/* ============================================
   MULTIPLIER — Aventura espacial cartoon
   ============================================ */

:root {
  /* Espacio profundo */
  --bg-0: #0d0524;
  --bg-1: #1a0b2e;
  --bg-2: #2d1b4e;
  --bg-3: #3d2670;

  /* Acción */
  --magenta: #ff3d8a;
  --magenta-deep: #d91c6c;
  --cyan: #00e5ff;
  --cyan-deep: #00b8d4;
  --yellow: #ffd60a;
  --yellow-deep: #f5b800;
  --lime: #7cff5e;
  --lime-deep: #4fd935;
  --coral: #ff5e62;
  --coral-deep: #e03e42;
  --violet: #a06cff;
  --violet-deep: #7a3dff;

  /* Texto */
  --ink: #ffffff;
  --ink-dim: rgba(255,255,255,0.72);
  --ink-faint: rgba(255,255,255,0.45);

  /* Surfaces */
  --card: rgba(255,255,255,0.08);
  --card-border: rgba(255,255,255,0.18);
  --card-strong: rgba(255,255,255,0.14);

  /* Shadows (neo soft) */
  --shadow-hard: 0 6px 0 rgba(0,0,0,0.35);
  --shadow-glow-magenta: 0 0 32px rgba(255,61,138,0.5);
  --shadow-glow-cyan: 0 0 32px rgba(0,229,255,0.5);
  --shadow-glow-yellow: 0 0 32px rgba(255,214,10,0.5);

  /* Type */
  --font-ui: 'Fredoka', system-ui, sans-serif;
  --font-display: 'Lilita One', 'Fredoka', sans-serif;

  /* Spacing */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 36px;
  --r-pill: 999px;

  /* Tap target */
  --tap: 56px;

  /* Safe area */
  --sa-top: env(safe-area-inset-top, 0px);
  --sa-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-ui);
  background: var(--bg-1);
  color: var(--ink);
  min-height: 100%;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(160,108,255,0.25), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(255,61,138,0.18), transparent 50%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 60%, var(--bg-2) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  overflow-x: hidden;
}

#root { position: relative; z-index: 1; }

/* ============================================
   LAYOUT — App shell, mobile first, scales up
   ============================================ */
.app {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(16px + var(--sa-top)) 16px calc(96px + var(--sa-bottom));
  position: relative;
}
@media (min-width: 720px) {
  .app { max-width: 720px; padding-left: 32px; padding-right: 32px; }
}
@media (min-width: 1100px) {
  .app { max-width: 1100px; padding-left: 48px; padding-right: 48px; padding-bottom: 48px; }
}

/* ============================================
   STARFIELD background (animated)
   ============================================ */
.starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.starfield .layer {
  position: absolute;
  inset: -10%;
  background-repeat: repeat;
}
.starfield .stars-1 { background-image: radial-gradient(1.5px 1.5px at 20px 30px, white 50%, transparent), radial-gradient(1px 1px at 80px 120px, white 50%, transparent), radial-gradient(2px 2px at 160px 60px, white 50%, transparent); background-size: 220px 220px; opacity: 0.85; animation: drift 120s linear infinite; }
.starfield .stars-2 { background-image: radial-gradient(1px 1px at 40px 80px, #c8aaff 50%, transparent), radial-gradient(1px 1px at 120px 30px, #ffd6f2 50%, transparent); background-size: 180px 180px; opacity: 0.6; animation: drift 200s linear infinite reverse; }
.starfield .planet {
  position: absolute;
  border-radius: 50%;
  filter: blur(0.5px);
  opacity: 0.7;
  animation: float 18s ease-in-out infinite;
}
.starfield .planet-1 { width: 180px; height: 180px; top: 8%; right: -60px; background: radial-gradient(circle at 30% 30%, #ff8fbf, #d91c6c 60%, #5a0e36 100%); box-shadow: 0 0 60px rgba(255,61,138,0.3); }
.starfield .planet-2 { width: 120px; height: 120px; bottom: 12%; left: -40px; background: radial-gradient(circle at 35% 35%, #6cf0ff, #0090b3 70%); animation-duration: 24s; box-shadow: 0 0 50px rgba(0,229,255,0.3); }

@keyframes drift {
  from { transform: translate(0,0); }
  to   { transform: translate(-220px, -220px); }
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50%      { transform: translateY(-24px) rotate(8deg); }
}

/* ============================================
   TYPE
   ============================================ */
.h-display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 8vw, 56px);
  line-height: 1;
  letter-spacing: 0.5px;
  margin: 0;
  text-shadow: 0 4px 0 rgba(0,0,0,0.25);
}
.h-1 { font-family: var(--font-display); font-size: clamp(28px, 6vw, 40px); margin: 0; line-height: 1.05; }
.h-2 { font-family: var(--font-ui); font-weight: 600; font-size: clamp(20px, 4.5vw, 26px); margin: 0; }
.h-3 { font-family: var(--font-ui); font-weight: 600; font-size: 18px; margin: 0; }
.body { font-size: 16px; line-height: 1.45; color: var(--ink-dim); }
.caption { font-size: 13px; color: var(--ink-faint); letter-spacing: 0.3px; }

.num {
  font-family: var(--font-display);
  font-feature-settings: 'tnum';
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  appearance: none;
  border: 0;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 18px;
  min-height: var(--tap);
  padding: 0 22px;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 0.08s ease, filter 0.15s ease, box-shadow 0.15s ease;
  color: white;
  position: relative;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: translateY(2px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(180deg, var(--magenta) 0%, var(--magenta-deep) 100%);
  box-shadow: 0 6px 0 var(--magenta-deep), 0 10px 24px rgba(255,61,138,0.35);
}
.btn-primary:active { box-shadow: 0 2px 0 var(--magenta-deep), 0 4px 12px rgba(255,61,138,0.35); }

.btn-cyan {
  background: linear-gradient(180deg, var(--cyan) 0%, var(--cyan-deep) 100%);
  color: #00131a;
  box-shadow: 0 6px 0 var(--cyan-deep), 0 10px 24px rgba(0,229,255,0.35);
}
.btn-cyan:active { box-shadow: 0 2px 0 var(--cyan-deep); }

.btn-yellow {
  background: linear-gradient(180deg, var(--yellow) 0%, var(--yellow-deep) 100%);
  color: #2d1f00;
  box-shadow: 0 6px 0 var(--yellow-deep), 0 10px 24px rgba(255,214,10,0.35);
}
.btn-yellow:active { box-shadow: 0 2px 0 var(--yellow-deep); }

.btn-lime {
  background: linear-gradient(180deg, var(--lime) 0%, var(--lime-deep) 100%);
  color: #082c00;
  box-shadow: 0 6px 0 var(--lime-deep), 0 10px 24px rgba(124,255,94,0.35);
}
.btn-lime:active { box-shadow: 0 2px 0 var(--lime-deep); }

.btn-violet {
  background: linear-gradient(180deg, var(--violet) 0%, var(--violet-deep) 100%);
  box-shadow: 0 6px 0 var(--violet-deep), 0 10px 24px rgba(160,108,255,0.35);
}
.btn-violet:active { box-shadow: 0 2px 0 var(--violet-deep); }

.btn-ghost {
  background: var(--card);
  border: 2px solid var(--card-border);
  box-shadow: 0 4px 0 rgba(0,0,0,0.25);
}
.btn-ghost:active { box-shadow: 0 1px 0 rgba(0,0,0,0.25); }

.btn-block { display: flex; width: 100%; }
.btn-lg { font-size: 20px; min-height: 64px; padding: 0 28px; }
.btn-sm { font-size: 14px; min-height: 40px; padding: 0 14px; }
.btn-icon { min-width: var(--tap); padding: 0; }

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--card);
  border: 2px solid var(--card-border);
  border-radius: var(--r-lg);
  padding: 18px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.card-strong {
  background: var(--card-strong);
  border-color: rgba(255,255,255,0.28);
}
.card-pop {
  border: 3px solid white;
  box-shadow: 0 8px 0 rgba(0,0,0,0.3), 0 12px 32px rgba(0,0,0,0.3);
}

/* ============================================
   FORM
   ============================================ */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink-dim); padding-left: 8px; }
.field input, .field select {
  font-family: var(--font-ui);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  background: rgba(0,0,0,0.25);
  border: 2px solid var(--card-border);
  border-radius: var(--r-md);
  padding: 14px 18px;
  min-height: var(--tap);
  outline: none;
  transition: border 0.15s, box-shadow 0.15s;
}
.field input::placeholder { color: var(--ink-faint); }
.field input:focus, .field select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0,229,255,0.25);
}
.field-error input { border-color: var(--coral); }
.field-help { font-size: 12px; color: var(--ink-faint); padding: 0 8px; }

/* ============================================
   TOP BAR
   ============================================ */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.topbar .brand {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--yellow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.topbar .spacer { flex: 1; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--r-pill);
  background: var(--card);
  border: 2px solid var(--card-border);
  font-weight: 600;
  font-size: 14px;
}
.chip.coin { background: linear-gradient(180deg, rgba(255,214,10,0.25), rgba(255,214,10,0.1)); border-color: rgba(255,214,10,0.5); }
.chip.streak { background: linear-gradient(180deg, rgba(255,94,98,0.25), rgba(255,94,98,0.1)); border-color: rgba(255,94,98,0.5); }

/* ============================================
   GAME GRID (home cards)
   ============================================ */
.game-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (min-width: 720px) {
  .game-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
}
@media (min-width: 1100px) {
  .game-grid { grid-template-columns: repeat(4, 1fr); }
}

.game-card {
  position: relative;
  aspect-ratio: 1 / 1.1;
  border-radius: var(--r-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  border: 0;
  font-family: var(--font-ui);
  text-align: left;
  color: white;
  overflow: hidden;
  transition: transform 0.15s ease;
  box-shadow: 0 8px 0 rgba(0,0,0,0.25), 0 12px 28px rgba(0,0,0,0.3);
}
.game-card:active { transform: translateY(3px); box-shadow: 0 4px 0 rgba(0,0,0,0.25); }
.game-card .gc-icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.2);
  border-radius: var(--r-md);
}
.game-card .gc-title { font-family: var(--font-display); font-size: 22px; line-height: 1; margin-top: auto; }
.game-card .gc-sub { font-size: 13px; opacity: 0.85; margin-top: 4px; }

.gc-magenta { background: linear-gradient(135deg, #ff3d8a 0%, #d91c6c 100%); }
.gc-cyan    { background: linear-gradient(135deg, #00e5ff 0%, #0090b3 100%); color: #001518; }
.gc-yellow  { background: linear-gradient(135deg, #ffd60a 0%, #f59e0b 100%); color: #2d1f00; }
.gc-lime    { background: linear-gradient(135deg, #7cff5e 0%, #4fd935 100%); color: #082c00; }
.gc-violet  { background: linear-gradient(135deg, #a06cff 0%, #7a3dff 100%); }
.gc-coral   { background: linear-gradient(135deg, #ff5e62 0%, #c0303a 100%); }

.game-card .gc-deco {
  position: absolute;
  right: -20px; top: -20px;
  width: 120px; height: 120px;
  opacity: 0.25;
  pointer-events: none;
}

/* ============================================
   GAME UI — In-play
   ============================================ */
.play-stage {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hud {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--r-pill);
  background: var(--card);
  border: 2px solid var(--card-border);
  backdrop-filter: blur(10px);
}
.hud .hud-cell { display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 56px; }
.hud .hud-cell .label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-faint); }
.hud .hud-cell .value { font-family: var(--font-display); font-size: 22px; }
.hud .hud-divider { width: 2px; height: 30px; background: var(--card-border); border-radius: 2px; }
.hud .timer-bar {
  flex: 1;
  height: 14px;
  background: rgba(0,0,0,0.3);
  border-radius: var(--r-pill);
  overflow: hidden;
  position: relative;
}
.hud .timer-bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--lime), var(--yellow), var(--coral));
  transition: width 0.2s linear;
  border-radius: var(--r-pill);
}

.problem {
  font-family: var(--font-display);
  font-size: clamp(56px, 14vw, 96px);
  text-align: center;
  padding: 28px 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border-radius: var(--r-xl);
  border: 3px solid var(--card-border);
  letter-spacing: 2px;
  position: relative;
  text-shadow: 0 4px 0 rgba(0,0,0,0.3);
  user-select: none;
}
.problem .op { color: var(--magenta); margin: 0 8px; }
.problem .eq { color: var(--cyan); margin: 0 8px; }
.problem .blank {
  display: inline-block;
  min-width: 1.5em;
  border-bottom: 6px solid var(--yellow);
  padding: 0 12px;
}

.problem.shake { animation: shake 0.4s; }
.problem.pop   { animation: pop 0.35s; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-12px); }
  40% { transform: translateX(12px); }
  60% { transform: translateX(-8px); }
  80% { transform: translateX(8px); }
}
@keyframes pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

/* Answer keypad / options */
.options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 720px) {
  .options { grid-template-columns: repeat(2, 1fr); }
}
.option-btn {
  font-family: var(--font-display);
  font-size: 32px;
  min-height: 80px;
  border: 0;
  border-radius: var(--r-lg);
  cursor: pointer;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04));
  border: 3px solid var(--card-border);
  color: white;
  transition: transform 0.1s ease, border-color 0.15s;
  box-shadow: 0 6px 0 rgba(0,0,0,0.25);
}
.option-btn:active { transform: translateY(3px); box-shadow: 0 3px 0 rgba(0,0,0,0.25); }
.option-btn.correct { background: linear-gradient(180deg, var(--lime), var(--lime-deep)); border-color: white; color: #082c00; animation: pop 0.4s; }
.option-btn.wrong { background: linear-gradient(180deg, var(--coral), var(--coral-deep)); border-color: white; animation: shake 0.4s; }
.option-btn.disabled { opacity: 0.5; pointer-events: none; }

/* True/False buttons */
.tf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tf-btn {
  font-family: var(--font-display);
  font-size: 28px;
  min-height: 90px;
  border: 0;
  border-radius: var(--r-lg);
  cursor: pointer;
  color: white;
  box-shadow: 0 6px 0 rgba(0,0,0,0.3);
}
.tf-btn.tf-yes { background: linear-gradient(180deg, var(--lime), var(--lime-deep)); color: #082c00; }
.tf-btn.tf-no  { background: linear-gradient(180deg, var(--coral), var(--coral-deep)); }

/* Numpad */
.numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.num-key {
  font-family: var(--font-display);
  font-size: 32px;
  min-height: 64px;
  border: 0;
  border-radius: var(--r-md);
  cursor: pointer;
  background: var(--card-strong);
  border: 2px solid var(--card-border);
  color: white;
  box-shadow: 0 4px 0 rgba(0,0,0,0.25);
}
.num-key:active { transform: translateY(2px); box-shadow: 0 2px 0 rgba(0,0,0,0.25); }
.num-key.action { background: var(--magenta); }
.num-key.del { background: rgba(255,94,98,0.4); }

.answer-display {
  font-family: var(--font-display);
  font-size: 56px;
  text-align: center;
  padding: 18px;
  background: rgba(0,0,0,0.3);
  border-radius: var(--r-lg);
  border: 3px solid var(--cyan);
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.answer-display .placeholder { color: var(--ink-faint); }

/* ============================================
   MEMORAMA
   ============================================ */
.memo-grid {
  display: grid;
  gap: 10px;
}
.memo-grid[data-cols="3"] { grid-template-columns: repeat(3, 1fr); }
.memo-grid[data-cols="4"] { grid-template-columns: repeat(4, 1fr); }
.memo-grid[data-cols="5"] { grid-template-columns: repeat(5, 1fr); }

.memo-card {
  aspect-ratio: 3/4;
  perspective: 800px;
  cursor: pointer;
}
.memo-inner {
  position: relative;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.4s;
}
.memo-card.flipped .memo-inner { transform: rotateY(180deg); }
.memo-card.matched .memo-inner { transform: rotateY(180deg) scale(0.9); opacity: 0.55; }

.memo-face {
  position: absolute;
  inset: 0;
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border: 3px solid white;
  box-shadow: 0 4px 0 rgba(0,0,0,0.25);
}
.memo-back {
  background: linear-gradient(135deg, var(--violet), var(--magenta));
  font-size: 36px;
}
.memo-front {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-deep) 100%);
  color: #001518;
  font-size: clamp(20px, 5vw, 32px);
  transform: rotateY(180deg);
  text-align: center;
  padding: 6px;
  line-height: 1;
}
.memo-card.matched .memo-front { background: linear-gradient(135deg, var(--lime), var(--lime-deep)); color: #082c00; }

/* ============================================
   PROGRESS / Levels
   ============================================ */
.progress-bar {
  height: 14px;
  background: rgba(0,0,0,0.3);
  border-radius: var(--r-pill);
  overflow: hidden;
}
.progress-bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--magenta));
  border-radius: var(--r-pill);
  transition: width 0.4s ease;
}

.lives {
  display: inline-flex;
  gap: 4px;
}
.life {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: inset 0 -3px 0 var(--coral-deep);
  transition: opacity 0.3s, transform 0.3s;
}
.life.gone { opacity: 0.2; transform: scale(0.6); }

/* ============================================
   RESULT / Celebration
   ============================================ */
.celebration {
  text-align: center;
  padding: 24px 0;
}
.celebration .big-number {
  font-family: var(--font-display);
  font-size: clamp(72px, 18vw, 140px);
  background: linear-gradient(180deg, var(--yellow), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 6px 0 rgba(0,0,0,0.25);
  animation: bounceIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  line-height: 1;
}

@keyframes bounceIn {
  0%   { transform: scale(0.3); opacity: 0; }
  60%  { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); }
}

/* Confetti particles */
.confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  overflow: hidden;
}
.confetti span {
  position: absolute;
  width: 12px; height: 12px;
  border-radius: 2px;
  top: -20px;
  animation: fall linear forwards;
}
@keyframes fall {
  to { transform: translateY(110vh) rotate(720deg); }
}

/* ============================================
   BADGES / Mascots / Trophies
   ============================================ */
.badges {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 12px;
}
.badge {
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 4px solid var(--yellow);
  background: radial-gradient(circle at 30% 30%, var(--yellow), var(--yellow-deep));
  position: relative;
  box-shadow: 0 6px 0 rgba(0,0,0,0.25), inset 0 -4px 0 rgba(0,0,0,0.2);
}
.badge.locked {
  background: radial-gradient(circle at 30% 30%, #555, #2a2a2a);
  border-color: #444;
  filter: grayscale(0.6);
  opacity: 0.6;
}
.badge .badge-icon { font-size: 36px; }
.badge .badge-name {
  position: absolute;
  bottom: -22px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  color: var(--ink-dim);
}

/* Mascot showcase */
.mascot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 600px) { .mascot-grid { grid-template-columns: repeat(3, 1fr); } }

.mascot-card {
  padding: 16px 10px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 2px solid var(--card-border);
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}
.mascot-card.equipped { border-color: var(--yellow); box-shadow: var(--shadow-glow-yellow); }
.mascot-card.locked { opacity: 0.55; }
.mascot-card .m-name { font-family: var(--font-display); margin-top: 8px; font-size: 18px; }
.mascot-card .m-req { font-size: 11px; color: var(--ink-faint); }

/* ============================================
   RANKING
   ============================================ */
.tabs {
  display: flex;
  gap: 6px;
  background: var(--card);
  border-radius: var(--r-pill);
  padding: 4px;
  border: 2px solid var(--card-border);
  margin-bottom: 16px;
}
.tab {
  flex: 1;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: var(--ink-dim);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--r-pill);
  cursor: pointer;
}
.tab.active {
  background: linear-gradient(180deg, var(--magenta), var(--magenta-deep));
  color: white;
  box-shadow: 0 2px 8px rgba(255,61,138,0.4);
}

.rank-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--card);
  border: 2px solid var(--card-border);
  margin-bottom: 8px;
}
.rank-row.me { border-color: var(--cyan); box-shadow: var(--shadow-glow-cyan); }
.rank-row .rank-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 16px;
  background: var(--card-strong);
  flex-shrink: 0;
}
.rank-row .rank-num.r1 { background: linear-gradient(135deg, var(--yellow), var(--yellow-deep)); color: #2d1f00; }
.rank-row .rank-num.r2 { background: linear-gradient(135deg, #d6dadf, #8a949e); color: #1a1a1a; }
.rank-row .rank-num.r3 { background: linear-gradient(135deg, #d99761, #8b5a2b); }
.rank-row .rank-info { flex: 1; min-width: 0; }
.rank-row .rank-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-row .rank-school { font-size: 12px; color: var(--ink-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-row .rank-points { font-family: var(--font-display); font-size: 22px; color: var(--yellow); }

/* ============================================
   BOTTOM NAV
   ============================================ */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 8px 8px calc(8px + var(--sa-bottom));
  z-index: 50;
  background: linear-gradient(180deg, transparent, var(--bg-0) 40%);
  pointer-events: none;
}
.bottom-nav-inner {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  background: rgba(13, 5, 36, 0.85);
  border: 2px solid var(--card-border);
  border-radius: var(--r-pill);
  padding: 6px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  pointer-events: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
@media (min-width: 720px) { .bottom-nav-inner { max-width: 520px; } }

.nav-btn {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--ink-faint);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px;
  border-radius: var(--r-pill);
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  min-height: 56px;
  transition: color 0.15s;
}
.nav-btn.active { color: white; background: linear-gradient(180deg, var(--magenta), var(--magenta-deep)); }
.nav-btn svg { width: 22px; height: 22px; }

/* ============================================
   MODAL
   ============================================ */
.modal-wrap {
  position: fixed; inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(13, 5, 36, 0.7);
  backdrop-filter: blur(8px);
  animation: fade 0.2s ease;
}
@keyframes fade { from { opacity: 0; } }
.modal {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 3px solid var(--card-border);
  border-radius: var(--r-xl);
  padding: 24px;
  text-align: center;
  animation: bounceIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

/* ============================================
   UTIL
   ============================================ */
.row { display: flex; gap: 12px; align-items: center; }
.col { display: flex; flex-direction: column; gap: 12px; }
.center { display: grid; place-items: center; }
.gap-sm { gap: 8px !important; }
.gap-md { gap: 16px !important; }
.gap-lg { gap: 24px !important; }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.mt-xl { margin-top: 32px; }
.mb-md { margin-bottom: 16px; }
.text-center { text-align: center; }
.flex-1 { flex: 1; }
.hidden { display: none !important; }

.float-anim { animation: float 4s ease-in-out infinite; }
.wiggle { animation: wiggle 0.6s ease-in-out; }
@keyframes wiggle {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-10deg); }
  75% { transform: rotate(10deg); }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }

/* Focus */
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; border-radius: 4px; }

/* Print — for diploma */
@media print {
  body { background: white !important; color: black !important; }
  .starfield, .bottom-nav, .topbar, .no-print { display: none !important; }
  .app { max-width: 100% !important; padding: 0 !important; }
  .diploma-print { background: white !important; color: #222 !important; }
}