:root {
  --bg: #05070a;
  --bg-2: #0a0f14;
  --card: #0f161c;
  --card-2: #131c24;
  --border: #1e2a33;
  --border-glow: #1f3a3a;
  --text: #d8e6e4;
  --text-dim: #8aa0a0;
  --text-muted: #5c7070;
  --neon: #00ff88;
  --neon-dim: #00b35f;
  --neon-glow: rgba(0, 255, 136, 0.35);
  --danger: #ff4d6d;
  --warn: #ffc857;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Rajdhani', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(ellipse at top, rgba(0,255,136,0.08), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(0,255,136,0.05), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

a { color: var(--neon); text-decoration: none; border-bottom: 1px dashed var(--neon-dim); }
a:hover { text-shadow: 0 0 8px var(--neon-glow); }

.hidden { display: none !important; }

/* ============ GRID BACKGROUND ============ */
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,255,136,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* ============ PASSPHRASE GATE ============ */
.gate {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); z-index: 100; padding: 24px;
}
.gate-inner {
  position: relative; z-index: 2;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 28px;
  max-width: 420px; width: 100%;
  text-align: center;
  box-shadow: 0 0 40px rgba(0,255,136,0.12), inset 0 0 20px rgba(0,255,136,0.04);
}
.gate-logo {
  font-family: 'Orbitron', sans-serif;
  color: var(--neon); font-size: 12px; letter-spacing: 3px;
  margin-bottom: 24px; text-shadow: 0 0 10px var(--neon-glow);
}
.gate-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 36px; letter-spacing: 6px; margin-bottom: 14px;
  color: var(--text); text-shadow: 0 0 12px var(--neon-glow);
}
.gate-sub {
  color: var(--text-dim); font-size: 15px; margin-bottom: 28px;
}
#gate-form { display: flex; flex-direction: column; gap: 12px; }
#gate-input {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 14px 16px;
  color: var(--text); font-family: 'Orbitron', sans-serif;
  font-size: 16px; letter-spacing: 3px; text-align: center;
  outline: none; transition: all .2s;
}
#gate-input:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(0,255,136,0.15), 0 0 20px var(--neon-glow);
}
#gate-form button {
  background: var(--neon); color: #001510;
  font-family: 'Orbitron', sans-serif; font-weight: 700;
  font-size: 15px; letter-spacing: 3px;
  padding: 14px; border: none; border-radius: 8px;
  cursor: pointer; transition: all .2s;
  box-shadow: 0 0 24px var(--neon-glow);
}
#gate-form button:hover { transform: translateY(-1px); box-shadow: 0 0 32px var(--neon-glow); }
.gate-error { color: var(--danger); font-size: 14px; margin-top: 14px; min-height: 1em; }

/* ============ MAIN APP ============ */
.app {
  position: relative; z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  padding: 36px 20px 80px;
}

/* ============ HERO ============ */
.hero {
  background: linear-gradient(180deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  margin-bottom: 28px;
  box-shadow: 0 0 40px rgba(0,255,136,0.08), inset 0 0 20px rgba(0,255,136,0.03);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  box-shadow: 0 0 12px var(--neon-glow);
}
.hero-tag {
  font-family: 'Orbitron', sans-serif;
  color: var(--neon); font-size: 11px; letter-spacing: 2px;
  text-shadow: 0 0 8px var(--neon-glow);
  margin-bottom: 18px; opacity: .9;
}
.hero-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 30px; line-height: 1.15; letter-spacing: 1px;
  margin-bottom: 16px;
  text-shadow: 0 0 18px var(--neon-glow);
}
.hero-sub {
  color: var(--text-dim); font-size: 16px; margin-bottom: 24px;
}

/* ============ PROGRESS ============ */
.progress-wrap { margin-bottom: 22px; }
.progress-label {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: 'Orbitron', sans-serif; font-size: 12px; letter-spacing: 1.5px;
  color: var(--text-dim); margin-bottom: 8px;
}
.progress-label #progress-pct { color: var(--neon); text-shadow: 0 0 8px var(--neon-glow); }
.progress-bar {
  height: 10px; background: var(--bg-2);
  border: 1px solid var(--border); border-radius: 20px; overflow: hidden;
  position: relative;
}
.progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--neon-dim), var(--neon));
  box-shadow: 0 0 16px var(--neon-glow);
  border-radius: 20px; transition: width .5s cubic-bezier(.4,0,.2,1);
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  background: var(--neon); color: #001510; border: none;
  font-family: 'Orbitron', sans-serif; font-weight: 700;
  font-size: 13px; letter-spacing: 2px;
  padding: 12px 20px; border-radius: 8px; cursor: pointer;
  transition: all .2s; box-shadow: 0 0 20px var(--neon-glow);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 28px var(--neon-glow); }
.btn-ghost {
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--border);
  font-family: 'Orbitron', sans-serif; font-size: 12px; letter-spacing: 2px;
  padding: 12px 18px; border-radius: 8px; cursor: pointer;
  transition: all .2s;
}
.btn-ghost:hover { color: var(--neon); border-color: var(--neon); }

/* ============ PANELS ============ */
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .2s;
}
.panel:hover { border-color: var(--border-glow); }
.panel-head {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  background: transparent; border: none; color: var(--text);
  font-family: 'Orbitron', sans-serif; font-size: 13px; letter-spacing: 1.5px;
  padding: 18px 22px; cursor: pointer; text-align: left;
}
.panel-head .caret { color: var(--neon); transition: transform .3s; }
.panel.open .panel-head .caret { transform: rotate(180deg); }
.panel-body {
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
  padding: 0 22px;
  color: var(--text-dim); font-size: 15px;
}
.panel.open .panel-body { max-height: 3000px; padding: 4px 22px 22px; }
.panel-body p { margin-bottom: 10px; }
.panel-body ul, .panel-body ol { padding-left: 20px; margin-bottom: 10px; }
.panel-body li { margin-bottom: 8px; }
.panel-body b { color: var(--text); }
.facts li, .resources li { list-style: none; padding-left: 16px; position: relative; }
.facts li::before, .resources li::before {
  content: "◆"; position: absolute; left: 0; color: var(--neon);
  font-size: 10px; top: 6px;
}

/* ============ TASK LIST ============ */
.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 18px; letter-spacing: 3px; text-align: center;
  color: var(--neon); text-shadow: 0 0 14px var(--neon-glow);
  margin: 40px 0 8px;
}
.section-sub {
  text-align: center; color: var(--text-muted); font-size: 14px;
  margin-bottom: 24px;
}

.phase {
  font-family: 'Orbitron', sans-serif;
  font-size: 12px; letter-spacing: 2px; color: var(--neon);
  text-transform: uppercase;
  margin: 28px 0 12px; padding: 10px 16px;
  border-left: 2px solid var(--neon);
  background: rgba(0,255,136,0.04);
  text-shadow: 0 0 8px var(--neon-glow);
}
.phase.wait {
  color: var(--warn); border-left-color: var(--warn);
  background: rgba(255,200,87,0.05);
  text-shadow: 0 0 8px rgba(255,200,87,0.4);
}

.task {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 12px;
  transition: all .25s;
  position: relative;
  display: flex; gap: 14px; align-items: flex-start;
}
.task:hover { border-color: var(--border-glow); }
.task.done {
  border-color: rgba(0,255,136,0.35);
  background: linear-gradient(180deg, rgba(0,255,136,0.06), var(--card));
  box-shadow: 0 0 20px rgba(0,255,136,0.12);
}
.task.done .task-title { color: var(--neon); text-shadow: 0 0 10px var(--neon-glow); }
.task.done .task-desc { opacity: .55; }

.task-check {
  flex-shrink: 0;
  width: 28px; height: 28px; margin-top: 2px;
  border: 2px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  background: var(--bg-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--neon); font-size: 16px;
  transition: all .2s;
}
.task-check:hover { border-color: var(--neon); box-shadow: 0 0 12px var(--neon-glow); }
.task.done .task-check {
  background: var(--neon);
  border-color: var(--neon);
  color: #001510;
  box-shadow: 0 0 16px var(--neon-glow);
}
.task-check::before { content: ""; }
.task.done .task-check::before { content: "✓"; font-weight: 700; }

.task-body { flex: 1; min-width: 0; }
.task-num {
  font-family: 'Orbitron', sans-serif; font-size: 10px;
  letter-spacing: 2px; color: var(--text-muted);
  margin-bottom: 4px;
}
.task-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 15px; line-height: 1.3;
  color: var(--text);
  margin-bottom: 6px;
}
.task-desc {
  color: var(--text-dim); font-size: 14px; line-height: 1.5;
}
.task-desc a { font-size: inherit; }

/* ============ HARD STOP BANNER ============ */
.hard-stop {
  background: linear-gradient(180deg, rgba(255,200,87,0.08), rgba(255,200,87,0.02));
  border: 1px solid rgba(255,200,87,0.3);
  border-radius: var(--radius);
  padding: 22px; margin: 18px 0;
  text-align: center;
  box-shadow: 0 0 24px rgba(255,200,87,0.1);
}
.hard-stop-icon {
  font-family: 'Orbitron', sans-serif; font-size: 28px;
  color: var(--warn); text-shadow: 0 0 16px rgba(255,200,87,0.5);
  margin-bottom: 8px;
}
.hard-stop h3 {
  font-family: 'Orbitron', sans-serif; color: var(--warn);
  font-size: 14px; letter-spacing: 2px; margin-bottom: 10px;
}
.hard-stop p { color: var(--text-dim); font-size: 14px; }

/* ============ TOAST ============ */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--card); border: 1px solid var(--neon);
  color: var(--text);
  font-family: 'Orbitron', sans-serif; font-size: 12px; letter-spacing: 1.5px;
  padding: 14px 22px; border-radius: 8px;
  box-shadow: 0 0 24px var(--neon-glow);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  z-index: 200; max-width: 90vw; text-align: center;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ============ TASK COMPLETE MODAL ============ */
.tcm {
  position: fixed; inset: 0;
  background: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; z-index: 300;
  opacity: 0; transition: opacity .25s ease;
}
.tcm.show { opacity: 1; }
.tcm-inner {
  background: var(--card);
  border: 1px solid var(--neon);
  border-radius: var(--radius);
  padding: 34px 26px 28px;
  max-width: 440px; width: 100%;
  text-align: center;
  box-shadow: 0 0 50px var(--neon-glow), inset 0 0 30px rgba(0,255,136,0.06);
  transform: scale(0.9);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.tcm.show .tcm-inner { transform: scale(1); }
.tcm-icon {
  font-family: 'Orbitron', sans-serif;
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  background: var(--neon); color: #001510;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; font-weight: 700;
  box-shadow: 0 0 30px var(--neon-glow);
  animation: popIn .4s cubic-bezier(.34,1.56,.64,1);
}
.tcm-label {
  font-family: 'Orbitron', sans-serif;
  font-size: 11px; letter-spacing: 3px;
  color: var(--neon); text-shadow: 0 0 10px var(--neon-glow);
  margin-bottom: 10px;
}
.tcm-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 16px; color: var(--text);
  margin-bottom: 16px; line-height: 1.35;
}
.tcm-body {
  color: var(--text-dim); font-size: 15px; line-height: 1.55;
  margin-bottom: 22px;
}
@keyframes popIn {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ============ COMPLETION SCREEN ============ */
.complete-screen {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; z-index: 50;
  animation: fadeIn .6s ease;
}
.complete-screen::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(0,255,136,0.15), transparent 60%);
  pointer-events: none;
}
.complete-inner {
  position: relative; text-align: center; max-width: 520px;
}
.complete-icon {
  font-family: 'Orbitron', sans-serif; font-size: 64px;
  color: var(--neon); text-shadow: 0 0 30px var(--neon-glow);
  margin-bottom: 20px;
  animation: pulse 2s ease-in-out infinite;
}
.complete-inner h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 32px; letter-spacing: 4px; margin-bottom: 18px;
  text-shadow: 0 0 18px var(--neon-glow);
}
.complete-lead {
  font-size: 22px; color: var(--neon); margin-bottom: 14px;
  font-family: 'Orbitron', sans-serif; letter-spacing: 1px;
}
.complete-inner p { color: var(--text-dim); margin-bottom: 14px; }
.complete-wait { font-style: italic; margin-bottom: 26px !important; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse {
  0%, 100% { text-shadow: 0 0 30px var(--neon-glow); transform: scale(1); }
  50% { text-shadow: 0 0 50px var(--neon); transform: scale(1.05); }
}

/* ============ FOOTER ============ */
.foot {
  text-align: center; margin-top: 50px; padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: 'Orbitron', sans-serif; font-size: 10px;
  letter-spacing: 2px; color: var(--text-muted);
}

/* ============ MOBILE ============ */
@media (max-width: 600px) {
  html, body { font-size: 16px; }
  .app { padding: 20px 14px 60px; }
  .hero { padding: 24px 18px; }
  .hero-title { font-size: 24px; }
  .gate-title { font-size: 28px; letter-spacing: 4px; }
  .panel-head { padding: 16px 16px; font-size: 12px; }
  .panel.open .panel-body { padding: 4px 16px 18px; }
  .task { padding: 14px 16px; gap: 12px; }
  .task-title { font-size: 14px; }
  .task-desc { font-size: 13px; }
  .section-title { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; }
}
