/* ═══════════════════════════════════════════════════════════════════════════════
   SISTEMA DE CASAS — Ingeniería en Multimedia · Uniboyacá
   Dark / Light mode via [data-theme] on <html>
   ═══════════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── DARK THEME (default) ──────────────────────────────────────────────────────
   Evolved palette: deeper blue-violet-tinted backgrounds (gaming feel), the
   institutional red kept as the brand/action color, a violet ambient accent,
   and shared radius/easing tokens so motion feels consistent app-wide. */
:root,
[data-theme="dark"] {
  --red:         #C8102E;
  --red-bright:  #F0244C;          /* gradient endpoint / hovers */
  --red-dark:    #8B0D1F;
  --red-glow:    rgba(220,30,70,.3);
  --red-subtle:  rgba(220,30,70,.09);

  --accent:      #7C5CFF;          /* violet ambient accent (gaming) */
  --accent-glow: rgba(124,92,255,.22);

  --bg:          #0A0B11;
  --surface-0:   #0A0B11;
  --surface-1:   #111320;
  --surface-2:   #181B2A;
  --surface-3:   #212536;
  --border:      #272C40;
  --border-hi:   #3D4460;

  --text-1:      #F2F4FB;
  --text-2:      #A6ADC4;
  --text-3:      #5C6379;

  --gold:        #E3B341;
  --green:       #2EE06A;
  --green-dim:   rgba(46,224,106,.12);
  --danger-dim:  rgba(220,30,70,.12);

  --dot-color:   rgba(42,45,56,.7);
  --login-panel: linear-gradient(155deg, #1a0006 0%, #8B0D1F 35%, #C8102E 65%, #ff3a5c 100%);

  --shadow-card: inset 0 1px 0 rgba(255,255,255,.04), 0 1px 2px rgba(0,0,0,.4), 0 8px 28px rgba(0,0,0,.36);
  --shadow-lg:   inset 0 1px 0 rgba(255,255,255,.05), 0 14px 50px rgba(0,0,0,.6);
  --shadow-red:  0 4px 20px var(--red-glow);

  --radius-sm:   9px;
  --radius-md:   13px;
  --radius-lg:   17px;
  --radius-xl:   22px;
  --ease-out:    cubic-bezier(.22,1,.36,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --grad-red:    linear-gradient(135deg, var(--red-bright), var(--red) 55%, var(--red-dark));
}

/* ── LIGHT THEME ───────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --red-bright:  #E0244A;
  --red-glow:    rgba(200,16,46,.22);
  --red-subtle:  rgba(200,16,46,.07);

  --accent:      #6D4DF2;
  --accent-glow: rgba(109,77,242,.16);

  --bg:          #F3F4F9;
  --surface-0:   #F3F4F9;
  --surface-1:   #FFFFFF;
  --surface-2:   #EFF1F8;
  --surface-3:   #E4E7F2;
  --border:      #D7DBE8;
  --border-hi:   #AFB8CE;

  --text-1:      #0F1014;
  --text-2:      #3A3F52;
  --text-3:      #8892AA;

  --gold:        #B07800;
  --green:       #16A34A;
  --green-dim:   rgba(22,163,74,.1);
  --danger-dim:  rgba(200,16,46,.08);

  --dot-color:   rgba(180,185,200,.6);
  --login-panel: linear-gradient(155deg, #1a0006 0%, #8B0D1F 35%, #C8102E 65%, #ff3a5c 100%);

  --shadow-card: 0 1px 0 var(--border), 0 4px 18px rgba(15,16,20,.07);
  --shadow-lg:   0 14px 40px rgba(15,16,20,.16);
  --shadow-red:  0 4px 16px var(--red-glow);
}

/* ── RESET ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-1);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
  transition: background .25s, color .25s;
  /* Dual ambient: brand red up top, violet accent below — the "gaming" glow. */
  background-image:
    radial-gradient(ellipse 80% 60% at 12% -5%, var(--red-subtle) 0%, transparent 58%),
    radial-gradient(ellipse 70% 50% at 88% 108%, var(--accent-glow) 0%, transparent 55%);
  background-attachment: fixed;
}

/* Text selection in brand red */
::selection { background: rgba(200,16,46,.4); color: #fff; }

/* Modern thin scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 99px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--border-hi); }
* { scrollbar-width: thin; scrollbar-color: var(--surface-3) transparent; }
/* Can't interpolate CSS var in data URI, so use separate background-color */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg width='32' height='32' viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='rgba(255,255,255,0.06)'/%3E%3C/svg%3E");
  pointer-events: none;
}
[data-theme="light"] body::before {
  background-image: url("data:image/svg+xml,%3Csvg width='32' height='32' viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='1' cy='1' r='1' fill='rgba(0,0,0,0.05)'/%3E%3C/svg%3E");
}

/* Smooth transition on all major surfaces */
header, .panel, .house-card, .cups-card, .collapsible-section,
.summary-bar, .my-house-card, .howto-card, .quiz-box, .modal-box,
.ctrl-card, .student-pts-card, .event-create-box, .event-active-box, .season-mgmt-box {
  transition: all .25s, border-color .25s, box-shadow .25s;
}

/* ── THEME TOGGLE BUTTON ───────────────────────────────────────────────────── */
.theme-toggle {
  flex-shrink: 0;
  width: 38px; height: 38px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1.05rem;
  transition: background .2s, border-color .2s, transform .15s;
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover { background: var(--surface-3); border-color: var(--border-hi); transform: scale(1.08); }
.theme-toggle:active { transform: scale(.95); }

.theme-toggle-icon { position: absolute; transition: opacity .2s, transform .3s; }
.theme-toggle-dark  { opacity: 1; transform: rotate(0deg) scale(1); }
.theme-toggle-light { opacity: 0; transform: rotate(90deg) scale(.6); }

[data-theme="light"] .theme-toggle-dark  { opacity: 0; transform: rotate(-90deg) scale(.6); }
[data-theme="light"] .theme-toggle-light { opacity: 1; transform: rotate(0deg) scale(1); }

/* ═══════════════════════════════════════════════════════════════════════════════
   LOGIN SCREEN
   ═══════════════════════════════════════════════════════════════════════════════ */
.login-screen {
  position: fixed; inset: 0; z-index: 500;
  display: flex; background: var(--bg); overflow: hidden;
}
.login-screen::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 52%;
  background: var(--login-panel);
  clip-path: polygon(0 0, 100% 0, 84% 100%, 0 100%);
  z-index: 0;
}
.login-screen::after {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 52%;
  clip-path: polygon(0 0, 100% 0, 84% 100%, 0 100%);
  background-image: url("data:image/svg+xml,%3Csvg width='50' height='50' viewBox='0 0 50 50' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M25 3 L47 25 L25 47 L3 25 Z' fill='none' stroke='rgba(255,255,255,0.06)' stroke-width='1'/%3E%3C/svg%3E");
  z-index: 1; pointer-events: none;
}
.login-logo-bg {
  position: absolute; left: 2%; bottom: -4%; z-index: 2;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(10rem, 20vw, 18rem);
  color: rgba(255,255,255,.05); line-height: 1;
  pointer-events: none; letter-spacing: -0.04em;
}
.login-card {
  position: relative; z-index: 2; margin-left: auto;
  width: 100%; max-width: 460px; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 52px;
  background: var(--surface-1);
  border-left: 1px solid var(--border);
  animation: slideRight .45s cubic-bezier(.25,.8,.25,1);
}
@keyframes slideRight { from{opacity:0;transform:translateX(20px)} to{opacity:1;transform:translateX(0)} }

.login-logo { margin-bottom: 32px; }
.login-logo svg { filter: drop-shadow(0 0 16px var(--red-glow)); }
.login-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem; color: var(--text-1); line-height: 1;
  margin-bottom: 6px; letter-spacing: .03em;
}
.login-subtitle {
  font-size: .7rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--red); font-weight: 700; margin-bottom: 24px;
}
.login-desc {
  font-size: .88rem; color: var(--text-2); margin-bottom: 40px;
  line-height: 1.65; border-left: 2px solid var(--red); padding-left: 14px;
}
.btn-google {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  background: white; border: none; border-radius: 10px;
  color: #1a1a1a; text-decoration: none;
  font-family: 'Inter', sans-serif; font-size: .92rem; font-weight: 700;
  padding: 14px 24px; letter-spacing: .01em;
  box-shadow: 0 4px 24px rgba(0,0,0,.25); transition: transform .15s, box-shadow .15s;
}
.btn-google:hover { transform: translateY(-2px); box-shadow: 0 8px 36px rgba(0,0,0,.3); }
.btn-google { cursor: pointer; }
.login-domain-note { font-size: .76rem; color: var(--text-3); margin-top: 16px; text-align: center; }
.login-domain-note strong { color: var(--text-2); }
.login-code-wrap { margin-bottom: 20px; }
.login-code-label {
  display: block; font-size: .8rem; color: var(--text-2);
  margin-bottom: 8px; font-weight: 500; letter-spacing: .01em;
}
.login-code-hint { color: var(--text-3); font-weight: 400; }
.login-code-input {
  width: 100%; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text-1); font-size: 1.5rem;
  font-family: 'Inter', monospace; letter-spacing: 0.4em;
  padding: 12px 16px; text-align: center; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.login-code-input::placeholder { letter-spacing: 0.2em; color: var(--text-3); }
.login-code-input:focus { border-color: var(--red); box-shadow: 0 0 0 3px var(--red-glow); }
.login-error {
  margin-top: 16px; background: var(--danger-dim); border: 1px solid var(--red-dark);
  color: #ff8080; border-radius: 6px; font-size: .84rem; padding: 10px 14px;
}
.login-back-btn {
  display: block; margin: 20px auto 0; background: none; border: none;
  color: var(--text-3); font-size: .82rem; cursor: pointer; padding: 6px 10px;
  transition: color .15s;
}
.login-back-btn:hover { color: var(--text-1); text-decoration: underline; }

@media (max-width: 700px) {
  .login-screen::before, .login-screen::after, .login-logo-bg { display: none; }
  .login-card { margin: 0; max-width: 100%; min-height: 100svh; padding: 48px 28px; border: none; }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   QUIZ OVERLAY — full screen on mobile
   ═══════════════════════════════════════════════════════════════════════════════ */
.quiz-overlay {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(0,0,0,.85);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.quiz-box {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 640px;
  max-height: 94svh; overflow-y: auto;
  animation: popIn .35s cubic-bezier(.34,1.56,.64,1);
  display: flex; flex-direction: column;
}
@keyframes popIn { from{opacity:0;transform:scale(.93)} to{opacity:1;transform:scale(1)} }

.quiz-header {
  position: sticky; top: 0; z-index: 2;
  background: var(--surface-1); border-bottom: 1px solid var(--border);
  border-radius: 20px 20px 0 0; flex-shrink: 0;
}
.quiz-progress-wrap { height: 3px; background: var(--surface-3); border-radius: 20px 20px 0 0; overflow: hidden; }
.quiz-progress-bar  { height: 100%; background: linear-gradient(90deg, var(--red-dark), var(--red)); transition: width .4s ease; }
.quiz-step { font-size: .7rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--text-3); padding: 12px 24px; }

.quiz-body { padding: 28px 24px 32px; flex: 1; overflow-y: auto; }

.quiz-intro-icon  { font-size: 3.5rem; margin-bottom: 16px; display: block; }
.quiz-intro-title { font-family: 'Bebas Neue', sans-serif; font-size: 2.4rem; color: var(--text-1); line-height: 1; margin-bottom: 12px; letter-spacing: .03em; }
.quiz-intro-desc  { font-size: .9rem; color: var(--text-2); line-height: 1.65; margin-bottom: 24px; }
.quiz-pillars { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 28px; }
.quiz-pillar {
  display: flex; align-items: center; gap: 6px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 20px; padding: 7px 14px;
  font-size: .8rem; font-weight: 500; color: var(--text-2);
  transition: border-color .2s, color .2s;
}
.quiz-pillar:hover { border-color: var(--red); color: var(--text-1); }
.quiz-start-btn { width: 100%; justify-content: center; padding: 15px; font-size: .95rem; }

.quiz-q-text { font-weight: 700; font-size: 1.1rem; color: var(--text-1); margin-bottom: 20px; line-height: 1.5; }
.quiz-options { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.quiz-option {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--surface-2); border: 1.5px solid var(--border);
  border-radius: 10px; padding: 14px 16px;
  cursor: pointer; text-align: left;
  transition: border-color .18s, background .18s;
  font-size: .88rem; color: var(--text-2); width: 100%;
  /* big tap target */
  min-height: 52px;
}
.quiz-option:hover { border-color: var(--border-hi); background: var(--surface-3); color: var(--text-1); }
.quiz-option.selected { border-color: var(--red); background: var(--red-subtle); color: var(--text-1); box-shadow: 0 0 0 3px var(--red-glow); }
.quiz-option.selected .quiz-option-letter { background: var(--red); color: white; box-shadow: 0 0 10px var(--red-glow); }
.quiz-option-letter {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--surface-3); border: 1px solid var(--border);
  color: var(--text-3); font-weight: 700; font-size: .75rem;
  display: flex; align-items: center; justify-content: center;
  transition: background .18s, color .18s;
}
.quiz-option-text { padding-top: 4px; line-height: 1.5; }
.quiz-nav { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.quiz-nav .btn { flex: 1; justify-content: center; }

.quiz-result-icon  { font-size: 5rem; display: block; margin-bottom: 16px; animation: bounceIn .7s cubic-bezier(.34,1.56,.64,1); }
@keyframes bounceIn { from{opacity:0;transform:scale(.3) rotate(-15deg)} 60%{transform:scale(1.15) rotate(5deg)} to{opacity:1;transform:scale(1) rotate(0)} }
.quiz-result-title { font-size: .7rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }
.quiz-result-house { margin-bottom: 8px; }
.quiz-result-affinity { font-size: .9rem; color: var(--text-2); margin-bottom: 28px; }
.quiz-result-scores { margin-bottom: 28px; }
.result-score-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.result-score-label { width: 140px; font-size: .82rem; color: var(--text-2); flex-shrink: 0; }
.result-score-track { flex: 1; height: 5px; background: var(--surface-3); border-radius: 3px; overflow: hidden; }
.result-score-fill  { height: 100%; background: linear-gradient(90deg, var(--red-dark), var(--red)); border-radius: 3px; transition: width .9s cubic-bezier(.25,.8,.25,1); }
.result-score-val   { width: 28px; text-align: right; font-size: .8rem; font-weight: 700; color: var(--text-1); }

@media (max-width: 540px) {
  .quiz-overlay { padding: 0; align-items: flex-end; }
  .quiz-box { border-radius: 20px 20px 0 0; max-height: 96svh; max-width: 100%; }
  .quiz-header { border-radius: 20px 20px 0 0; }
  .quiz-body { padding: 20px 18px 28px; }
  .result-score-label { width: 110px; font-size: .76rem; }
}

/* ── HOUSE ICON (emoji or custom SVG/PNG) ──────────────────────────────────────
   Rendered by houseIconHtml() in 00-core.js. The <img> variant scales to the
   container's font-size (the same knob that sizes the emoji), so a custom house
   icon drops in everywhere without per-place sizing. Set a house's `image` in
   src/houses.js (assets live in public/app/img/houses/). */
.house-icon-img   { height: 1em; width: 1em; object-fit: contain; vertical-align: middle; display: inline-block; }
.house-icon-emoji { display: inline-block; line-height: 1; }
.modal-house-specialty { margin: 2px 0 0; font-size: .8rem; font-weight: 600; color: var(--text-3); }
/* House art used as a student's default avatar (no custom avatar set). The
   dedicated square avatar SVG fills the slot like a photo (cover); the bordered
   icon, used as a fallback, is shown `contain` so its frame isn't cropped. */
.avatar-img.house-avatar-svg { object-fit: cover; }
.avatar-img.house-avatar-img { object-fit: contain; }

