:root {
  --bg-dark: #060913; --panel-bg: #0c1222; --panel-border: #1a2544;
  --neon-cyan: #00d2ff; --neon-purple: #7c5cfc; --neon-red: #ff3b6a; --neon-green: #2ecc8a;
  --text-main: #e2e8f0; --text-muted: #64748b; --surface2: #111827; --border: #1a2544;
  --amber: #f5a623;
}

body { margin: 0; font-family: 'DM Mono', monospace; background-color: var(--bg-dark); color: var(--text-main); min-height: 100vh; overflow-x: hidden; }
h1, h2, h3 { font-family: 'Inter', sans-serif; text-transform: uppercase; letter-spacing: 1px; }

.text-cyan { color: var(--neon-cyan); text-shadow: 0 0 5px rgba(0, 210, 255, 0.5); }
.text-purple { color: var(--neon-purple); text-shadow: 0 0 5px rgba(124, 92, 252, 0.5); }
.text-red { color: var(--neon-red); text-shadow: 0 0 5px rgba(255, 59, 106, 0.5); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.8rem; }
.text-center { text-align: center; } .text-right { text-align: right; }
.m-0 { margin: 0; } .mb-4 { margin-bottom: 1rem; } .mt-2 { margin-top: 0.5rem; } .mt-4 { margin-top: 1rem; }
.w-full { width: 100%; }

#sys-header { display: flex; justify-content: space-between; align-items: center; padding: 15px 30px; background: rgba(12, 18, 34, 0.8); border-bottom: 1px solid var(--neon-cyan); box-shadow: 0 4px 20px rgba(0, 210, 255, 0.1); z-index: 100; position: relative;}
.sys-logo { font-size: 1.2rem; font-weight: 800; font-family: 'Inter', sans-serif; letter-spacing: 2px;}
.blink { animation: blinker 1s linear infinite; color: var(--neon-cyan); }
@keyframes blinker { 50% { opacity: 0; } }
.sys-resources { display: flex; gap: 20px; font-size: 0.9rem; font-weight: bold;}

/* ── HUD CENTER (header: streak + mission dots + buttons) ───────── */
.sys-header-center { display: flex; align-items: center; gap: 16px; flex: 1; justify-content: center; }
.hud-daily-inner { display: flex; align-items: center; gap: 8px; font-family: 'DM Mono', monospace; font-size: 0.8rem; }
.hud-streak { display: flex; align-items: center; gap: 3px; font-size: 0.85rem; font-weight: bold; }
.hud-streak-num { font-size: 0.85rem; }
.hud-mission-dots { display: flex; gap: 2px; letter-spacing: 1px; }
.hud-dot { font-size: 0.6rem; transition: color 0.2s; }
.hud-dot-filled { color: var(--neon-cyan); text-shadow: 0 0 4px var(--neon-cyan); }
.hud-dot-empty { color: var(--text-muted); opacity: 0.4; }
.hud-dot-done { color: #2ecc8a; text-shadow: 0 0 4px rgba(46,204,138,0.6); }
.hud-mission-count { font-size: 0.75rem; font-family: 'DM Mono', monospace; min-width: 28px; text-align: left; }
.hud-btns { display: flex; gap: 6px; align-items: center; }
.hud-btn { background: transparent; border: 1px solid rgba(0,210,255,0.3); color: var(--text-muted); font-size: 0.85rem; padding: 4px 8px; border-radius: 4px; cursor: pointer; transition: all 0.2s; font-family: 'DM Mono', monospace; }
.hud-btn:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); background: rgba(0,210,255,0.08); }
.hud-btn-danger { border-color: rgba(255,80,80,0.3); color: rgba(255,80,80,0.6); }
.hud-btn-danger:hover { border-color: #ff5050; color: #ff5050; background: rgba(255,80,80,0.08); }
.hud-restart-count { font-family: 'DM Mono', monospace; font-size: 0.7rem; color: rgba(255,80,80,0.7); margin-left: 4px; display: inline-flex; align-items: center; align-self: center; line-height: 1; }

.attempt-box { display: inline-block; width: 12px; height: 12px; background: var(--neon-cyan); border: 1px solid var(--neon-cyan); margin: 0 2px; box-shadow: 0 0 8px var(--neon-cyan); transition: 0.3s; }
.attempt-box.lost { background: transparent; border-color: var(--text-muted); box-shadow: none; opacity: 0.3; }

/* Battery indicator */
.battery-indicator { margin-left: 8px; font-family: 'DM Mono', monospace; font-size: 0.8rem; cursor: default; vertical-align: middle; }
.battery-indicator.pulse { color: var(--amber); cursor: pointer; animation: batteryPulse 2s ease-in-out infinite; text-shadow: 0 0 8px rgba(245,166,35,0.6); }
.battery-indicator.dim { color: var(--text-muted); opacity: 0.4; }
@keyframes batteryPulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

/* Level-up toast — battery line */
.toast-battery { display: block; font-family: 'DM Mono', monospace; font-size: 0.75rem; color: var(--amber); margin-top: 4px; text-shadow: 0 0 6px rgba(245,166,35,0.4); }

.view { display: none; padding: 20px; max-width: 800px; margin: 0 auto; animation: bootUp 0.4s ease-out; }
#view-map { max-width: 1100px; padding: 6px 16px; }
#view-map.active { display: flex; flex-direction: column; height: auto; max-height: calc(100vh - 62px); overflow: hidden; }
.view.active { display: block; }
@keyframes bootUp { from { opacity: 0; filter: blur(2px); transform: scale(0.98); } to { opacity: 1; filter: none; transform: scale(1); } }
.view-header { display: flex; align-items: baseline; gap: 14px; margin-bottom: 6px; border-bottom: 1px solid var(--panel-border); padding-bottom: 5px; flex-shrink: 0; }
.sys-controls { flex-shrink: 0; }
.view-header h2 { margin: 0; font-size: 1rem; color: var(--neon-cyan); white-space: nowrap; }
.subtitle { font-size: 0.8rem; color: var(--text-muted); font-family: 'Inter', sans-serif; line-height: 1.6; margin: 0; }

.sys-panel { background: var(--panel-bg); border: 1px solid var(--panel-border); padding: 20px; position: relative; }

button { font-family: 'DM Mono', monospace; font-weight: bold; cursor: pointer; transition: 0.2s; outline: none; }
.btn-primary { background: rgba(0, 210, 255, 0.1); border: 1px solid var(--neon-cyan); color: var(--neon-cyan); padding: 12px 24px; border-radius: 7px; text-transform: uppercase; box-shadow: 0 0 10px rgba(0, 210, 255, 0.2); }
.btn-primary:hover { background: var(--neon-cyan); color: var(--bg-dark); box-shadow: 0 0 20px var(--neon-cyan); }
.btn-secondary { background: transparent; border: 1px solid var(--panel-border); color: var(--text-muted); padding: 12px 24px; border-radius: 7px; }
.btn-secondary:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); background: rgba(0, 210, 255, 0.06); box-shadow: 0 0 12px rgba(0,210,255,0.15); }
.btn-danger { background: rgba(255, 59, 106, 0.05); border: 1px solid var(--neon-red); color: var(--neon-red); padding: 12px 24px; border-radius: 7px; }
.btn-danger:hover { background: var(--neon-red); color: white; box-shadow: 0 0 20px var(--neon-red); }

/* SVG RING MAPA — layout mapa + sidebar */
.map-layout { position: relative; display: flex; gap: 0; align-items: flex-start; flex: none; min-height: 0; }
.blueprint-container { position: relative; flex: 1; min-width: 0; overflow: hidden; background: var(--bg-dark); border: 1px solid var(--panel-border); border-right: none; display: flex; align-items: center; justify-content: center; margin-right: 340px; }
#blueprint-svg { display: block; width: 100%; min-width: 500px; height: auto; background: var(--bg-dark); }

/* Skenující linka */
.scan-line {
  position: absolute; left: 0; right: 0; top: -2px;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(0,210,255,0.15) 20%, rgba(0,210,255,0.55) 50%, rgba(0,210,255,0.15) 80%, transparent 100%);
  box-shadow: 0 0 8px rgba(0,210,255,0.3), 0 0 20px rgba(0,210,255,0.1);
  animation: scanDown 8s linear infinite;
  pointer-events: none;
}
@keyframes scanDown {
  0%   { top: 0%;   opacity: 0; }
  4%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* Sonarový pulz */
.sonar-pulse {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  animation: sonarPulse 4s ease-out infinite;
}
@keyframes sonarPulse {
  0%   { transform: scale(0.04); opacity: 0.55; }
  70%  { opacity: 0.12; }
  100% { transform: scale(1);    opacity: 0; }
}

/* Legend sidebar */
.legend-sidebar { position: absolute; right: 0; top: 0; bottom: 0; width: 340px; background: var(--panel-bg); border: 1px solid var(--panel-border); overflow-y: auto; scrollbar-width: thin; scrollbar-color: #1a2544 var(--panel-bg); }
.legend-sidebar::-webkit-scrollbar { width: 5px; }
.legend-sidebar::-webkit-scrollbar-track { background: var(--panel-bg); }
.legend-sidebar::-webkit-scrollbar-thumb { background: #1a2544; border-radius: 3px; }
.legend-header { text-align: center; padding: 14px 12px 10px; border-bottom: 1px solid var(--panel-border); }
.legend-header h3 { margin: 0; font-size: 0.85rem; color: var(--neon-cyan); letter-spacing: 2px; font-family: 'Inter', sans-serif; }
.legend-item { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid rgba(26,37,68,0.4); cursor: pointer; transition: background 0.2s; position: relative; }
.legend-item:last-child { border-bottom: none; }
.legend-item:hover, .legend-item.hl { background: rgba(0,210,255,0.07); }
.legend-node { position: relative; width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.legend-node .num { font-family: 'DM Mono', monospace; font-size: 0.9rem; font-weight: bold; color: #fff; position: relative; z-index: 1; }
.legend-node svg.arc { position: absolute; top: 0; left: 0; }
.legend-texts { flex: 1; min-width: 0; }
.legend-name { font-family: 'Inter', sans-serif; font-size: 1.02rem; font-weight: 700; line-height: 1.5; }
.legend-status { font-family: 'DM Mono', monospace; font-size: 0.82rem; opacity: 0.7; margin-top: 3px; }
.legend-footer { text-align: center; padding: 8px; font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--text-muted); border-top: 1px solid var(--panel-border); }
/* BOD 2 (port z Economy) — pilulka připravenosti v legendě */
.legend-rd-pill { font-family: 'DM Mono', monospace; font-size: 0.74rem; font-weight: bold; padding: 3px 8px; border: 1px solid; border-radius: 6px; white-space: nowrap; flex-shrink: 0; align-self: center; letter-spacing: 0.5px; }

/* ── CHYBOVÁ KLINIKA (port z Economy) ── */
.pitevna-empty { text-align:center; padding:28px 12px; color:#2ecc8a; font-size:1.05em; line-height:1.8; font-family:'Inter',sans-serif; }
.pitevna-card { background:linear-gradient(90deg, rgba(245,166,35,0.06), var(--panel-bg) 55%); border:1px solid var(--panel-border); border-left:3px solid var(--amber); border-radius:0 8px 8px 0; padding:15px 18px; margin-bottom:11px; transition:0.2s; }
.pitevna-card:hover { box-shadow:-4px 0 14px rgba(245,166,35,0.13); }
.pitevna-head { font-weight:800; font-size:1.02em; display:flex; align-items:center; gap:9px; font-family:'Inter',sans-serif; letter-spacing:0.3px; color:var(--text-main); }
.pitevna-bang { display:inline-flex; align-items:center; justify-content:center; width:21px; height:21px; border-radius:50%; background:var(--amber); color:var(--bg-dark); font-weight:800; font-size:0.85em; box-shadow:0 0 9px rgba(245,166,35,0.5); flex-shrink:0; }
.pitevna-count { margin-left:auto; font-family:'DM Mono',monospace; font-size:0.7rem; font-weight:bold; letter-spacing:0.5px; color:var(--amber); border:1px solid rgba(245,166,35,0.4); background:rgba(245,166,35,0.1); padding:2px 10px; border-radius:20px; white-space:nowrap; }
.pitevna-list { margin:12px 0 14px 0; padding-left:20px; list-style:disc; }
.pitevna-list li { margin-bottom:6px; }
.pitevna-list li::marker { color:var(--amber); }
.pitevna-q { color:var(--text-main); font-weight:600; font-family:'Inter',sans-serif; font-size:0.94em; }
.pitevna-click { cursor:pointer; }
.pitevna-click:hover { color:var(--neon-cyan); }
.pitevna-tag { color:var(--text-muted); font-weight:400; font-size:0.85em; margin-left:6px; }
.pitevna-actions { display:flex; gap:10px; flex-wrap:wrap; margin-top:2px; }
.pitevna-actions button { width:auto; padding:8px 16px; font-size:0.76rem; font-family:'DM Mono',monospace; letter-spacing:0.6px; text-transform:uppercase; border-radius:6px; display:inline-block; cursor:pointer; transition:0.2s; }
.pitevna-actions .btn-primary { background:rgba(245,166,35,0.12); border:1px solid var(--amber); color:var(--amber); box-shadow:none; }
.pitevna-actions .btn-primary:hover { background:var(--amber); color:var(--bg-dark); box-shadow:0 0 12px rgba(245,166,35,0.5); }
.pitevna-actions .btn-secondary { background:transparent; border:1px solid var(--panel-border); color:var(--text-muted); }
.pitevna-actions .btn-secondary:hover { border-color:var(--amber); color:var(--amber); background:rgba(245,166,35,0.06); }
.rd-green { color: var(--neon-green); }
.rd-orange { color: var(--amber); }
.rd-red { color: var(--neon-red); }

/* ── STUDIJNÍ PLÁN (port z Economy) ── */
.plan-intro { color: var(--text-main); font-family:'Inter',sans-serif; line-height:1.8; margin-bottom:14px; }
.plan-dateform { display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.plan-date { background: var(--surface2); border:1px solid var(--panel-border); color: var(--text-main); padding:10px 12px; font-family:'DM Mono',monospace; font-size:0.9rem; }
.plan-date:focus { outline:none; border-color: var(--neon-cyan); }
.plan-hdr { color: var(--text-main); font-family:'Inter',sans-serif; font-size:0.95rem; margin-bottom:12px; }
.plan-hdr b { font-family:'DM Mono',monospace; }
.plan-stats { display:flex; gap:10px; flex-wrap:wrap; align-items:stretch; }
.plan-stat { background: var(--panel-bg); border:1px solid var(--panel-border); border-radius:8px; padding:7px 14px; display:flex; flex-direction:column; gap:1px; color: var(--text-main); }
.plan-stat-num { font-family:'DM Mono',monospace; font-weight:bold; font-size:1.05rem; }
.plan-stat-lbl { font-family:'Inter',sans-serif; font-size:0.66rem; color: var(--text-muted); letter-spacing:0.3px; text-transform:uppercase; }
.plan-pace-badge { align-self:center; margin-left:auto; font-family:'DM Mono',monospace; font-size:0.72rem; font-weight:bold; letter-spacing:0.5px; padding:6px 13px; border-radius:20px; border:1px solid; }
.pace-calm { color: var(--neon-green); border-color:rgba(46,204,138,0.4); background:rgba(46,204,138,0.08); }
.pace-warn { color: var(--amber); border-color:rgba(245,166,35,0.4); background:rgba(245,166,35,0.08); }
.pace-tight { color: var(--neon-red); border-color:rgba(255,59,106,0.4); background:rgba(255,59,106,0.08); }
.plan-msg { color: var(--amber); font-family:'Inter',sans-serif; line-height:1.55; margin:14px 0 12px; font-size:0.95rem; }
.plan-items { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.plan-item { border:1px solid var(--panel-border); border-left:3px solid var(--neon-cyan); border-radius:0 8px 8px 0; padding:14px 18px; transition:0.2s; }
.plan-action { color: var(--text-main); font-family:'Inter',sans-serif; font-weight:700; font-size:0.97rem; line-height:1.45; }
.plan-why { color: var(--text-muted); font-family:'Inter',sans-serif; font-size:0.82rem; margin-top:5px; line-height:1.55; }
.plan-links { display:flex; gap:10px; flex-wrap:wrap; margin-top:11px; }
.plan-links button { width:auto; padding:8px 15px; font-size:0.75rem; font-family:'DM Mono',monospace; letter-spacing:0.6px; text-transform:uppercase; border-radius:6px; display:inline-block; cursor:pointer; transition:0.2s; background:transparent; border:1px solid var(--panel-border); color:var(--text-muted); box-shadow:none; }
.plan-links .plan-go { border-color:rgba(0,210,255,0.4); color:var(--neon-cyan); }
.plan-links .plan-go:hover { background:var(--neon-cyan); color:var(--bg-dark); box-shadow:0 0 12px rgba(0,210,255,0.5); }
.plan-change { display:inline-block; margin-top:16px; color: var(--text-muted); font-family:'Inter',sans-serif; font-size:0.85rem; text-decoration:underline; cursor:pointer; }
.plan-change:hover { color: var(--neon-cyan); }
.plan-today { color: var(--neon-green); font-family:'DM Mono',monospace; font-size:0.82rem; margin-top:8px; }
.plan-today b { color: var(--neon-green); }
.plan-prog { height:5px; background:rgba(0,210,255,0.1); border-radius:3px; margin-top:9px; overflow:hidden; }
.plan-prog-fill { height:100%; background:var(--neon-cyan); border-radius:3px; transition:width 0.4s; box-shadow:0 0 6px rgba(0,210,255,0.5); }
.plan-focus-head { color: var(--neon-cyan); font-family:'DM Mono',monospace; font-size:0.78rem; letter-spacing:1px; margin:6px 0 10px; }
.plan-item-new { border-left-color: var(--neon-cyan); background: linear-gradient(90deg, rgba(0,210,255,0.16), var(--panel-bg) 72%); }
.plan-item-new:hover { box-shadow:-4px 0 16px rgba(0,210,255,0.16); }
.plan-item-weak { border-left-color: var(--amber); background: linear-gradient(90deg, rgba(245,166,35,0.16), var(--panel-bg) 72%); }
.plan-item-weak:hover { box-shadow:-4px 0 16px rgba(245,166,35,0.16); }
.plan-item-weak .plan-go { border-color:rgba(245,166,35,0.4); color:var(--amber); }
.plan-item-weak .plan-go:hover { background:var(--amber); color:var(--bg-dark); box-shadow:0 0 12px rgba(245,166,35,0.5); }
.plan-item-mistake { border-left-color: var(--neon-red); background: linear-gradient(90deg, rgba(255,59,106,0.16), var(--panel-bg) 72%); }
.plan-item-mistake:hover { box-shadow:-4px 0 16px rgba(255,59,106,0.16); }
.plan-item-mistake .plan-go { border-color:rgba(255,59,106,0.4); color:var(--neon-red); }
.plan-item-mistake .plan-go:hover { background:var(--neon-red); color:#fff; box-shadow:0 0 12px rgba(255,59,106,0.5); }
.plan-item-spacing { border-left-color: var(--neon-purple); background: linear-gradient(90deg, rgba(124,92,252,0.16), var(--panel-bg) 72%); }
.plan-item-spacing:hover { box-shadow:-4px 0 16px rgba(124,92,252,0.16); }
.plan-item-spacing .plan-go { border-color:rgba(124,92,252,0.4); color:var(--neon-purple); }
.plan-item-spacing .plan-go:hover { background:var(--neon-purple); color:#fff; box-shadow:0 0 12px rgba(124,92,252,0.5); }
.plan-weak-head { color: var(--text-muted); font-family:'DM Mono',monospace; font-size:0.74rem; letter-spacing:1px; margin:18px 0 8px; border-top:1px solid var(--panel-border); padding-top:12px; }
.plan-weak { list-style:none; margin:0; padding:0; }
.plan-weak li { display:flex; justify-content:space-between; align-items:center; padding:6px 0; border-bottom:1px solid var(--panel-border); font-family:'Inter',sans-serif; font-size:0.9rem; }
.plan-weak li:last-child { border-bottom:none; }
.plan-weak-name { color: var(--text-main); }
.plan-weak .rd-green, .plan-weak .rd-orange, .plan-weak .rd-red { font-family:'DM Mono',monospace; font-weight:bold; font-size:0.85rem; }
.plan-mistakes { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-top:16px; padding:11px 14px; background:rgba(255,59,106,0.07); border:1px solid rgba(255,59,106,0.35); border-left:3px solid var(--neon-red); border-radius:6px; cursor:pointer; transition:0.2s; }
.plan-mistakes:hover { background:rgba(255,59,106,0.13); }
.plan-mistakes-txt { color:var(--text-main); font-family:'Inter',sans-serif; font-size:0.88rem; line-height:1.5; }
.plan-mistakes-txt b { color:var(--neon-red); }
.plan-mistakes-go { flex-shrink:0; color:var(--neon-red); font-family:'DM Mono',monospace; font-size:0.76rem; letter-spacing:1px; white-space:nowrap; }

/* ADMIN MÓD (port z Economy) — jen do launche, aktivace ?admin=<klíč> */
#admin-badge { position:fixed; bottom:12px; left:12px; z-index:9999; background:rgba(8,14,26,0.95); border:1px solid var(--neon-green); color:var(--neon-green); font-family:'DM Mono',monospace; font-size:0.72rem; padding:9px 11px; border-radius:8px; letter-spacing:0.4px; box-shadow:0 0 16px rgba(46,204,138,0.25); width:188px; }
#admin-badge a { color:var(--neon-cyan); text-decoration:underline; cursor:pointer; }
.admin-badge-row { display:flex; justify-content:space-between; align-items:center; gap:8px; margin-bottom:6px; }
.admin-badge-row:last-of-type { margin-bottom:0; }
.admin-badge-title { font-weight:bold; letter-spacing:1px; }
.admin-badge-sub { color:var(--text-muted); font-size:0.66rem; margin-bottom:8px; }
.admin-btn { flex:1; background:rgba(46,204,138,0.10); border:1px solid var(--neon-green); color:var(--neon-green); font-family:'DM Mono',monospace; font-size:0.7rem; padding:6px 4px; border-radius:5px; cursor:pointer; }
.admin-btn:hover { background:var(--neon-green); color:var(--bg-dark); }
.admin-btn-danger { border-color:var(--neon-red); color:var(--neon-red); background:rgba(255,59,106,0.08); }
.admin-btn-danger:hover { background:var(--neon-red); color:#fff; }
.admin-select { width:100%; margin-top:8px; background:var(--surface2); border:1px solid var(--panel-border); color:var(--text-main); font-family:'DM Mono',monospace; font-size:0.7rem; padding:6px; border-radius:5px; cursor:pointer; }
.admin-tag { color:var(--neon-green); font-family:'DM Mono',monospace; font-size:0.74rem; font-weight:bold; margin-left:8px; white-space:nowrap; }
.choice-btn.admin-correct { border-color:var(--neon-green) !important; box-shadow: inset 0 0 8px rgba(46,204,138,0.18); }

@media (max-width: 800px) {
  #view-map.active { height: auto; overflow: visible; }
  .map-layout { flex-direction: column; flex: none; }
  .legend-sidebar { position: static; width: 100%; max-height: 300px; }
  .blueprint-container { margin-right: 0; border-right: 1px solid var(--panel-border); border-bottom: none; }
}

/* Kruhové uzly a spoje */
.lock-group { cursor: pointer; }
.lock-group:hover { filter: brightness(1.5); }

/* Spinning dashed ring */
.spin-ring { animation: spinRing 12s linear infinite; transform-origin: 50% 50%; transform-box: fill-box; }
@keyframes spinRing { to { transform: rotate(360deg); } }

/* Pulzující červené uzly (nevyřešené) — zesílené neon */
.pulse-node { animation: pulseNode 1.8s ease-in-out infinite alternate; }
@keyframes pulseNode {
  from { opacity: 0.75; filter: drop-shadow(0 0 5px #ff3b6a) drop-shadow(0 0 2px #ff3b6a); }
  to   { opacity: 1;   filter: drop-shadow(0 0 16px #ff3b6a) drop-shadow(0 0 30px rgba(255,59,106,0.5)); }
}

/* Halo prstence — pulzující záře kolem uzlů */
.pulse-halo-red {
  animation: haloRed 1.8s ease-in-out infinite alternate;
}
@keyframes haloRed {
  from { opacity: 0.08; }
  to   { opacity: 0.55; }
}

.pulse-halo-green {
  animation: haloGreen 2.4s ease-in-out infinite alternate;
}
@keyframes haloGreen {
  from { opacity: 0.08; }
  to   { opacity: 0.5; }
}

/* Smíchané pulzování (napůl hotový modul) — červená a zelená se střídají */
.pulse-halo-mix-r {
  animation: haloRed 3s ease-in-out infinite alternate;
}
.pulse-halo-mix-g {
  animation: haloGreen 3s ease-in-out infinite alternate;
  animation-delay: -1.5s;
}

/* ZBYTEK UI (ARÉNA) */
.encounter-list { display: flex; flex-direction: column; gap: 9px; }
.encounter-card { background: linear-gradient(90deg, rgba(0,210,255,0.05), var(--panel-bg) 55%); border-left: 3px solid var(--neon-cyan); border-top: 1px solid var(--panel-border); border-bottom: 1px solid var(--panel-border); border-right: 1px solid var(--panel-border); border-radius: 0 7px 7px 0; padding: 13px 18px; display: flex; justify-content: space-between; align-items: center; gap: 14px; cursor: pointer; transition: 0.2s; }
.encounter-card:hover { background: linear-gradient(90deg, rgba(0,210,255,0.12), var(--panel-bg) 55%); transform: translateX(5px); box-shadow: -4px 0 14px rgba(0,210,255,0.18); }
.encounter-card.cleared { border-left-color: var(--neon-purple); background: linear-gradient(90deg, rgba(124,92,252,0.05), var(--panel-bg) 55%); opacity: 0.72; }
.encounter-card.cleared:hover { background: linear-gradient(90deg, rgba(124,92,252,0.12), var(--panel-bg) 55%); transform: translateX(5px); box-shadow: -4px 0 14px rgba(124,92,252,0.18); opacity: 1; }

.hp-bar-bg { width: 150px; height: 6px; background: rgba(255, 59, 106, 0.2); }
.hp-bar-fill { height: 100%; background: var(--neon-red); box-shadow: 0 0 8px var(--neon-red); transition: width 0.3s; }

.step-detail { background: linear-gradient(90deg, rgba(0,210,255,0.04), var(--bg-dark) 60%); border: 1px solid var(--panel-border); border-left: 3px solid var(--neon-cyan); border-radius: 0 7px 7px 0; margin-bottom: 7px; }
.step-summary { padding: 11px 14px; cursor: pointer; color: var(--neon-cyan); font-size: 0.85rem; outline: none; font-family: 'DM Mono', monospace; }
.step-content { padding: 14px 16px; border-top: 1px dashed var(--panel-border); font-size: 0.9rem; color: var(--text-main); font-family: 'Inter', sans-serif; line-height: 1.85; }
.card-question { font-family: 'Inter', sans-serif; font-size: 0.97rem; line-height: 1.85; margin-bottom: 4px; }
.card-diagram { margin: 20px 0; text-align: center; overflow-x: auto; }
.card-diagram svg { max-width: 100%; height: auto; }
.card-formula { background: rgba(0,0,0,0.5); border: 1px solid var(--panel-border); border-radius: 8px; padding: 16px; text-align: center; margin: 15px 0; overflow-x: auto; font-size: 1.2rem; box-shadow: inset 0 0 24px rgba(0,210,255,0.04); }

.choices { display: grid; grid-template-columns: 1fr; gap: 8px; margin-top: 20px;}
.choice-btn { background: linear-gradient(90deg, rgba(0,210,255,0.04), var(--panel-bg) 60%); border: 1px solid var(--panel-border); border-left: 3px solid var(--panel-border); border-radius: 0 7px 7px 0; color: var(--text-main); padding: 13px 15px; text-align: left; font-size: 0.95rem; cursor: pointer; display: flex; align-items: center; gap: 10px; transition: 0.2s; font-family: 'Inter', sans-serif; font-weight: normal; }
.choice-btn:hover:not(:disabled) { border-color: var(--neon-cyan); border-left-color: var(--neon-cyan); background: linear-gradient(90deg, rgba(0,210,255,0.12), var(--panel-bg) 60%); box-shadow: -3px 0 12px rgba(0,210,255,0.14); transform: translateX(3px); }
.choice-letter { font-weight: bold; color: var(--text-muted); font-size: 0.8rem; }
.choice-btn.correct { border-color: var(--neon-green); border-left-color: var(--neon-green); color: var(--neon-green); background: linear-gradient(90deg, rgba(46,204,138,0.12), var(--panel-bg) 60%); box-shadow: inset 0 0 10px rgba(46, 204, 138, 0.2); }
.choice-btn.wrong { border-color: var(--neon-red); border-left-color: var(--neon-red); color: var(--neon-red); background: linear-gradient(90deg, rgba(255,59,106,0.12), var(--panel-bg) 60%); box-shadow: inset 0 0 10px rgba(255, 59, 106, 0.2); }

.sys-alert { margin-top: 20px; padding: 14px 17px; border-left: 3px solid; border-radius: 0 8px 8px 0; display: none; background: rgba(0,0,0,0.5); font-family: 'Inter', sans-serif; font-size: 0.92rem; line-height: 1.75; }
.sys-alert.correct-fb { border-color: var(--neon-green); background: linear-gradient(90deg, rgba(46,204,138,0.10), rgba(0,0,0,0.45) 60%); color: var(--neon-green); }
.sys-alert.wrong-fb { border-color: var(--neon-red); background: linear-gradient(90deg, rgba(255,59,106,0.10), rgba(0,0,0,0.45) 60%); color: var(--text-main); }

.glitch { position: relative; color: white; }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg-dark); }
.glitch::before { left: 2px; text-shadow: -1px 0 var(--neon-red); clip: rect(24px, 550px, 90px, 0); animation: glitch-anim 3s infinite linear alternate-reverse; }
.glitch::after { left: -2px; text-shadow: -1px 0 var(--neon-cyan); clip: rect(85px, 550px, 140px, 0); animation: glitch-anim 2.5s infinite linear alternate-reverse; }
@keyframes glitch-anim { 0% { clip: rect(10px, 9999px, 44px, 0); } 5% { clip: rect(65px, 9999px, 96px, 0); } 10% { clip: rect(12px, 9999px, 59px, 0); } 15% { clip: rect(89px, 9999px, 15px, 0); } 20% { clip: rect(12px, 9999px, 100px, 0); } 25% { clip: rect(85px, 9999px, 32px, 0); } 30% { clip: rect(42px, 9999px, 96px, 0); } 35% { clip: rect(15px, 9999px, 45px, 0); } 40% { clip: rect(98px, 9999px, 20px, 0); } 45% { clip: rect(25px, 9999px, 86px, 0); } 50% { clip: rect(4px, 9999px, 3px, 0); } 100% { clip: rect(10px, 9999px, 44px, 0); } }

@media (min-width: 601px) { .choices { grid-template-columns: 1fr 1fr; } }

/* ── DAILY PANEL ─────────────────────────────────────────────────── */
#daily-panel { margin-bottom: 6px; flex-shrink: 0; }
.daily-row {
  display: flex; align-items: center; gap: 16px;
  background: var(--panel-bg); border: 1px solid var(--panel-border);
  padding: 8px 16px;
}
.daily-streak {
  display: flex; align-items: center; gap: 6px;
  font-family: 'DM Mono', monospace; font-weight: bold; white-space: nowrap;
}
.daily-streak-fire { font-size: 1.1rem; }
.daily-streak-num { font-size: 1.2rem; }
.daily-streak-label { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 1px; }
.daily-mission { flex: 1; min-width: 0; }
.daily-mission-label {
  font-family: 'DM Mono', monospace; font-size: 0.72rem;
  color: var(--text-muted); letter-spacing: 1px; margin-bottom: 4px;
}
.daily-mission-track {
  height: 8px; background: #060913;
  border: 1px solid var(--panel-border); overflow: hidden;
}
.daily-mission-fill {
  height: 100%; background: var(--neon-cyan);
  box-shadow: 0 0 6px rgba(0,210,255,0.4);
  transition: width 0.5s ease;
}

/* ── XP BAR ──────────────────────────────────────────────────────── */
#map-xp-bar { margin-bottom: 5px; flex-shrink: 0; }
.xp-bar-wrap { background: var(--panel-bg); border: 1px solid var(--panel-border); padding: 5px 12px; }
.xp-bar-top { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.xp-lvl-badge { font-family: 'DM Mono', monospace; font-size: 0.75rem; font-weight: bold; border: 1px solid var(--neon-cyan); color: var(--neon-cyan); padding: 2px 8px; letter-spacing: 1px; }
.xp-lvl-name { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 0.95rem; color: var(--neon-cyan); letter-spacing: 2px; text-shadow: 0 0 8px rgba(0,210,255,0.5); }
.xp-lvl-next { font-family: 'DM Mono', monospace; font-size: 0.75rem; color: var(--text-muted); margin-left: auto; }
.xp-bar-track { position: relative; height: 10px; background: #060913; border: 1px solid var(--panel-border); overflow: hidden; }
.xp-bar-fill { height: 100%; background: var(--neon-cyan); box-shadow: 0 0 10px rgba(0,210,255,0.6); transition: width 0.6s cubic-bezier(0.25,0.8,0.25,1); }
.xp-bar-label { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--text-main); mix-blend-mode: difference; pointer-events: none; }
.xp-bar-bottom { display: flex; justify-content: flex-end; margin-top: 2px; font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--text-muted); }

/* Header level badge */
.res-level { font-family: 'DM Mono', monospace; font-size: 0.8rem; color: var(--neon-cyan); opacity: 0.8; letter-spacing: 1px; border: 1px solid rgba(0,210,255,0.3); padding: 2px 8px; }

/* ── LEVEL UP TOAST ──────────────────────────────────────────────── */
.level-up-toast { position: fixed; top: 70px; left: 50%; transform: translateX(-50%) translateY(-20px); background: var(--panel-bg); border: 1px solid var(--neon-cyan); padding: 10px 28px; display: flex; align-items: center; gap: 14px; opacity: 0; pointer-events: none; z-index: 999; transition: opacity 0.4s, transform 0.4s; box-shadow: 0 0 24px rgba(0,210,255,0.3); }
.level-up-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-tag { font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--text-muted); letter-spacing: 2px; }
.toast-lvlname { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 1.1rem; color: var(--neon-cyan); letter-spacing: 3px; text-shadow: 0 0 12px rgba(0,210,255,0.7); animation: levelUpPulse 0.6s ease-out; }
.toast-lvlnum { font-family: 'DM Mono', monospace; font-size: 0.75rem; color: var(--text-muted); border: 1px solid var(--panel-border); padding: 2px 8px; }
@keyframes levelUpPulse { 0% { transform: scale(1.3); } 100% { transform: scale(1); } }

/* ── ACHIEVEMENT GRID ────────────────────────────────────────────── */
.ach-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; }

.ach-card { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid var(--panel-border); border-radius: 9px; background: var(--panel-bg); position: relative; transition: 0.2s; }
.ach-card.locked { opacity: 0.35; filter: grayscale(1); }
.ach-card.unlocked { border-color: var(--ach-color, var(--neon-cyan)); background: linear-gradient(135deg, color-mix(in srgb, var(--ach-color, var(--neon-cyan)) 9%, var(--panel-bg)), var(--panel-bg) 60%); box-shadow: 0 0 10px color-mix(in srgb, var(--ach-color, var(--neon-cyan)) 30%, transparent); }
.ach-card.unlocked:hover { box-shadow: 0 0 20px color-mix(in srgb, var(--ach-color, var(--neon-cyan)) 50%, transparent); transform: translateY(-2px); }

.ach-icon { flex-shrink: 0; width: 44px; height: 44px; color: var(--ach-color, var(--text-muted)); }
.ach-card.locked .ach-icon { color: var(--text-muted); }
.ach-icon svg { width: 100%; height: 100%; }

.ach-info { flex: 1; min-width: 0; }
.ach-name { font-family: 'DM Mono', monospace; font-size: 0.8rem; font-weight: bold; color: var(--ach-color, var(--text-muted)); letter-spacing: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ach-card.locked .ach-name { color: var(--text-muted); }
.ach-flavor { font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--text-muted); margin-top: 3px; }
.ach-check { color: var(--ach-color, var(--neon-green)); font-size: 1rem; font-weight: bold; }
.ach-condition { font-family: 'DM Mono', monospace; font-size: 0.65rem; color: var(--text-muted); margin-top: 4px; border-top: 1px dashed var(--panel-border); padding-top: 4px; opacity: 0.8; }
.ach-reward-label { font-family: 'DM Mono', monospace; font-size: 0.65rem; color: var(--amber); margin-top: 2px; opacity: 0.9; }

/* ── ACHIEVEMENT TOAST ───────────────────────────────────────────── */
.ach-toast { position: fixed; bottom: 30px; right: 30px; display: flex; align-items: center; gap: 14px; padding: 14px 20px; background: var(--panel-bg); border: 1px solid var(--neon-cyan); max-width: 340px; opacity: 0; pointer-events: none; z-index: 998; transform: translateX(30px); transition: opacity 0.4s, transform 0.4s; }
.ach-toast.show { opacity: 1; transform: translateX(0); }
.ach-toast-icon { flex-shrink: 0; width: 36px; height: 36px; }
.ach-toast-icon svg { width: 100%; height: 100%; }
.ach-toast-tag { font-family: 'DM Mono', monospace; font-size: 0.65rem; color: var(--text-muted); letter-spacing: 2px; }
.ach-toast-name { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 0.9rem; letter-spacing: 2px; text-shadow: 0 0 8px currentColor; }
.ach-toast-flavor { font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }

/* ── SYSTEM LOCKDOWN SCREEN ──────────────────────────────────────── */
.lockdown-screen { border: 2px solid var(--neon-red); background: rgba(255,59,106,0.04); padding: 24px; animation: lockdownAppear 0.3s ease-out; }

.lockdown-header { text-align: center; margin-bottom: 18px; }
.lockdown-tag { font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--text-muted); letter-spacing: 4px; display: block; margin-bottom: 6px; }
.lockdown-title { font-family: 'Inter', sans-serif; font-size: 2rem; font-weight: 900; color: var(--neon-red); letter-spacing: 5px; text-shadow: 0 0 24px rgba(255,59,106,0.9), 0 0 60px rgba(255,59,106,0.4); animation: lockdownFlicker 80ms steps(1) 6 0.1s; }

.lockdown-codes { background: #000; border: 1px solid #2a0808; padding: 10px 12px; height: 110px; overflow-y: auto; margin-bottom: 16px; scrollbar-width: thin; scrollbar-color: #330000 #000; }
.lockdown-code-line { font-family: 'DM Mono', monospace; font-size: 0.68rem; color: #ff3b6a; opacity: 0.65; padding: 1px 0; animation: lockdownLineIn 0.08s ease-out; }

.lockdown-penalty { display: flex; justify-content: space-between; align-items: center; background: rgba(255,59,106,0.08); border: 1px solid rgba(255,59,106,0.4); padding: 10px 16px; margin-bottom: 12px; }
.lockdown-penalty-label { font-family: 'DM Mono', monospace; font-size: 0.75rem; color: var(--text-muted); letter-spacing: 2px; }
.lockdown-penalty-value { font-family: 'Inter', sans-serif; font-weight: 900; font-size: 1.4rem; color: var(--neon-red); text-shadow: 0 0 12px rgba(255,59,106,0.8); }

.lockdown-reason { font-family: 'DM Mono', monospace; font-size: 0.78rem; color: var(--text-muted); border-left: 3px solid var(--neon-red); padding: 6px 12px; margin-bottom: 20px; opacity: 0.8; }
.lockdown-actions { margin-top: 4px; }
.lockdown-hint { font-family: 'DM Mono', monospace; font-size: 0.7rem; color: var(--text-muted); text-align: center; margin-top: 8px; opacity: 0.6; }

@keyframes lockdownAppear { from { opacity: 0; box-shadow: 0 0 60px rgba(255,59,106,0.8); } to { opacity: 1; box-shadow: 0 0 16px rgba(255,59,106,0.2); } }
@keyframes lockdownFlicker { 0%,100% { opacity: 1; } 50% { opacity: 0.15; } }
@keyframes lockdownLineIn { from { opacity: 0; transform: translateX(-6px); } to { opacity: 0.65; transform: none; } }

/* Lockdown first-hint (amber box shown on first lockdown) */
.lockdown-first-hint { font-family: 'DM Mono', monospace; font-size: 0.78rem; color: var(--amber); background: rgba(245,166,35,0.06); border-left: 3px solid var(--amber); padding: 8px 14px; margin-bottom: 14px; line-height: 1.7; opacity: 0.9; }

/* Onboarding overlay */
#onboarding-overlay { position: fixed; inset: 0; z-index: 9999; background: rgba(6,9,19,0.92); display: flex; align-items: center; justify-content: center; animation: onboardingFadeIn 0.4s ease-out; }
@keyframes onboardingFadeIn { from { opacity: 0; } to { opacity: 1; } }

.onboarding-box { background: var(--panel-bg); border: 1px solid var(--neon-cyan); box-shadow: 0 0 40px rgba(0,210,255,0.15), 0 0 80px rgba(0,210,255,0.06); padding: 36px 40px; max-width: 520px; width: 90%; animation: onboardingSlideIn 0.4s ease-out; }
@keyframes onboardingSlideIn { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: none; } }

.onboarding-tag { font-family: 'DM Mono', monospace; font-size: 0.65rem; color: var(--neon-cyan); letter-spacing: 3px; display: block; margin-bottom: 24px; opacity: 0.7; }

.onboarding-lines { margin-bottom: 28px; }
.onboarding-line { font-family: 'DM Mono', monospace; font-size: 0.88rem; color: var(--text-main); padding: 7px 0; border-bottom: 1px solid rgba(26,37,68,0.6); line-height: 1.5; }
.onboarding-line:last-child { border-bottom: none; }
.onboarding-line::before { content: '> '; color: var(--neon-cyan); opacity: 0.5; }

.onboarding-btn { width: 100%; padding: 14px 24px; font-size: 0.9rem; letter-spacing: 2px; }

/* ===== CVIČNÁ MATURITA (JÁDRO) ===== */
.exam-qhead { font-family:'DM Mono',monospace; font-size:0.78em; letter-spacing:0.08em; color:#ffd24a; opacity:0.85; margin-bottom:10px; text-transform:uppercase; }
.exam-question { font-size:1.05em; line-height:1.6; margin-bottom:6px; }
.exam-formula { margin:14px 0; text-align:center; overflow-x:auto; }
.exam-choices { display:flex; flex-direction:column; gap:10px; margin-top:8px; }
.exam-result { text-align:center; padding:22px 18px; background: linear-gradient(180deg, rgba(0,210,255,0.05), var(--panel-bg) 65%); border:1px solid var(--panel-border); border-radius:10px; }
.exam-result-tag { font-family:'DM Mono',monospace; font-size:0.8em; letter-spacing:0.1em; color:#64748b; }
.exam-result-score { font-size:2.2em; font-weight:800; margin:10px 0 4px; }
.exam-result-verdict { font-family:'DM Mono',monospace; letter-spacing:0.08em; margin-bottom:18px; }
.exam-weak-head { text-align:left; font-size:0.85em; color:#94a3b8; margin:14px 0 6px; }
.exam-weak { text-align:left; margin:0 0 16px 18px; color:#ff8a8a; font-size:0.9em; }
.exam-result .btn-primary, .exam-result .btn-secondary { margin-top:10px; }

/* JÁDRO — hover glow středového tlačítka */
.exam-node-btn rect { transition: fill 0.18s ease, filter 0.18s ease, stroke-width 0.18s ease; }
.exam-node-btn:hover rect { fill: rgba(255,210,74,0.30); stroke-width: 2; filter: drop-shadow(0 0 8px rgba(255,210,74,0.95)); }
.exam-node-btn:hover text { fill: #fff6da; }


/* ====================== MODUL Z: ZÁKLADY (středoškolské opakování) ====================== */
/* zelený akcent = klidná „odrazová plocha" odlišená od cyber hry */
.hud-btn-z { color: var(--neon-green); border-color: rgba(46,204,138,0.45); font-weight: 800; }
.hud-btn-z:hover { background: rgba(46,204,138,0.12); box-shadow: 0 0 10px rgba(46,204,138,0.3); }

#view-zaklady { max-width: 860px; margin: 0 auto; }
.z-head { margin-bottom: 18px; }
.z-head h2 { color: var(--neon-green); font-size: 1.25rem; margin: 12px 0 6px; }
.z-sub { color: var(--text-muted); font-size: 0.9rem; }
.z-back { background: none; border: 1px solid var(--panel-border); border-radius: 7px; color: var(--text-muted); font-family: 'DM Mono', monospace; font-size: 0.78rem; padding: 7px 13px; cursor: pointer; transition: 0.15s; }
.z-back:hover { border-color: var(--neon-green); color: var(--neon-green); }
.z-recnote { font-family: 'Inter', sans-serif; font-size: 0.9rem; color: var(--text-main); background: linear-gradient(90deg, rgba(46,204,138,0.08), var(--panel-bg) 70%); border-left: 3px solid var(--neon-green); border-radius: 0 8px 8px 0; padding: 11px 16px; margin: 0 0 18px; }
.z-recnote.z-muted { color: var(--text-muted); border-left-color: var(--panel-border); background: var(--panel-bg); }

.z-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 620px) { .z-grid { grid-template-columns: 1fr; } }
.z-card { text-align: left; display: flex; flex-direction: column; gap: 8px; padding: 16px 18px; background: var(--panel-bg); border: 1px solid var(--panel-border); border-left: 3px solid var(--panel-border); border-radius: 0 9px 9px 0; cursor: pointer; transition: 0.16s; font-family: 'Inter', sans-serif; }
.z-card:hover { transform: translateX(3px); box-shadow: -4px 0 14px rgba(46,204,138,0.12); border-left-color: var(--neon-green); }
.z-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.z-card-name { color: var(--text-main); font-weight: 600; font-size: 0.95rem; }
.z-card-meta { color: var(--text-muted); font-family: 'DM Mono', monospace; font-size: 0.72rem; letter-spacing: 0.5px; }
.z-card.z-rec { border-left-color: var(--neon-green); background: linear-gradient(90deg, rgba(46,204,138,0.09), var(--panel-bg) 65%); }
.z-card.z-done .z-card-name { color: var(--text-muted); }
.z-badge { font-family: 'DM Mono', monospace; font-size: 0.62rem; letter-spacing: 1px; text-transform: uppercase; border: 1px solid; border-radius: 4px; padding: 2px 7px; white-space: nowrap; }
.z-badge-rec { color: var(--neon-green); border-color: rgba(46,204,138,0.5); background: rgba(46,204,138,0.1); }
.z-badge-done { color: var(--neon-purple); border-color: rgba(124,92,252,0.5); background: rgba(124,92,252,0.1); }

/* dril */
.z-drill { background: linear-gradient(135deg, rgba(46,204,138,0.04), var(--panel-bg) 55%); border: 1px solid var(--panel-border); border-radius: 12px; padding: 22px 24px; }
.z-drill-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.z-prog { color: var(--text-muted); font-family: 'DM Mono', monospace; font-size: 0.78rem; letter-spacing: 0.5px; }
.z-q-instr { color: var(--text-muted); font-family: 'Inter', sans-serif; font-size: 0.92rem; margin-bottom: 10px; }
.z-q { text-align: center; font-size: 1.5rem; color: var(--text-main); padding: 26px 14px; background: var(--bg-dark); border: 1px solid var(--panel-border); border-radius: 8px; overflow-x: auto; }
.z-reveal { margin-top: 16px; }
.z-reveal:empty { display: none; }
.z-a-label { color: var(--neon-green); font-family: 'DM Mono', monospace; font-size: 0.72rem; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 6px; }
.z-a { font-size: 1.3rem; color: var(--neon-green); padding: 14px 16px; background: rgba(46,204,138,0.06); border-left: 3px solid var(--neon-green); border-radius: 0 8px 8px 0; overflow-x: auto; }
.z-note { margin-top: 10px; color: var(--text-muted); font-family: 'Inter', sans-serif; font-size: 0.88rem; line-height: 1.6; }
/* Postup (2. tlačítko) — stručný číselný postup, aby student našel krok, kde chyboval */
.z-postup-box:empty { display: none; }
.z-postup-box { margin-top: 4px; }
.z-post-label { color: var(--neon-cyan); font-family: 'DM Mono', monospace; font-size: 0.72rem; letter-spacing: 1.5px; text-transform: uppercase; margin: 14px 0 6px; }
.z-postup { font-size: 1.05rem; color: var(--text-main); padding: 13px 16px; background: rgba(0,210,255,0.05); border-left: 3px solid var(--neon-cyan); border-radius: 0 8px 8px 0; line-height: 1.9; overflow-x: auto; }
.z-show-postup { background: rgba(0,210,255,0.08); border-color: var(--neon-cyan); color: var(--neon-cyan); }
.z-show-postup:hover { background: var(--neon-cyan); color: var(--bg-dark); box-shadow: 0 0 16px rgba(0,210,255,0.4); }
.z-actions { display: flex; align-items: center; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.z-selfq { color: var(--text-muted); font-family: 'Inter', sans-serif; font-size: 0.9rem; margin-right: auto; }
.z-show { background: rgba(46,204,138,0.12); border: 1px solid var(--neon-green); border-radius: 7px; color: var(--neon-green); font-family: 'DM Mono', monospace; font-size: 0.9rem; letter-spacing: 1px; text-transform: uppercase; padding: 12px 24px; cursor: pointer; transition: 0.18s; }
.z-show:hover { background: var(--neon-green); color: var(--bg-dark); box-shadow: 0 0 16px rgba(46,204,138,0.4); }
.z-mark { font-family: 'DM Mono', monospace; font-size: 0.9rem; padding: 11px 22px; border-radius: 7px; cursor: pointer; transition: 0.18s; background: transparent; }
.z-ok { border: 1px solid var(--neon-green); color: var(--neon-green); }
.z-ok:hover { background: var(--neon-green); color: var(--bg-dark); box-shadow: 0 0 14px rgba(46,204,138,0.4); }
.z-no { border: 1px solid var(--neon-red); color: var(--neon-red); }
.z-no:hover { background: var(--neon-red); color: var(--bg-dark); box-shadow: 0 0 14px rgba(255,59,106,0.4); }

/* dokončení série */
.z-done-panel { text-align: center; background: linear-gradient(135deg, rgba(46,204,138,0.06), var(--panel-bg) 55%); border: 1px solid var(--neon-green); border-radius: 12px; padding: 34px 24px; box-shadow: inset 0 0 28px rgba(46,204,138,0.06); }
.z-done-tag { color: var(--neon-green); font-family: 'DM Mono', monospace; font-size: 0.72rem; letter-spacing: 2px; margin-bottom: 10px; }
.z-done-panel h2 { color: var(--text-main); font-size: 1.2rem; margin-bottom: 12px; }
.z-done-score { font-size: 1.05rem; color: var(--text-main); }
.z-done-score b { color: var(--neon-green); font-size: 1.3rem; }
.z-done-xp { color: var(--neon-green); font-family: 'DM Mono', monospace; font-size: 0.95rem; margin-top: 6px; }
.z-done-xp.z-muted { color: var(--text-muted); }
.z-done-actions { display: flex; gap: 12px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }


/* ====================== VSTUPNÍ SKEN (diagnostika prerekvizit) ====================== */
/* SKEN tlačítko pulzuje, dokud student neprošel diagnostikou */
.hud-btn-attn { color: var(--neon-cyan); border-color: rgba(0,210,255,0.6); font-weight: 800; animation: skenPulse 2s ease-in-out infinite; }
@keyframes skenPulse { 0%,100% { box-shadow: 0 0 0 rgba(0,210,255,0); } 50% { box-shadow: 0 0 12px rgba(0,210,255,0.55); } }
#view-sken { max-width: 760px; margin: 0 auto; }
.sk-intro, .sk-results { background: linear-gradient(135deg, rgba(0,210,255,0.04), var(--panel-bg) 55%); border: 1px solid var(--panel-border); border-radius: 12px; padding: 30px 26px; }
.sk-intro { text-align: center; }
.sk-intro h2, .sk-results h2 { color: var(--text-main); font-size: 1.25rem; margin: 10px 0 14px; }
.sk-intro-txt { color: var(--text-main); font-family: 'Inter', sans-serif; font-size: 0.95rem; line-height: 1.8; margin-bottom: 12px; }
.sk-q { background: linear-gradient(135deg, rgba(0,210,255,0.04), var(--panel-bg) 55%); border: 1px solid var(--panel-border); border-radius: 12px; padding: 22px 24px; max-width: 760px; margin: 0 auto; }
.sk-formula { text-align: center; font-size: 1.35rem; color: var(--text-main); padding: 20px 14px; background: var(--bg-dark); border: 1px solid var(--panel-border); border-radius: 8px; margin-bottom: 16px; overflow-x: auto; }
.sk-block { text-align: left; margin-top: 22px; }
.sk-block h3 { font-family: 'DM Mono', monospace; font-size: 0.85rem; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 10px; }
.sk-order { color: var(--text-main); font-family: 'Inter', sans-serif; font-size: 0.9rem; margin-bottom: 2px; }
.sk-legend { font-size: 0.78rem; color: var(--text-muted); margin: 2px 0 12px; }
.sk-res-item { padding: 10px 14px; border: 1px solid var(--panel-border); border-radius: 8px; margin-bottom: 8px; font-family: 'Inter', sans-serif; font-size: 0.92rem; color: var(--text-main); }
.sk-res-item.sk-solid { border-left: 3px solid var(--neon-green); color: var(--text-main); }
.sk-res-item.sk-gap { border-left: 3px solid var(--amber); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sk-rank { font-family: 'Inter', sans-serif; font-weight: 800; color: var(--neon-cyan); }
.sk-band { font-family: 'DM Mono', monospace; font-size: 0.72rem; font-weight: bold; letter-spacing: 0.5px; text-transform: uppercase; }
.sk-tip { color: var(--text-muted); font-size: 0.82rem; flex-basis: 100%; }
.sk-go { width: auto; padding: 6px 13px; font-size: 0.72rem; font-family: 'DM Mono', monospace; letter-spacing: 0.5px; border-radius: 6px; cursor: pointer; background: transparent; border: 1px solid rgba(46,204,138,0.45); color: var(--neon-green); }
.sk-go:hover { background: var(--neon-green); color: var(--bg-dark); }

/* ── DESIGN PORT z Economy (2. 7. 2026) ── */
.hud-btn { letter-spacing: 0.5px; }
.enc-info { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.enc-info h3 { margin: 0; font-size: 1.0rem; font-weight: 800; letter-spacing: 0.3px; color: var(--text-main); line-height: 1.3; text-transform: none; }
.enc-action { flex-shrink: 0; font-family: 'DM Mono', monospace; font-size: 0.78rem; letter-spacing: 1px; color: var(--neon-cyan); border: 1px solid rgba(0,210,255,0.35); padding: 7px 14px; border-radius: 5px; white-space: nowrap; transition: 0.2s; }
.enc-reward { align-self: flex-start; font-family: 'DM Mono', monospace; font-size: 0.72rem; font-weight: bold; letter-spacing: 0.5px; color: var(--neon-cyan); border: 1px solid rgba(0,210,255,0.4); background: rgba(0,210,255,0.08); padding: 2px 10px; border-radius: 20px; }
.encounter-card.cleared .enc-action { color: var(--neon-purple); border-color: rgba(124,92,252,0.35); }
.encounter-card.cleared .enc-reward { color: var(--neon-purple); border-color: rgba(124,92,252,0.4); background: rgba(124,92,252,0.08); }
.encounter-card:hover .enc-action { background: var(--neon-cyan); color: var(--bg-dark); box-shadow: 0 0 12px rgba(0,210,255,0.55); }
.encounter-card.cleared:hover .enc-action { background: var(--neon-purple); color: #fff; box-shadow: 0 0 12px rgba(124,92,252,0.55); }
.exam-node-btn { cursor: pointer; }
a.btn-primary, a.btn-secondary { display: inline-block; font-family: 'DM Mono', monospace; font-weight: bold; text-decoration: none; text-align: center; cursor: pointer; transition: 0.2s; }

/* ── UX PORT z Economy (2. 7. 2026): ⋯ menu, klik na energii, hint-toggle, help centrum ── */
.hud-more { position: relative; display: inline-flex; }
.hud-more-btn { font-size: 1.05rem; line-height: 1; padding: 3px 10px; }
.hud-more-menu { position: absolute; top: calc(100% + 8px); right: 0; min-width: 195px; background: var(--panel-bg); border: 1px solid var(--panel-border); border-radius: 9px; box-shadow: 0 10px 28px rgba(0,0,0,0.55); padding: 6px; display: none; flex-direction: column; gap: 2px; z-index: 200; }
.hud-more-menu.open { display: flex; }
.hud-more-item { text-align: left; background: transparent; border: none; border-radius: 6px; color: var(--text-main); font-family: 'DM Mono', monospace; font-size: 0.82rem; letter-spacing: 0.5px; padding: 10px 13px; cursor: pointer; transition: 0.15s; }
.hud-more-item:hover { background: rgba(0,210,255,0.08); color: var(--neon-cyan); }
.hud-more-danger { color: rgba(255,80,80,0.75); }
.hud-more-danger:hover { background: rgba(255,80,80,0.1); color: #ff5050; }
.res-hp-click { cursor: pointer; }
.hint-toggle { width:100%; background:transparent; border:1px solid var(--neon-purple); border-radius:7px; color:var(--neon-purple); padding:10px 14px; text-align:left; cursor:pointer; font-family:'DM Mono',monospace; font-size:0.8em; letter-spacing:0.05em; display:flex; justify-content:space-between; align-items:center; transition:0.2s; }
.hint-toggle:hover { background:rgba(124,92,252,0.12); box-shadow:0 0 12px rgba(124,92,252,0.2); }
.help-box { max-width: 640px; }
.help-md { display: flex; gap: 14px; margin-bottom: 22px; height: 340px; }
.help-list { flex: 0 0 200px; display: flex; flex-direction: column; gap: 5px; overflow-y: auto; padding-right: 4px; }
.help-item { text-align: left; background: var(--panel-bg); border: 1px solid var(--panel-border); border-left: 3px solid transparent; border-radius: 0 6px 6px 0; color: var(--text-muted); font-family: 'Inter', sans-serif; font-weight: 600; font-size: 0.84rem; padding: 10px 12px; cursor: pointer; transition: 0.15s; }
.help-item:hover { color: var(--text-main); background: rgba(0,210,255,0.06); }
.help-item.active { color: var(--neon-cyan); border-left-color: var(--neon-cyan); background: linear-gradient(90deg, rgba(0,210,255,0.10), var(--panel-bg) 70%); }
.help-detail-pane { flex: 1; min-width: 0; background: linear-gradient(135deg, rgba(0,210,255,0.05), var(--panel-bg) 55%); border: 1px solid var(--panel-border); border-radius: 8px; padding: 18px 20px; overflow-y: auto; }
.help-d-anim { animation: helpFade 0.28s ease; }
.help-d-title { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 1.05rem; color: var(--text-main); }
.help-d-sub { font-family: 'Inter', sans-serif; font-size: 0.85rem; color: var(--neon-cyan); margin: 6px 0 12px; }
.help-d-body { font-family: 'Inter', sans-serif; font-size: 0.9rem; line-height: 1.7; color: var(--text-main); }

/* ====================== FREEPLAY: MISTROVSKÝ TRENAŽÉR (amber „mistrovský" akcent) ====================== */
.hud-btn-fp { color: var(--amber); border-color: rgba(245,166,35,0.45); font-weight: 800; }
.hud-btn-fp:hover { background: rgba(245,166,35,0.12); box-shadow: 0 0 10px rgba(245,166,35,0.35); }

#view-freeplay { max-width: 760px; margin: 0 auto; }
.fp-head { margin-bottom: 18px; }
.fp-head h2 { color: var(--amber); font-size: 1.25rem; margin: 12px 0 6px; }
.fp-sub { color: var(--text-muted); font-size: 0.9rem; }
.fp-back { background: none; border: 1px solid var(--panel-border); border-radius: 7px; color: var(--text-muted); font-family: 'DM Mono', monospace; font-size: 0.78rem; padding: 7px 13px; cursor: pointer; transition: 0.15s; }
.fp-back:hover { border-color: var(--amber); color: var(--amber); }
.fp-muted { color: var(--text-muted); font-size: 0.86rem; line-height: 1.6; }

/* locked */
.fp-locked { text-align: center; max-width: 480px; margin: 40px auto; background: linear-gradient(135deg, rgba(245,166,35,0.05), var(--panel-bg) 55%); border: 1px solid var(--panel-border); border-radius: 12px; padding: 34px 26px; }
.fp-lock-ico { font-size: 2.2rem; margin-bottom: 8px; }
.fp-locked h2 { color: var(--amber); font-size: 1.2rem; margin-bottom: 12px; }
.fp-locked p { color: var(--text-main); line-height: 1.6; margin-bottom: 10px; font-family: 'Inter', sans-serif; }

/* lobby */
.fp-lobby-top { display: flex; gap: 12px; margin-bottom: 18px; }
.fp-record { flex: 1; text-align: center; background: linear-gradient(135deg, rgba(245,166,35,0.06), var(--panel-bg) 60%); border: 1px solid var(--panel-border); border-radius: 10px; padding: 16px 12px; }
.fp-record-num { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 1.8rem; color: var(--amber); }
.fp-record-lbl { font-size: 0.74rem; color: var(--text-muted); letter-spacing: 0.5px; margin-top: 2px; }
.fp-stats { background: var(--panel-bg); border: 1px solid var(--panel-border); border-radius: 10px; padding: 16px 18px; margin-bottom: 18px; }
.fp-stats-head { color: var(--text-muted); font-family: 'DM Mono', monospace; font-size: 0.74rem; letter-spacing: 1px; margin-bottom: 12px; }
.fp-stat-row { display: flex; align-items: center; gap: 12px; margin-bottom: 9px; }
.fp-stat-name { flex: 0 0 150px; font-family: 'Inter', sans-serif; font-size: 0.86rem; color: var(--text-main); }
.fp-stat-bar { flex: 1; height: 7px; background: var(--panel-border); border-radius: 4px; overflow: hidden; }
.fp-stat-fill { display: block; height: 100%; border-radius: 4px; }
.fp-stat-pct { flex: 0 0 48px; text-align: right; font-family: 'DM Mono', monospace; font-size: 0.82rem; }
.fp-hi { color: var(--neon-green); } .fp-stat-fill.fp-hi { background: var(--neon-green); }
.fp-mid { color: var(--amber); } .fp-stat-fill.fp-mid { background: var(--amber); }
.fp-lo { color: var(--neon-red); } .fp-stat-fill.fp-lo { background: var(--neon-red); }
.fp-start { width: 100%; background: rgba(245,166,35,0.12); border: 1px solid var(--amber); border-radius: 8px; color: var(--amber); font-family: 'DM Mono', monospace; font-size: 0.95rem; letter-spacing: 1px; text-transform: uppercase; padding: 14px; cursor: pointer; transition: 0.18s; }
.fp-start:hover { background: var(--amber); color: var(--bg-dark); box-shadow: 0 0 18px rgba(245,166,35,0.4); }

/* běh */
.fp-run { background: linear-gradient(135deg, rgba(245,166,35,0.035), var(--panel-bg) 55%); border: 1px solid var(--panel-border); border-radius: 12px; padding: 22px 24px; }
.fp-run-top { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.fp-topic-badge { font-family: 'DM Mono', monospace; font-size: 0.68rem; letter-spacing: 1px; text-transform: uppercase; color: var(--amber); border: 1px solid rgba(245,166,35,0.4); background: rgba(245,166,35,0.08); border-radius: 4px; padding: 2px 9px; }
.fp-bonus-badge { font-family: 'DM Mono', monospace; font-size: 0.66rem; letter-spacing: 1px; text-transform: uppercase; color: var(--neon-purple); border: 1px solid rgba(124,92,252,0.5); background: rgba(124,92,252,0.1); border-radius: 4px; padding: 2px 9px; }
.fp-step { font-family: 'DM Mono', monospace; font-size: 0.74rem; color: var(--text-muted); }
.fp-streak { margin-left: auto; font-family: 'DM Mono', monospace; font-size: 0.8rem; color: var(--amber); }
.fp-item-title { font-family: 'Inter', sans-serif; font-weight: 700; color: var(--text-main); font-size: 0.95rem; margin-bottom: 8px; }
.fp-formula { text-align: center; font-size: 1.3rem; color: var(--text-main); padding: 18px 12px; background: var(--bg-dark); border: 1px solid var(--panel-border); border-radius: 8px; overflow-x: auto; margin-bottom: 16px; }
.fp-q { font-size: 1rem; color: var(--text-main); margin-bottom: 14px; font-family: 'Inter', sans-serif; }
.fp-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
@media (max-width: 560px) { .fp-choices { grid-template-columns: 1fr; } }
.fp-choice { text-align: left; background: linear-gradient(90deg, rgba(245,166,35,0.05), var(--panel-bg) 60%); border: 1px solid var(--panel-border); border-left: 3px solid var(--amber); border-radius: 0 7px 7px 0; color: var(--text-main); padding: 14px 14px; font-family: 'DM Mono', monospace; font-size: 0.92rem; cursor: pointer; transition: 0.16s; }
.fp-choice:hover:not(:disabled) { transform: translateX(3px); box-shadow: -4px 0 14px rgba(245,166,35,0.12); }
.fp-choice:disabled { cursor: default; }
.fp-choice.correct { border: 1px solid var(--neon-green); border-left-width: 3px; background: rgba(46,204,138,0.08); }
.fp-choice.wrong { border: 1px solid var(--neon-red); border-left-width: 3px; background: rgba(255,59,106,0.06); }
.fp-choice.dim { opacity: 0.4; }
.fp-feedback { margin-top: 16px; padding: 14px 16px; border-radius: 0 8px 8px 0; font-size: 0.88rem; line-height: 1.6; display: none; font-family: 'Inter', sans-serif; }
.fp-feedback.ok { display: block; border-left: 3px solid var(--neon-green); background: rgba(46,204,138,0.05); }
.fp-feedback.no { display: block; border-left: 3px solid var(--neon-red); background: rgba(255,59,106,0.04); }
.fp-verdict { font-family: 'Inter', sans-serif; font-weight: 800; text-transform: uppercase; font-size: 0.78rem; display: block; margin-bottom: 5px; }
.fp-feedback.ok .fp-verdict { color: var(--neon-green); } .fp-feedback.no .fp-verdict { color: var(--neon-red); }
.fp-next { margin-top: 18px; }

/* dokončení */
.fp-done { text-align: center; background: linear-gradient(135deg, rgba(245,166,35,0.06), var(--panel-bg) 55%); border: 1px solid var(--amber); border-radius: 12px; padding: 34px 24px; box-shadow: inset 0 0 28px rgba(245,166,35,0.06); }
.fp-done-tag { color: var(--amber); font-family: 'DM Mono', monospace; font-size: 0.72rem; letter-spacing: 2px; margin-bottom: 12px; }
.fp-done-score { font-size: 1.1rem; color: var(--text-main); } .fp-done-score b { color: var(--amber); font-size: 1.4rem; }
.fp-done-streak { color: var(--text-muted); font-size: 0.9rem; margin-top: 8px; } .fp-done-streak b { color: var(--amber); }
.fp-done-actions { display: flex; gap: 12px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }

/* freeplay — skládané kroky syntézy (kroky pod sebou, předchozí zůstává vidět) */
.fp-steps { display: flex; flex-direction: column; gap: 10px; }
.fp-hist-card { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; padding: 9px 13px; border: 1px solid var(--panel-border); border-left: 3px solid var(--neon-green); border-radius: 0 7px 7px 0; background: rgba(46,204,138,0.04); font-size: 0.86rem; }
.fp-hist-card.no { border-left-color: var(--neon-red); background: rgba(255,59,106,0.04); }
.fp-hist-num { font-family: 'Inter', sans-serif; font-weight: 800; color: var(--amber); }
.fp-hist-q { color: var(--text-muted); font-family: 'Inter', sans-serif; }
.fp-hist-a { color: var(--neon-green); font-family: 'DM Mono', monospace; }
.fp-hist-card.no .fp-hist-a { color: var(--text-main); }
.fp-hist-bad { color: var(--neon-red); font-size: 0.78rem; font-family: 'DM Mono', monospace; }
.fp-active { border: 1px solid var(--amber); border-radius: 8px; padding: 16px; background: linear-gradient(135deg, rgba(245,166,35,0.05), var(--panel-bg) 60%); }
.fp-active-q { display: flex; align-items: baseline; gap: 8px; margin-bottom: 12px; }
.fp-active-q .fp-q { margin-bottom: 0; }

/* freeplay — tracker projití poolu + počítadlo v běhu */
.fp-comp { margin-bottom: 18px; }
.fp-comp-bar { height: 8px; background: var(--panel-border); border-radius: 5px; overflow: hidden; }
.fp-comp-fill { display: block; height: 100%; background: linear-gradient(90deg, var(--amber), #ffd27a); border-radius: 5px; transition: width 0.4s ease; }
.fp-comp-lbl { margin-top: 7px; font-family: 'Inter', sans-serif; font-size: 0.84rem; color: var(--text-muted); }
.fp-comp-lbl b { color: var(--amber); }
.fp-pos { font-family: 'DM Mono', monospace; font-size: 0.74rem; color: var(--text-muted); }

/* freeplay — panel „Jak to funguje" */
.fp-head-btns { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.fp-help-box { max-width: 600px; }
.fp-help { text-align: left; max-height: 60vh; overflow-y: auto; margin-bottom: 20px; padding-right: 6px; }
.fp-help p { font-family: 'Inter', sans-serif; font-size: 0.9rem; line-height: 1.65; color: var(--text-main); margin: 0 0 13px; }
.fp-help b { color: var(--amber); }

/* ====================== HORNÍ LIŠTA — restruktur (textové labely + ⋯ menu) ====================== */

.res-hp-click { cursor: pointer; }
.hud-more { position: relative; display: inline-flex; }
.hud-more-btn { font-size: 1.05rem; line-height: 1; padding: 3px 10px; }
.hud-more-menu { position: absolute; top: calc(100% + 8px); right: 0; min-width: 195px; background: var(--panel-bg); border: 1px solid var(--panel-border); border-radius: 9px; box-shadow: 0 10px 28px rgba(0,0,0,0.55); padding: 6px; display: none; flex-direction: column; gap: 2px; z-index: 200; }
.hud-more-menu.open { display: flex; }
.hud-more-item { text-align: left; background: transparent; border: none; border-radius: 6px; color: var(--text-main); font-family: 'DM Mono', monospace; font-size: 0.82rem; letter-spacing: 0.5px; padding: 10px 13px; cursor: pointer; transition: 0.15s; }
.hud-more-item:hover { background: rgba(0,210,255,0.08); color: var(--neon-cyan); }
.hud-more-danger { color: rgba(255,80,80,0.75); }
.hud-more-danger:hover { background: rgba(255,80,80,0.1); color: #ff5050; }
.hud-fp-gated { display: none; }
body.endgame-unlocked .hud-fp-gated { display: inline-block; }

/* ── EXAM v3: paleta úloh, otevřené úlohy, navigace (2. 7. 2026) ─────── */
.exam-palette { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 18px; }
.exam-pal-btn { width: 32px; height: 30px; padding: 0; background: #0d1526; border: 1px solid #26314a; color: #8b9bb4; font-family: 'DM Mono', monospace; font-size: 0.8em; cursor: pointer; border-radius: 4px; transition: border-color .15s, color .15s; }
.exam-pal-btn:hover { border-color: #ff3b6a; color: #e2e8f0; }
.exam-pal-btn.answered { background: rgba(46,204,138,.12); border-color: rgba(46,204,138,.5); color: #2ecc8a; }
.exam-pal-btn.current { border-color: #ff3b6a; color: #ff3b6a; box-shadow: 0 0 8px rgba(255,59,106,.35); }
.exam-pal-btn.current.answered { color: #2ecc8a; }
.choice-btn.selected { border-color: #f7b84f; background: rgba(247,184,79,.10); box-shadow: 0 0 10px rgba(247,184,79,.25); }
.exam-input-block { margin: 18px 0; }
.exam-input-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.exam-input-row label { font-family: 'DM Mono', monospace; color: #cbd5e1; white-space: nowrap; }
.exam-input-row input { flex: 0 1 220px; background: #0d1526; border: 1px solid #34405e; color: #e2e8f0; font-family: 'DM Mono', monospace; font-size: 1.05em; padding: 10px 14px; border-radius: 6px; outline: none; }
.exam-input-row input:focus { border-color: #f7b84f; box-shadow: 0 0 10px rgba(247,184,79,.25); }
.exam-nav { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.exam-nav .btn-secondary { flex: 1; min-width: 130px; }
.exam-nav .exam-submit { flex: 1 1 100%; }
.exam-nav button:disabled { opacity: .35; cursor: default; }

/* ── fullSolution: plné řešení u bosse (odemyká remedy) ─────────────── */
.fullsol-toggle { display: flex; justify-content: space-between; align-items: center; gap: 10px; width: 100%; padding: 11px 14px; background: rgba(245,166,35,.06); border: 1px dashed rgba(245,166,35,.45); border-radius: 7px; color: var(--amber, #f5a623); font-family: 'DM Mono', monospace; font-size: 0.85em; letter-spacing: .04em; cursor: pointer; transition: background .15s, border-color .15s; }
.fullsol-toggle:hover { background: rgba(245,166,35,.12); border-color: var(--amber, #f5a623); }
.fullsol-view { margin-top: 14px; padding: 14px 16px; border-left: 3px solid var(--amber, #f5a623); border-radius: 0 7px 7px 0; background: linear-gradient(90deg, rgba(245,166,35,.08), rgba(0,0,0,.3) 60%); }
.fullsol-head { font-family: 'DM Mono', monospace; font-size: 0.75em; color: var(--amber, #f5a623); letter-spacing: .06em; margin-bottom: 10px; }

/* ── AXIOMA LITE: zámky a upsell ────────────────────────────────────── */
.legend-item.lite-locked { opacity: .45; }
.legend-item.lite-locked:hover { opacity: .75; }
#lite-upsell { position: fixed; inset: 0; z-index: 10050; background: rgba(3,5,10,.86); display: flex; align-items: center; justify-content: center; backdrop-filter: blur(3px); }
.upsell-box { width: min(460px, 92vw); background: #0b1018; border: 1px solid rgba(245,166,35,.5); border-radius: 10px; padding: 28px 30px; box-shadow: 0 0 44px rgba(245,166,35,.12); }
.upsell-title { color: #f5a623; letter-spacing: 2px; margin: 10px 0 4px; }
.upsell-text { color: #cbd5e1; font-size: .92em; line-height: 1.65; }
.upsell-buy { display: block; text-align: center; text-decoration: none; margin-top: 16px; }

/* ════════════════════════════════════════════════════════════════════
   MOBILNÍ VRSTVA (≤640 px) — komprese lišt, spodní navigace, legenda
   jako primární orientace. Desktop zůstává beze změny.
   ════════════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {

  /* ── Horní lišta: jeden tenký řádek (logo · streak · energie · LVL · XP) ── */
  #sys-header { flex-wrap: nowrap; gap: 8px; padding: 8px 10px; align-items: center; }
  .sys-logo { font-size: 15px; letter-spacing: 1px; flex: 0 0 auto; }
  .sys-header-center { flex: 1 1 auto; display: flex; justify-content: flex-start; min-width: 0; }
  #hud-daily { margin: 0; }
  .hud-mission-dots { display: none; }              /* tečky mise na mobil nepatří */
  .hud-mission-count { display: none; }             /* i počítadlo — překrývalo se s energií */
  .hud-daily-inner { gap: 4px; font-size: 12px; }
  .sys-resources { gap: 8px; font-size: 11px; flex: 0 0 auto; white-space: nowrap; }
  .hud-energy-label { display: none; }
  .hud-lvl-name { display: none; }                  /* jen LVL n */
  .res-level { padding: 2px 6px; }
  /* Energie jako BATERIE přístroje: rámeček s pólem, uvnitř tenké čárky */
  #res-hp {
    display: inline-flex; align-items: center; gap: 2px;
    padding: 3px 5px; margin-right: 5px;
    border: 1.5px solid #4a5a74; border-radius: 4px; position: relative;
  }
  #res-hp::after {
    content: ''; position: absolute; right: -5px; top: 50%; transform: translateY(-50%);
    width: 3px; height: 9px; background: #4a5a74; border-radius: 0 2px 2px 0;
  }
  .attempt-box { width: 4px; height: 13px; border-radius: 1px; box-shadow: none; }
  .battery-indicator { font-size: 10px; margin-left: 4px; }

  /* ── Funkční tlačítka: pevná spodní palcová lišta ── */
  .hud-btns {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 9000;
    display: flex; gap: 6px; justify-content: space-around; align-items: stretch;
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
    background: rgba(5, 8, 16, 0.96); border-top: 1px solid #1d2a3a;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    transition: transform .28s ease;
  }
  /* vyjížděcí lišta: třídu .hud-hidden řídí axioma_shared.js (scroll dolů = schovat) */
  .hud-btns.hud-hidden { transform: translateY(130%); }
  .hud-btns .hud-btn { flex: 1 1 0; padding: 11px 2px; font-size: 11px; letter-spacing: 0.03em; min-height: 42px; }
  .hud-more { flex: 0 0 auto; display: flex; }
  .hud-more-btn { min-width: 42px; }
  .hud-more-menu { bottom: calc(100% + 10px); top: auto; right: 0; }  /* menu se otevírá NAHORU */
  main, #app-container { padding-bottom: calc(140px + env(safe-area-inset-bottom, 0px)); } /* lišta + rezerva, ať mapa nekončí pod ní */
  #blueprint-svg { min-width: 0; }                  /* desktopové min-width 500px na mobilu přetékalo přes lištu */
  .sys-logo { cursor: pointer; }

  /* ── XP panel: dvě tenké řádky bez vyprávění ── */
  #map-xp-bar { padding: 6px 8px; }
  .xp-lvl-name { display: none; }
  .xp-bar-top { gap: 6px; font-size: 10px; margin-bottom: 3px; }
  .xp-lvl-badge { font-size: 10px; padding: 1px 6px; }
  .xp-lvl-next { font-size: 10px; }
  .xp-bar-track { height: 8px; }
  .xp-bar-label { font-size: 9px; }

  /* ── Mapa nahoře (hned pod XP lištou), ať ji spodní palcová lišta nepřekrývá; moduly pod ní ── */
  .map-layout { flex-direction: column; gap: 14px; margin-bottom: 24px; }
  .legend-sidebar { width: 100%; max-height: none; flex: none; }
  .blueprint-container { max-width: 440px; margin: 0 auto; width: 100%; }
  .legend-item { padding: 12px 10px; }              /* větší tap target */

  /* ── Aréna / příklady ── */
  .card-formula, .exam-formula { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .card-diagram svg, .step-content svg { max-width: 100%; height: auto; }
  .choice-btn { padding: 13px 12px; }
  #view-arena .sys-panel { padding: 12px; }

  /* ── Cvičná maturita ── */
  .exam-palette { gap: 4px; }
  .exam-pal-btn { width: 30px; height: 34px; }      /* vyšší = lepší tap */
  .exam-input-row input { font-size: 16px; flex: 1 1 160px; }  /* 16px = iOS nezoomuje */
  .exam-nav { gap: 8px; }
  .exam-nav .btn-secondary { min-width: 0; }

  /* ── Overlaye (průvodce, onboarding, upsell) ── */
  .onboarding-box, .help-box, .upsell-box { width: 94vw; max-height: 88vh; overflow-y: auto; padding: 20px 16px; }
  .help-md { flex-direction: column; height: auto; }
  .help-list { flex: none; flex-direction: row; overflow-x: auto; padding-bottom: 6px; gap: 6px; }
  .help-item { white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; border-radius: 6px 6px 0 0; }
  .help-item.active { border-left-color: transparent; border-bottom-color: var(--neon-cyan); }
  .help-detail-pane { min-height: 200px; }

  /* ── Dobít energii, klinika, plán, základy — obecné panely ── */
  .sys-panel { padding: 14px 12px; }
  .view-header h2 { font-size: 1.15rem; }
}