/* ════════════════════════════════════════════════════════════════
   Simplearning — Main Stylesheet
   Purple-gold classroom SaaS · Dark theme · Nunito + Space Mono
   ════════════════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
  --purple:        #6C2BD9;
  --purple-deep:   #3D1473;
  --purple-mid:    #8B4FE8;
  --purple-light:  #B48FF5;
  --purple-bg:     #1A0A35;
  --purple-surface:#2D1254;
  --purple-border: #5B2DB5;
  --accent:        #F5D547;
  --accent2:       #FF6B6B;
  --green:         #2ECC71;
  --white:         #FFFFFF;
  --text-dim:      #B48FF5;
  --font:          'Nunito', sans-serif;
  --mono:          'Space Mono', monospace;

  /* glow helpers */
  --glow-purple:   rgba(108, 43, 217, 0.35);
  --glow-accent:   rgba(245, 213, 71, 0.25);
  --glow-red:      rgba(255, 107, 107, 0.25);
  --glow-green:    rgba(46, 204, 113, 0.25);

  /* easing */
  --ease-out:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth:   cubic-bezier(0.4, 0, 0.2, 1);

  /* timing */
  --t-fast:  0.15s;
  --t-mid:   0.25s;
  --t-slow:  0.4s;
}

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--purple-bg);
  color: var(--white);
  height: 100vh;
  overflow: hidden;
}
.hidden { display: none !important; }

/* ── SCROLLBAR ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--purple-deep); }
::-webkit-scrollbar-thumb { background: var(--purple-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple-mid); }

/* ── KEYFRAMES ───────────────────────────────────────────────── */
@keyframes popIn {
  from { transform: scale(0.88) translateY(12px); opacity: 0; }
  to   { transform: scale(1)    translateY(0);    opacity: 1; }
}
/* Separate keyframe for centered overlays: preserves the translate(-50%,-50%) positioning */
@keyframes megaMenuIn {
  from { transform: translate(-50%,-50%) scale(0.88); opacity: 0; }
  to   { transform: translate(-50%,-50%) scale(1);    opacity: 1; }
}
@keyframes slideInRight {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes slideInUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes cardPop {
  from { transform: scale(0.82); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}
@keyframes shrink {
  from { width: 100%; }
  to   { width: 0%; }
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 2px rgba(245,213,71,0.2), 0 8px 24px rgba(0,0,0,0.3); }
  50%       { box-shadow: 0 0 0 4px rgba(245,213,71,0.35), 0 8px 32px rgba(245,213,71,0.15); }
}
@keyframes breatheOrb {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50%       { opacity: 0.85; transform: scale(1.12); }
}
@keyframes spinnerRing {
  to { transform: rotate(360deg); }
}

/* ── NAV ─────────────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 80px;
  background: rgba(61, 20, 115, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1.5px solid var(--purple-border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  z-index: 100;
  gap: 0;
}
.nav-logo   { height: 64px; width: auto; cursor: pointer; flex-shrink: 0; transition: opacity var(--t-fast); }
.nav-logo:hover { opacity: 0.85; }
.nav-divider { width: 1.5px; height: 28px; background: var(--purple-border); flex-shrink: 0; margin: 0 20px; }
.hamburger-tab {
  position: fixed; top: 90px; left: 20px; z-index: 99;
  background: transparent; border: none; outline: none; padding: 0;
  color: var(--text-dim); font-size: 22px; font-weight: 900;
  font-family: var(--font); cursor: pointer;
  transition: color var(--t-fast), transform var(--t-fast);
  line-height: 1;
}
.hamburger-tab:hover { color: var(--white); transform: scale(1.08); }
body.in-room .hamburger-tab { display: none; }
.assignment-badge {
  position: absolute; top: -6px; right: -6px;
  background: var(--accent2); color: var(--white);
  font-size: 10px; font-weight: 900; line-height: 1;
  min-width: 16px; height: 16px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 3px; box-shadow: 0 0 0 2px var(--purple-surface);
}

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  background: none; border: none;
  color: var(--text-dim); font-size: 15px; font-weight: 700;
  font-family: var(--font); cursor: pointer;
  padding: 10px 20px; border-radius: 8px;
  transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}
.nav-link:hover { color: var(--white); background: var(--purple-surface); transform: translateY(-1px); }

.nav-spacer { flex: 1; }
.nav-right   { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.nav-btn-join {
  padding: 8px 18px;
  border: 1.5px solid var(--purple-border); border-radius: 8px;
  background: none; color: var(--text-dim);
  font-size: 13px; font-weight: 700; font-family: var(--font);
  cursor: pointer;
  transition: all var(--t-fast);
}
.nav-btn-join:hover { border-color: var(--purple-light); color: var(--white); transform: translateY(-1px); }

.nav-btn-login {
  padding: 8px 16px; background: none; border: none;
  color: var(--text-dim); font-size: 13px; font-weight: 700;
  font-family: var(--font); cursor: pointer; border-radius: 8px;
  transition: all var(--t-fast);
}
.nav-btn-login:hover { color: var(--white); background: var(--purple-surface); }

.nav-btn-signup {
  padding: 8px 20px;
  background: var(--purple); color: var(--white);
  border: 2px solid var(--purple-mid); border-radius: 8px;
  font-size: 13px; font-weight: 800; font-family: var(--font);
  cursor: pointer;
  transition: all var(--t-mid) var(--ease-out);
}
.nav-btn-signup:hover  { background: var(--purple-mid); transform: translateY(-2px); box-shadow: 0 6px 20px var(--glow-purple); }
.nav-btn-signup:active { transform: scale(0.97); }

.avatar-wrap {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 4px 8px; border-radius: 20px;
  border: 1.5px solid var(--purple-border);
  transition: all var(--t-fast);
}
.avatar-wrap:hover { background: var(--purple-surface); border-color: var(--purple-light); }
.avatar   { width: 28px; height: 28px; border-radius: 50%; object-fit: cover; border: 2px solid var(--purple-border); }
.username { font-size: 13px; color: var(--text-dim); font-weight: 600; }

/* ── HAMBURGER DRAWER ────────────────────────────────────────── */
.hamburger-drawer { position: fixed; inset: 0; z-index: 300; pointer-events: none; }
.hamburger-drawer.open { pointer-events: all; }
.hamburger-backdrop {
  position: absolute; inset: 0; background: rgba(0,0,0,0.55);
  opacity: 0; transition: opacity var(--t-mid) var(--ease-smooth);
}
.hamburger-drawer.open .hamburger-backdrop { opacity: 1; }

.hamburger-panel {
  position: absolute; top: 0; left: 0; bottom: 0; width: 280px;
  background: var(--purple-deep);
  border-right: 2px solid var(--purple-border);
  transform: translateX(-100%);
  transition: transform var(--t-slow) var(--ease-out);
  display: flex; flex-direction: column; padding: 24px;
}
.hamburger-drawer.open .hamburger-panel { transform: translateX(0); }
.hamburger-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1.5px solid var(--purple-border);
}
.hamburger-title { font-size: 18px; font-weight: 900; color: var(--white); }
.hamburger-close {
  background: none; border: none; color: var(--text-dim);
  font-size: 24px; cursor: pointer;
  transition: color var(--t-fast), transform var(--t-fast);
}
.hamburger-close:hover { color: var(--white); transform: rotate(90deg); }
.hamburger-cs { text-align: center; padding: 48px 20px; }
.hamburger-cs-icon  { font-size: 40px; margin-bottom: 12px; }
.hamburger-cs-title { font-size: 16px; font-weight: 900; color: var(--white); margin-bottom: 8px; }
.hamburger-cs-desc  { font-size: 13px; color: var(--text-dim); }

/* ── PRICING MODAL ───────────────────────────────────────────── */
.pricing-overlay {
  position: fixed; inset: 0; z-index: 400;
  display: none; align-items: flex-start; justify-content: center;
  padding: 20px; overflow-y: auto;
}
.pricing-overlay.open { display: flex; }
.pricing-overlay.open .pricing-modal {
  animation: popIn var(--t-slow) var(--ease-spring) forwards;
}
.pricing-overlay.open .pricing-backdrop {
  animation: fadeIn var(--t-mid) var(--ease-smooth);
}
.pricing-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.78);
}
.pricing-modal {
  position: relative;
  background: var(--purple-bg);
  border: 2px solid var(--purple-border);
  border-radius: 24px; padding: 36px 32px;
  max-width: 920px; width: 100%; margin: auto;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6);
}
.pricing-close {
  position: absolute; top: 16px; right: 20px;
  background: none; border: none; color: var(--text-dim);
  font-size: 26px; cursor: pointer;
  transition: color var(--t-fast), transform var(--t-fast);
}
.pricing-close:hover { color: var(--white); transform: rotate(90deg); }
.pricing-header { text-align: center; margin-bottom: 32px; }
.pricing-header h2 { font-size: 28px; font-weight: 900; margin-bottom: 8px; }
.pricing-header p  { font-size: 14px; color: var(--text-dim); }
.pricing-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.plan-card {
  background: var(--purple-surface);
  border: 2px solid var(--purple-border);
  border-radius: 20px; padding: 28px 22px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  transition: transform var(--t-mid) var(--ease-out), box-shadow var(--t-mid);
}
.plan-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px var(--glow-purple); }
.plan-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 32px var(--glow-accent);
}
.plan-img      { width: 100%; max-width: 110px; height: 90px; object-fit: contain; margin-bottom: 14px; }
.plan-name     { font-size: 20px; font-weight: 900; margin-bottom: 12px; }
.plan-price    { font-size: 24px; font-weight: 900; color: var(--accent); line-height: 1; }
.plan-price-note { font-size: 11px; color: var(--text-dim); margin-bottom: 20px; margin-top: 4px; }
.billing-toggle {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-bottom: 28px;
  font-size: 14px; font-weight: 700; color: var(--text-dim);
}
.billing-toggle .save-badge {
  background: rgba(46,204,113,0.2); color: var(--green);
  font-size: 11px; font-weight: 800;
  padding: 2px 7px; border-radius: 20px; margin-left: 6px;
}
.plan-features {
  list-style: none; text-align: left; width: 100%;
  margin-bottom: 24px; flex: 1;
  display: flex; flex-direction: column; gap: 6px;
}
.plan-features li { font-size: 13px; display: flex; align-items: flex-start; gap: 8px; line-height: 1.4; }
.feat-yes { color: var(--green);  flex-shrink: 0; }
.feat-no  { color: var(--accent2); flex-shrink: 0; }
.plan-btn {
  width: 100%; padding: 13px;
  background: #3B82F6; color: var(--white);
  border: 2px solid #000; border-radius: 10px;
  font-size: 14px; font-weight: 800; font-family: var(--font);
  cursor: pointer;
  transition: all var(--t-mid) var(--ease-out);
}
.plan-btn:hover:not(.current) { background: #2563EB; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(59,130,246,0.4); }
.plan-btn:active               { transform: scale(0.97); }
.plan-btn.current              { background: #555; border-color: #333; cursor: default; }

/* ── PAGES ───────────────────────────────────────────────────── */
.page {
  position: fixed; top: 80px; left: 0; right: 0; bottom: 0;
  overflow-y: auto;
  transition:
    transform  var(--t-slow) var(--ease-smooth),
    opacity    var(--t-slow) var(--ease-smooth),
    filter     var(--t-slow) var(--ease-smooth);
}
.page.slide-out {
  transform: translateX(-5%) scale(0.97);
  opacity: 0; filter: blur(6px);
  pointer-events: none;
}
.page.slide-in {
  transform: translateX(3%) scale(0.98);
  opacity: 0; filter: blur(4px);
}
.page.slide-in.active {
  transform: translateX(0) scale(1);
  opacity: 1; filter: blur(0);
}

/* ── AUTH CARD BASE ──────────────────────────────────────────── */
.auth-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 100%; background: var(--purple-bg); padding: 20px;
}
.auth-card {
  background: var(--purple-surface);
  border: 2px solid var(--purple-border);
  border-radius: 20px; padding: 32px; width: 360px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.5);
  animation: slideInUp var(--t-slow) var(--ease-spring);
}
.auth-card h2  { text-align: center; font-size: 24px; font-weight: 900; margin-bottom: 4px; color: var(--white); }
.auth-card .sub { text-align: center; font-size: 13px; color: var(--text-dim); margin-bottom: 20px; }
.auth-img { width: 100%; border-radius: 12px; margin-bottom: 16px; display: block; }
.field { margin-bottom: 12px; }
.field label {
  font-size: 12px; color: var(--text-dim); display: block;
  margin-bottom: 4px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.field input {
  width: 100%; padding: 11px 14px;
  border: 2px solid var(--purple-border); border-radius: 10px;
  font-size: 14px; font-family: var(--font); outline: none;
  background: var(--purple-deep); color: var(--white);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus {
  border-color: var(--purple-light);
  box-shadow: 0 0 0 3px rgba(108,43,217,0.2);
}
.field input::placeholder { color: var(--purple-border); }

.btn-primary {
  width: 100%; padding: 12px;
  background: var(--purple); color: var(--white);
  border: 2px solid var(--purple-mid); border-radius: 10px;
  font-size: 14px; font-weight: 800; font-family: var(--font);
  cursor: pointer; margin-bottom: 8px;
  transition: all var(--t-mid) var(--ease-out);
  letter-spacing: 0.02em;
}
.btn-primary:hover  { background: var(--purple-mid); transform: translateY(-2px); box-shadow: 0 6px 20px var(--glow-purple); }
.btn-primary:active { transform: scale(0.97) translateY(0); }

.btn-oauth {
  width: 100%; padding: 10px;
  background: var(--white); border: 2px solid #ddd; border-radius: 10px;
  font-size: 13px; font-weight: 700; font-family: var(--font);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  gap: 8px; margin-bottom: 8px; color: #333;
  transition: all var(--t-mid) var(--ease-out);
}
.btn-oauth:hover  { background: #f0f0f0; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.btn-oauth:active { transform: scale(0.98); }
.oauth-icon { width: 18px; height: 18px; }

.divider { display: flex; align-items: center; gap: 10px; margin: 12px 0; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--purple-border); }
.divider span { font-size: 12px; color: var(--text-dim); font-weight: 700; }

.auth-link { text-align: center; font-size: 12px; color: var(--text-dim); margin-top: 12px; }
.auth-link a { color: var(--accent); text-decoration: underline; cursor: pointer; font-weight: 700; transition: opacity var(--t-fast); }
.auth-link a:hover { opacity: 0.8; }

.error-msg {
  color: var(--accent2); font-size: 12px; text-align: center;
  margin-bottom: 8px; display: none;
  background: rgba(255,107,107,0.12); padding: 6px; border-radius: 6px;
  animation: slideInUp 0.2s var(--ease-spring);
}

/* ── OTP BOXES ───────────────────────────────────────────────── */
.otp-boxes { display: flex; gap: 8px; justify-content: center; align-items: center; margin-bottom: 16px; }
.otp-box {
  width: 46px; height: 56px;
  border: 2.5px solid var(--purple-border); border-radius: 12px;
  text-align: center; font-size: 22px; font-weight: 900;
  font-family: var(--mono); background: var(--purple-deep); color: var(--white);
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.otp-box:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--glow-accent);
  transform: scale(1.06);
}
.otp-dash { font-size: 28px; font-weight: 900; color: var(--purple-light); }

/* ── ROLE PICKER ─────────────────────────────────────────────── */
.role-picker { display: flex; gap: 8px; margin-bottom: 16px; }
.role-btn {
  flex: 1; padding: 14px;
  border: 2px solid var(--purple-border); border-radius: 12px;
  cursor: pointer; text-align: center;
  font-size: 13px; font-weight: 800; font-family: var(--font);
  background: var(--purple-deep); color: var(--text-dim);
  transition: all var(--t-mid) var(--ease-out);
}
.role-btn:hover    { border-color: var(--purple-light); color: var(--white); transform: translateY(-2px); }
.role-btn.selected { border-color: var(--accent); background: rgba(245,213,71,0.1); color: var(--accent); box-shadow: 0 4px 16px var(--glow-accent); }
.role-icon { font-size: 24px; display: block; margin-bottom: 4px; }

/* ── HOME PAGE ───────────────────────────────────────────────── */
#home-page { background: var(--purple-bg); }
.home-inner { max-width: 700px; margin: 0 auto; padding: 32px 20px; }
.home-greeting { font-size: 30px; font-weight: 900; margin-bottom: 4px; animation: slideInUp 0.4s var(--ease-spring); }
.home-greeting span { color: var(--accent); }
.home-sub { font-size: 14px; color: var(--text-dim); margin-bottom: 32px; animation: slideInUp 0.45s var(--ease-spring); }
.home-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.home-card {
  background: var(--purple-surface);
  border: 2px solid var(--purple-border);
  border-radius: 18px; padding: 28px 24px;
  cursor: pointer;
  transition: all var(--t-mid) var(--ease-out);
  text-decoration: none;
  animation: cardPop var(--t-slow) var(--ease-spring) both;
}
.home-card:nth-child(2) { animation-delay: 0.06s; }
.home-card:nth-child(3) { animation-delay: 0.12s; }
.home-card:nth-child(4) { animation-delay: 0.18s; }
.home-card:hover {
  border-color: var(--purple-light);
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 36px var(--glow-purple);
}
.home-card:active { transform: scale(0.98); }
.home-card-icon  { font-size: 40px; margin-bottom: 12px; }
.home-card-title { font-size: 18px; font-weight: 900; color: var(--white); margin-bottom: 4px; }
.home-card-desc  { font-size: 13px; color: var(--text-dim); }
.home-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--purple-surface), rgba(245,213,71,0.07));
  box-shadow: 0 0 24px var(--glow-accent);
}
.home-card.featured .home-card-title { color: var(--accent); }
.home-card.featured:hover { box-shadow: 0 12px 40px var(--glow-accent); }

/* ── GUEST JOIN ──────────────────────────────────────────────── */
.guest-join {
  background: var(--purple-surface);
  border: 2px solid var(--purple-border);
  border-radius: 16px; padding: 24px; margin-top: 16px;
}
.guest-join h3 { font-size: 16px; font-weight: 900; margin-bottom: 12px; color: var(--text-dim); }

/* ── SETTINGS PAGE ───────────────────────────────────────────── */
#settings-page { background: var(--purple-bg); }
.settings-inner { max-width: 640px; margin: 0 auto; padding: 24px; }
.settings-inner h2 { font-size: 22px; font-weight: 900; margin-bottom: 20px; }
.setting-group {
  background: var(--purple-surface);
  border: 2px solid var(--purple-border);
  border-left: 4px solid var(--purple);
  border-radius: 14px; padding: 20px; margin-bottom: 16px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.setting-group:focus-within { border-color: var(--purple-mid); box-shadow: 0 4px 20px var(--glow-purple); }
.setting-group h3 {
  font-size: 11px; color: var(--text-dim); margin-bottom: 12px;
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 800;
}
.toggle-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.toggle-row label { font-size: 14px; color: var(--white); font-weight: 600; }
.toggle { position: relative; width: 44px; height: 24px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--purple-border); border-radius: 12px;
  cursor: pointer; transition: background var(--t-mid), box-shadow var(--t-mid);
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 18px; height: 18px;
  left: 3px; bottom: 3px;
  background: var(--white); border-radius: 50%;
  transition: transform var(--t-mid) var(--ease-spring);
}
.toggle input:checked + .toggle-slider { background: var(--purple); box-shadow: 0 0 8px var(--glow-purple); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }

.tools-selected { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.tool-tag {
  background: rgba(108,43,217,0.3); color: var(--purple-light);
  border: 1px solid var(--purple-border);
  border-radius: 6px; padding: 4px 10px;
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; gap: 4px;
  animation: slideInUp 0.2s var(--ease-spring);
}
.tool-tag button { background: none; border: none; color: var(--purple-light); cursor: pointer; font-size: 14px; transition: color var(--t-fast); }
.tool-tag button:hover { color: var(--accent2); }

.btn-add-tool {
  padding: 6px 14px;
  border: 2px dashed var(--purple-border); border-radius: 8px;
  color: var(--text-dim); background: none;
  font-size: 13px; font-weight: 700; font-family: var(--font);
  cursor: pointer;
  transition: all var(--t-fast);
}
.btn-add-tool:hover { border-color: var(--purple-light); color: var(--purple-light); transform: translateY(-1px); }

.number-input {
  width: 70px; padding: 6px 8px;
  border: 2px solid var(--purple-border); border-radius: 6px;
  font-size: 14px; background: var(--purple-deep); color: var(--white);
  font-family: var(--font); transition: border-color var(--t-fast);
}
.number-input:focus { border-color: var(--purple-light); outline: none; }

.settings-footer {
  position: fixed; bottom: 0; left: 0; right: 0;
  padding: 16px 24px;
  background: rgba(61,20,115,0.92);
  backdrop-filter: blur(10px);
  border-top: 2px solid var(--purple-border);
  display: flex; justify-content: flex-end;
}
.btn-create {
  padding: 12px 32px;
  background: var(--accent); color: var(--purple-deep);
  border: 3px solid #000; border-radius: 15px;
  font-size: 15px; font-weight: 900; font-family: var(--font);
  cursor: pointer;
  transition: all var(--t-mid) var(--ease-out);
}
.btn-create:hover  { transform: translateY(-3px); box-shadow: 0 8px 28px var(--glow-accent); }
.btn-create:active { transform: scale(0.97); }

/* ── MEGA MENU ───────────────────────────────────────────────── */
/* Use opacity+pointer-events instead of display:none so CSS transitions work */
.mega-overlay {
  position: fixed; inset: 0; z-index: 200;
  pointer-events: none;
}
.mega-overlay.open { pointer-events: all; }

.mega-backdrop {
  position: absolute; inset: 0; background: rgba(0,0,0,0.65);
  opacity: 0; transition: opacity var(--t-mid) var(--ease-smooth);
}
.mega-overlay.open .mega-backdrop { opacity: 1; }

.mega-menu {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%) scale(0.88);
  opacity: 0;
  transition: transform var(--t-mid) var(--ease-spring), opacity var(--t-mid) var(--ease-smooth);
  background: var(--purple-surface);
  border: 2px solid var(--purple-border);
  border-radius: 20px; padding: 24px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.55);
  width: 520px; max-height: 80vh; overflow-y: auto;
}
.mega-overlay.open .mega-menu {
  transform: translate(-50%,-50%) scale(1);
  opacity: 1;
}
.mega-menu h3 { font-size: 18px; font-weight: 900; margin-bottom: 16px; color: var(--white); }
.mega-cats    { display: flex; flex-direction: column; gap: 6px; }
.mega-cat     { border: 1.5px solid var(--purple-border); border-radius: 10px; overflow: hidden; }
.mega-cat-header {
  padding: 12px 14px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 14px; font-weight: 800;
  background: var(--purple-deep); color: var(--text-dim);
  transition: background var(--t-fast), color var(--t-fast);
}
.mega-cat-header:hover { background: var(--purple-bg); color: var(--white); }
.mega-cat-header span  { transition: transform var(--t-mid) var(--ease-spring); display: inline-block; }
.mega-cat.open .mega-cat-header span { transform: rotate(180deg); }

.mega-cat-body {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 6px;
  background: var(--purple-bg);
  max-height: 0;
  opacity: 0;
  padding: 0 8px;
  overflow: hidden;
  transition: max-height var(--t-mid) var(--ease-spring), opacity var(--t-fast), padding var(--t-fast);
}
.mega-cat.open .mega-cat-body { max-height: 800px; opacity: 1; padding: 8px; }

.mega-tool-btn {
  padding: 9px 12px;
  border: 1.5px solid var(--purple-border); border-radius: 8px;
  cursor: pointer; font-size: 13px; font-weight: 700;
  font-family: var(--font); text-align: left;
  background: var(--purple-surface); color: var(--text-dim);
  transition: all var(--t-fast);
}
.mega-tool-btn:hover    { background: var(--purple); color: var(--white); border-color: var(--purple-mid); transform: translateY(-1px); }
.mega-tool-btn:active   { transform: scale(0.97); }
.mega-tool-btn.selected { background: var(--purple); color: var(--white); border-color: var(--accent); box-shadow: 0 0 8px var(--glow-accent); }

/* ── LOBBY ───────────────────────────────────────────────────── */
#lobby-page { background: var(--purple-bg); }
.lobby-inner { max-width: 800px; margin: 0 auto; padding: 24px; }
.lobby-code { text-align: center; margin-bottom: 32px; }
.lobby-code .code-label {
  font-size: 12px; color: var(--text-dim); margin-bottom: 6px;
  font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em;
}
.lobby-code .code {
  font-size: 40px; font-weight: 900; letter-spacing: 6px;
  color: var(--accent); font-family: var(--mono);
  text-shadow: 0 0 20px var(--glow-accent);
}
.lobby-code .code-hint { font-size: 12px; color: var(--text-dim); margin-top: 6px; }
.student-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px,1fr));
  gap: 12px; margin-bottom: 80px;
}
.student-card {
  background: var(--purple-surface);
  border: 2px solid var(--purple-border);
  border-radius: 14px; padding: 16px; text-align: center;
  animation: cardPop 0.3s var(--ease-spring) both;
  transition: transform var(--t-fast), border-color var(--t-fast);
}
.student-card:hover { transform: translateY(-2px); border-color: var(--purple-light); }
.student-card .s-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--purple); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900;
  margin: 0 auto 8px; border: 2px solid var(--purple-mid);
}
.student-card .s-name { font-size: 12px; color: var(--white); font-weight: 700; }
.lobby-footer {
  position: fixed; bottom: 0; left: 0; right: 0;
  padding: 16px 24px;
  background: rgba(61,20,115,0.92);
  backdrop-filter: blur(10px);
  border-top: 2px solid var(--purple-border);
  display: flex; justify-content: space-between; align-items: center;
}
.lobby-count { font-size: 13px; color: var(--text-dim); font-weight: 700; }
.btn-start {
  padding: 12px 32px;
  background: var(--accent); color: var(--purple-deep);
  border: 3px solid #000; border-radius: 15px;
  font-size: 15px; font-weight: 900; font-family: var(--font);
  cursor: pointer;
  transition: all var(--t-mid) var(--ease-out);
}
.btn-start:hover  { transform: translateY(-2px); box-shadow: 0 8px 28px var(--glow-accent); }
.btn-start:active { transform: scale(0.97); }

/* ── STUDENT VIEW ────────────────────────────────────────────── */
#student-view { background: var(--purple-bg); overflow: hidden; }
.student-layout { display: flex; height: 100%; }
.tool-sidebar {
  width: 164px;
  background: var(--purple-deep);
  border-right: 2px solid var(--purple-border);
  display: flex; flex-direction: column; padding: 8px 0;
}
.sidebar-label {
  font-size: 10px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 0 12px 6px; font-weight: 800;
}
.tool-chip {
  margin: 0 8px 4px; padding: 9px 10px;
  border: 1.5px solid var(--purple-border); border-radius: 8px;
  font-size: 12px; font-weight: 700; color: var(--text-dim);
  cursor: grab; background: var(--purple-surface); user-select: none;
  transition: all var(--t-fast);
}
.tool-chip:hover   { background: var(--purple); color: var(--white); border-color: var(--purple-mid); transform: translateX(2px); }
.tool-chip.active  { background: var(--purple); color: var(--white); border-color: var(--accent); }
.minimized-area { margin-top: auto; padding: 8px; border-top: 1.5px solid var(--purple-border); }
.min-chip {
  background: var(--purple-deep); border: 1.5px solid var(--purple-border);
  border-radius: 6px; padding: 4px 8px;
  font-size: 11px; font-weight: 700; color: var(--text-dim);
  cursor: pointer; margin-bottom: 4px;
  transition: all var(--t-fast);
}
.min-chip:hover { background: var(--purple-surface); color: var(--white); }

/* ── PLAYGROUND / WORKSPACE ──────────────────────────────────── */
.playground, .workspace {
  flex: 1; position: relative; overflow: hidden;
  background: var(--purple-deep);
}
.playground::before, .workspace::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at 25% 55%, rgba(108,43,217,0.22) 0%, transparent 55%);
  animation: breatheOrb 7s ease-in-out infinite;
}
.playground::after, .workspace::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at 78% 22%, rgba(180,143,245,0.12) 0%, transparent 55%);
  animation: breatheOrb 9s ease-in-out infinite reverse;
}
.playground-hint, .workspace-hint {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  text-align: center; pointer-events: none; z-index: 1;
}
.playground-hint img, .workspace-hint img { width: 200px; opacity: 0.4; margin-top: 50px; }
.playground-hint div, .workspace-hint div { color: var(--purple-border); font-size: 14px; font-weight: 700; }

.pg-toolbar-top {
  position: absolute; top: 12px; right: 12px; z-index: 10;
  display: flex; align-items: center; gap: 10px;
}
.mode-toggle {
  display: flex; border: 2px solid var(--purple-border);
  border-radius: 10px; overflow: hidden;
}
.mode-btn {
  padding: 7px 14px; font-size: 12px; font-weight: 800;
  font-family: var(--font); border: none; cursor: pointer;
  background: var(--purple-deep); color: var(--text-dim);
  transition: all var(--t-fast);
}
.mode-btn.active { background: var(--purple); color: var(--white); }

.toolbar-right { display: flex; gap: 6px; }
.tb-btn {
  padding: 7px 10px; font-size: 12px; font-weight: 700;
  font-family: var(--font); border: 1.5px solid var(--purple-border);
  border-radius: 8px; cursor: pointer;
  background: var(--purple-surface); color: var(--text-dim);
  transition: all var(--t-fast);
}
.tb-btn:hover  { background: var(--purple); color: var(--white); transform: translateY(-1px); }
.tb-btn:active { transform: scale(0.95); }

.selected-actions {
  position: absolute; bottom: 12px; right: 12px; z-index: 10;
  display: none; flex-direction: column; gap: 4px;
  background: var(--purple-surface); border: 2px solid var(--purple-border);
  border-radius: 10px; padding: 8px;
  animation: slideInUp 0.2s var(--ease-spring);
}
.sa-btn {
  padding: 6px 12px; font-size: 11px; font-weight: 700;
  font-family: var(--font); border: 1.5px solid var(--purple-border);
  border-radius: 6px; cursor: pointer;
  background: var(--purple-deep); color: var(--text-dim);
  white-space: nowrap; transition: all var(--t-fast);
}
.sa-btn:hover         { background: var(--purple); color: var(--white); transform: translateX(-2px); }
.sa-btn:active        { transform: scale(0.96); }
.sa-btn.danger        { color: var(--accent2); border-color: var(--accent2); }
.sa-btn.danger:hover  { background: var(--accent2); color: var(--white); }

.pg-placeholder {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%); opacity: 0.9; pointer-events: none;
}

/* ── TOOL WINDOW ─────────────────────────────────────────────── */
.window {
  position: absolute;
  background: var(--purple-surface);
  border: 2px solid var(--purple-border);
  border-radius: 14px;
  min-width: 200px; min-height: 120px;
  display: flex; flex-direction: column;
  box-shadow: 0 8px 28px rgba(0,0,0,0.35);
  overflow: hidden;
  animation: popIn 0.22s var(--ease-spring);
  transition: box-shadow var(--t-mid), border-color var(--t-mid);
  z-index: 1;
}
.window:hover       { box-shadow: 0 12px 36px rgba(0,0,0,0.45); }
.window.selected-win {
  border-color: var(--accent);
  animation: pulseGlow 2s ease-in-out infinite;
  z-index: 5;
}
.window-header {
  padding: 8px 12px;
  border-bottom: 1.5px solid var(--purple-border);
  display: flex; align-items: center; justify-content: space-between;
  cursor: move; user-select: none;
  border-radius: 12px 12px 0 0;
  background: linear-gradient(135deg, var(--purple-deep), rgba(61,20,115,0.8));
}
.window-title {
  font-size: 12px; font-weight: 800; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.window-controls { display: flex; gap: 6px; }
.wctrl {
  width: 18px; height: 18px; border-radius: 50%;
  border: 1.5px solid var(--purple-border);
  background: var(--purple-surface); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: var(--text-dim);
  transition: all var(--t-fast);
}
.wctrl:hover  { background: var(--purple); color: var(--white); transform: scale(1.15); }
.wctrl:active { transform: scale(0.9); }
.window-body {
  flex: 1; overflow: auto;
  border-radius: 0 0 12px 12px;
  background: var(--purple-surface);
}
.window-body input,
.window-body textarea,
.window-body select {
  background: var(--purple-deep) !important;
  color: var(--white) !important;
  border-color: var(--purple-border) !important;
}
.window-body input::placeholder,
.window-body textarea::placeholder { color: var(--purple-border) !important; }

/* Resize handles — invisible until hovered */
.resize-handle { position: absolute; z-index: 10; background: transparent; transition: background var(--t-fast); }
.window:hover .resize-handle { background: rgba(108,43,217,0.15); }
.resize-handle.se { bottom: 0; right: 0;  width: 14px; height: 14px; cursor: se-resize; border-radius: 0 0 12px 0; }
.resize-handle.sw { bottom: 0; left: 0;   width: 14px; height: 14px; cursor: sw-resize; border-radius: 0 0 0 12px; }
.resize-handle.ne { top: 0;   right: 0;   width: 14px; height: 14px; cursor: ne-resize; border-radius: 0 12px 0 0; }
.resize-handle.nw { top: 0;   left: 0;    width: 14px; height: 14px; cursor: nw-resize; border-radius: 12px 0 0 0; }
.resize-handle.n  { top: 0;    left: 14px; right: 14px; height: 5px; cursor: n-resize; }
.resize-handle.s  { bottom: 0; left: 14px; right: 14px; height: 5px; cursor: s-resize; }
.resize-handle.e  { top: 14px; bottom: 14px; right: 0;  width: 5px; cursor: e-resize; }
.resize-handle.w  { top: 14px; bottom: 14px; left: 0;   width: 5px; cursor: w-resize; }

/* ── TEACHER VIEW ────────────────────────────────────────────── */
#teacher-view { background: var(--purple-bg); }
.teacher-layout { display: flex; height: 100%; width: 100%; }
.t-sidebar {
  width: 210px;
  background: var(--purple-deep);
  border-right: 2px solid var(--purple-border);
  display: flex; flex-direction: column;
}
.t-sidebar-top { padding: 12px; border-bottom: 1.5px solid var(--purple-border); flex: 1; overflow-y: auto; }
.t-sidebar-top h3 {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-dim);
  margin-bottom: 8px; font-weight: 800;
}
.student-item {
  padding: 9px 12px; cursor: pointer; border-radius: 8px;
  margin: 2px 6px; display: flex; align-items: center; gap: 8px;
  transition: all var(--t-fast);
  border-left: 3px solid transparent;
}
.student-item:hover   { background: var(--purple-surface); border-left-color: var(--purple-mid); }
.student-item.active  { background: var(--purple-surface); border-left-color: var(--accent); }
.s-dot  { width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex-shrink: 0; transition: background var(--t-mid); }
.s-dot.idle { background: var(--purple-border); }
.s-info { flex: 1; min-width: 0; }
.s-name {
  font-size: 13px; color: var(--white); font-weight: 700;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.s-status { font-size: 10px; color: var(--text-dim); font-weight: 600; }
.t-main   { flex: 1; display: flex; flex-direction: column; }
.monitor-area { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.monitor-label { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 800; }
.monitor-screen {
  flex: 1;
  background: var(--purple-deep);
  border: 2px solid var(--purple-border);
  border-radius: 14px; padding: 12px;
  position: relative; min-height: 150px; overflow: auto;
  transition: border-color var(--t-mid);
}
.monitor-screen:has(.window) { border-color: var(--purple-mid); }
.monitor-cursor {
  position: absolute; width: 12px; height: 12px;
  background: var(--accent); border-radius: 50%; pointer-events: none;
  transition: left 0.1s, top 0.1s;
  box-shadow: 0 0 10px var(--accent); z-index: 10;
}
.t-toolbar {
  padding: 10px 16px;
  border-top: 2px solid var(--purple-border);
  background: var(--purple-deep);
  display: flex; gap: 8px; align-items: center;
}
.t-btn {
  padding: 7px 14px; border-radius: 8px;
  border: 1.5px solid var(--purple-border);
  background: var(--purple-surface);
  font-size: 12px; font-weight: 800; font-family: var(--font);
  cursor: pointer; color: var(--text-dim);
  transition: all var(--t-fast);
}
.t-btn:hover            { background: var(--purple); color: var(--white); transform: translateY(-1px); }
.t-btn:active           { transform: scale(0.96); }
.t-btn.warn             { border-color: #E67E22; color: #E67E22; }
.t-btn.warn:hover       { background: #E67E22; color: var(--white); }
.t-btn.compliment       { border-color: var(--green); color: var(--green); }
.t-btn.compliment:hover { background: var(--green); color: var(--white); }
.t-btn.kick             { border-color: var(--accent2); color: var(--accent2); }
.t-btn.kick:hover       { background: var(--accent2); color: var(--white); }
.t-footer {
  padding: 10px 16px;
  border-top: 2px solid var(--purple-border);
  background: rgba(61,20,115,0.92);
  backdrop-filter: blur(8px);
  display: flex; justify-content: space-between; align-items: center;
}
.room-code-display     { font-size: 13px; color: var(--text-dim); font-weight: 700; }
.room-code-display b   { color: var(--accent); font-family: var(--mono); letter-spacing: 3px; text-shadow: 0 0 12px var(--glow-accent); }
.btn-end {
  padding: 7px 16px;
  border: 1.5px solid var(--accent2); color: var(--accent2);
  background: none; border-radius: 8px;
  font-size: 13px; font-weight: 800; font-family: var(--font);
  cursor: pointer; transition: all var(--t-mid);
}
.btn-end:hover  { background: var(--accent2); color: var(--white); box-shadow: 0 4px 16px var(--glow-red); }
.btn-end:active { transform: scale(0.97); }

/* ── TEACHER TABS ────────────────────────────────────────────── */
.t-tabs {
  display: flex; gap: 4px; padding: 8px;
  border-top: 1.5px solid var(--purple-border);
  margin-top: auto;
}
.t-tab {
  flex: 1; padding: 8px 4px;
  border: 1.5px solid var(--purple-border); border-radius: 8px;
  background: var(--purple-deep); color: var(--text-dim);
  font-size: 11px; font-weight: 800; font-family: var(--font);
  cursor: pointer; transition: all var(--t-fast);
}
.t-tab:hover  { background: var(--purple-surface); color: var(--white); }
.t-tab.active { background: var(--purple); color: var(--white); border-color: var(--purple-mid); }

.t-panel { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-height: 0; }
.t-panel.hidden { display: none !important; }

/* Teacher workspace */
.t-workspace {
  flex: 1; position: relative; overflow: hidden;
  background: var(--purple-deep);
}
.t-workspace::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at 25% 55%, rgba(108,43,217,0.18) 0%, transparent 55%);
  animation: breatheOrb 7s ease-in-out infinite;
}
.t-toolbox {
  padding: 10px 16px;
  background: rgba(45,18,84,0.96);
  backdrop-filter: blur(12px);
  border-top: 2px solid var(--purple-border);
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.3);
}
.t-toolbox-title { font-size: 11px; color: var(--text-dim); font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; flex-shrink: 0; }
.t-tool-chip {
  padding: 7px 14px;
  background: var(--purple-surface); color: var(--text-dim);
  border: 1.5px solid var(--purple-border); border-radius: 8px;
  font-size: 12px; font-weight: 700; font-family: var(--font);
  cursor: pointer; transition: all var(--t-fast);
}
.t-tool-chip:hover  { background: var(--purple); color: var(--white); transform: translateY(-2px); }
.t-tool-chip:active { transform: scale(0.96); }

/* ── SUBMISSIONS PANEL ───────────────────────────────────────── */
.submissions-badge {
  position: absolute; top: -6px; right: -6px;
  width: 18px; height: 18px;
  background: var(--accent2); border-radius: 50%;
  color: var(--white); font-size: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900;
  animation: pulseGlow 2s ease-in-out infinite;
}
.submissions-panel {
  position: fixed; right: 0; top: 56px; bottom: 0; width: 320px;
  background: var(--purple-surface);
  border-left: 2px solid var(--purple-border);
  transform: translateX(100%);
  transition: transform var(--t-slow) var(--ease-out);
  z-index: 50; display: flex; flex-direction: column;
  box-shadow: -8px 0 32px rgba(0,0,0,0.3);
}
.sub-icon { width: 32px; height: 32px; transition: transform var(--t-mid) var(--ease-spring); display: block; }
.sub-icon:hover { transform: scale(1.15) rotate(-5deg); }
.submissions-panel.open { transform: translateX(0); }
.sub-header {
  padding: 14px 16px;
  border-bottom: 1.5px solid var(--purple-border);
  display: flex; justify-content: space-between; align-items: center;
}
.sub-list { flex: 1; overflow-y: auto; }
.sub-item {
  padding: 12px 16px;
  border-bottom: 1.5px solid var(--purple-border);
  cursor: pointer;
  transition: background var(--t-fast), padding-left var(--t-fast);
}
.sub-item:hover { background: var(--purple-deep); padding-left: 20px; }
.sub-student { font-size: 13px; font-weight: 800; color: var(--white); }
.sub-tool    { font-size: 11px; color: var(--text-dim); font-weight: 600; }
.sub-grade   { display: flex; align-items: center; gap: 6px; margin-top: 6px; }
.sub-grade input {
  width: 60px; padding: 4px 6px;
  border: 1.5px solid var(--purple-border); border-radius: 6px;
  font-size: 13px; background: var(--purple-deep); color: var(--white);
  font-family: var(--font); transition: border-color var(--t-fast);
}
.sub-grade input:focus { border-color: var(--purple-light); outline: none; }
.sub-grade button {
  padding: 4px 10px; background: var(--purple); color: var(--white);
  border: none; border-radius: 6px;
  font-size: 12px; font-weight: 800; font-family: var(--font);
  cursor: pointer; transition: all var(--t-fast);
}
.sub-grade button:hover { background: var(--purple-mid); }

/* ── OVERLAYS (warn / compliment) ───────────────────────────── */
#warn-overlay { position: fixed; inset: 0; z-index: 999; display: none; }
#warn-overlay.show { display: flex; align-items: center; justify-content: center; }
#warn-overlay.show .warn-backdrop    { animation: fadeIn var(--t-mid) var(--ease-smooth); }
#warn-overlay.show .warn-popup       { animation: popIn 0.3s var(--ease-spring); }

.warn-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.65); }
.warn-popup {
  position: relative;
  background: var(--purple-surface);
  border: 2px solid var(--accent2); border-radius: 20px;
  padding: 32px; text-align: center; max-width: 340px;
  box-shadow: 0 20px 56px var(--glow-red);
}
.warn-icon    { font-size: 48px; margin-bottom: 12px; }
.warn-title   { font-size: 22px; font-weight: 900; margin-bottom: 8px; }
.warn-message { font-size: 14px; color: var(--text-dim); margin-bottom: 16px; }
.warn-dismiss {
  padding: 10px 28px;
  background: var(--purple); color: var(--white);
  border: none; border-radius: 10px;
  font-size: 14px; font-weight: 800; font-family: var(--font);
  cursor: pointer; transition: all var(--t-fast);
}
.warn-dismiss:hover { background: var(--purple-mid); transform: translateY(-1px); }

#compliment-overlay { position: fixed; inset: 0; z-index: 999; display: none; align-items: center; justify-content: center; }
#compliment-overlay.show { display: flex; }
#compliment-overlay.show .compliment-backdrop { animation: fadeIn var(--t-mid) var(--ease-smooth); }
#compliment-overlay.show .compliment-popup    { animation: popIn 0.3s var(--ease-spring); }
.compliment-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.compliment-popup {
  position: relative;
  background: var(--purple-surface);
  border: 2px solid var(--green); border-radius: 20px;
  padding: 32px; text-align: center; max-width: 320px;
  box-shadow: 0 20px 56px var(--glow-green);
}

/* ── SUBMISSION MODAL ────────────────────────────────────────── */
#sub-modal { position: fixed; inset: 0; z-index: 500; display: none; align-items: center; justify-content: center; }
#sub-modal.show { display: flex; }
#sub-modal.show .sub-modal-backdrop { animation: fadeIn var(--t-mid) var(--ease-smooth); }
#sub-modal.show .sub-modal-content  { animation: popIn var(--t-mid) var(--ease-spring); }
.sub-modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.75); }
.sub-modal-content {
  position: relative;
  background: var(--purple-surface);
  border: 2px solid var(--purple-border);
  border-radius: 20px; padding: 24px;
  width: 600px; max-width: 90vw; max-height: 80vh; overflow-y: auto;
  box-shadow: 0 24px 64px rgba(0,0,0,0.55);
}
.sub-modal-content img { max-width: 100%; border-radius: 8px; }
.sub-modal-close {
  position: absolute; top: 12px; right: 12px;
  background: none; border: none; color: var(--text-dim);
  font-size: 24px; cursor: pointer;
  transition: color var(--t-fast), transform var(--t-fast);
}
.sub-modal-close:hover { color: var(--white); transform: rotate(90deg); }

/* ── TOAST NOTIFICATIONS ─────────────────────────────────────── */
#msgbox-container {
  position: fixed; bottom: 20px; right: 20px; z-index: 998;
  display: flex; flex-direction: column-reverse; gap: 8px;
}
.msgbox-item {
  background: var(--purple-surface);
  border: 2px solid var(--purple-border);
  border-radius: 12px; padding: 10px 14px; width: 240px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  position: relative; overflow: hidden;
  animation: slideInRight 0.3s var(--ease-spring);
}
.msgbox-text { font-size: 13px; color: var(--white); font-weight: 700; margin-bottom: 6px; }
.msgbox-bar {
  position: absolute; bottom: 0; left: 0; height: 3px;
  background: var(--green); width: 100%;
  animation: shrink 4s linear forwards;
}

/* ── EXPLORE OVERLAY ─────────────────────────────────────────── */
/* (mega-menu animation handled in the mega-menu section above) */

/* ── MY ROOMS PAGE ───────────────────────────────────────────── */
#my-rooms-page { background: var(--purple-bg); }
.my-rooms-inner { max-width: 700px; margin: 0 auto; padding: 32px 20px; }
.room-history-item {
  background: var(--purple-surface);
  border: 2px solid var(--purple-border);
  border-radius: 14px; padding: 16px 20px; margin-bottom: 12px;
  display: flex; justify-content: space-between; align-items: center;
  transition: all var(--t-fast);
  animation: slideInUp 0.3s var(--ease-spring) both;
}
.room-history-item:hover { border-color: var(--purple-light); transform: translateX(4px); }
.room-history-item:nth-child(n) { animation-delay: calc(var(--i, 0) * 0.05s); }

/* ── REDUCED MOTION ──────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}