/* Teacher Roya's Stars - Theming System */
:root {
  --primary: 72,133,193;
  --secondary: 211,47,47;
    --tertiary: 255,235,60;
  --surface: 243,246,255;
  --on-surface: 33,48,65;
  --on-surface-variant: 78,93,111;
  --surface-container-high: 209,228,255;
  --surface-container-lowest: 255,255,255;
  --primary-fixed: 131,189,253;
  --tertiary-container: 255,179,0;
  --success: 16,185,129;
  --error: 239,68,68;
  --grade-a: 16,185,129;
  --grade-b: 59,130,246;
  --grade-c: 234,179,8;
  --grade-d: 239,68,68;
}
[data-theme="pink"] {
  --primary: 255,64,129;
  --secondary: 233,30,99;
    --tertiary: 255,235,60;
  --surface: 255,240,245;
  --on-surface: 61,0,25;
  --on-surface-variant: 136,14,79;
  --surface-container-high: 248,187,208;
  --surface-container-lowest: 255,245,248;
  --primary-fixed: 244,143,177;
  --tertiary-container: 255,128,171;
}
[data-theme="yellow"] {
      --primary: 255,235,60;
      --secondary: 255,235,60;
      --tertiary: 255,235,60;
      --surface: #000000;
      --on-surface: 46,34,0;
      --on-surface-variant: 110,85,10;
      --surface-container-high: 255,236,179;
      --surface-container-lowest: 255,255,255;
      --primary-fixed: 255,213,79;
      --tertiary-container: 255,218,102;
}
[data-theme="green"] {
  --primary: 46,160,67;
  --secondary: 27,128,69;
    --tertiary: 255,235,60;
  --surface: 235,250,235;
  --on-surface: 0,40,10;
  --on-surface-variant: 46,100,50;
  --surface-container-high: 200,230,200;
  --surface-container-lowest: 245,255,245;
  --primary-fixed: 129,199,132;
  --tertiary-container: 165,214,167;
}
[data-theme="red"] {
  --primary: 219,11,23;
  --secondary: 183,28,28;
    --tertiary: 255,235,60;
  --surface: 255,255,255;
  --on-surface: 50,10,10;
  --on-surface-variant: 110,40,40;
  --surface-container-high: 255,205,205;
  --surface-container-lowest: 255,255,255;
  --primary-fixed: 239,108,108;
  --tertiary-container: 255,138,128;
}
/* Red theme: pure white page background (no pink/red tint) */
[data-theme="red"] .celestial-bg,
[data-theme="red"] .hero-section,
[data-theme="red"] .login-bg-decor {
  background: rgb(var(--surface));
}
/* Yellow theme: pure white page background (no yellow/cream tint) */
[data-theme="yellow"] .celestial-bg,
[data-theme="yellow"] .hero-section,
[data-theme="yellow"] .login-bg-decor {
  background: rgb(var(--surface));
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 1;
}

@keyframes pulse-star {
  0%, to { opacity: 1; transform: scale(1); }
  50% { opacity: .7; transform: scale(1.1); }
}
.animate-star { animation: pulse-star 2s cubic-bezier(.4,0,.6,1) infinite; }

/* ==============================
   LANDING / HERO
   ============================== */
.hero-section {
  position: relative;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 2rem 1rem;
  background: radial-gradient(circle at top right, rgb(var(--surface-container-high)), rgb(var(--surface)));
}
.hero-gradient-overlay {
  pointer-events: none;
  position: absolute;
  inset: 0;
  opacity: .05;
  background: linear-gradient(to bottom right, rgb(var(--primary)), transparent);
}
.logo-container {
  position: relative;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (min-width: 768px) { .logo-container { margin-bottom: 2.5rem; } }
.logo-star-icon {
  position: absolute;
  top: -1.5rem;
  right: -.5rem;
  color: rgb(var(--tertiary));
  animation: pulse-star 2s cubic-bezier(.4,0,.6,1) infinite;
}
@media (max-width: 768px) { .logo-star-icon .material-symbols-outlined { font-size: 28px !important; } }
@media (min-width: 768px) { .logo-star-icon .material-symbols-outlined { font-size: 42px !important; } }
.logo-rocket-icon {
  position: absolute;
  bottom: -1rem;
  left: -1rem;
  color: rgb(var(--primary));
  opacity: .3;
  transform: rotate(-15deg);
}
.logo-frame {
  position: relative;
  overflow: hidden;
  border-radius: 9999px;
  border-width: 2px;
  border-color: rgba(var(--surface-container-high),1);
  background-color: rgba(var(--surface-container-lowest),1);
  padding: .5rem;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
}
@media (min-width: 768px) { .logo-frame { padding: .75rem; } }
.logo-image-wrapper {
  display: flex;
  height: 7rem;
  width: 7rem;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 9999px;
  background-color: rgba(var(--surface-container-high),1);
}
@media (min-width: 768px) { .logo-image-wrapper { height: 11rem; width: 11rem; } }
.logo-image-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.logo-frame:hover .logo-image-wrapper img { transform: scale(1.1); }
.hero-title {
  padding: 0 .5rem;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 900;
  text-transform: uppercase;
  font-style: italic;
  line-height: 1.25;
  letter-spacing: -.05em;
  color: rgba(var(--on-surface),1);
}
@media (min-width: 768px) { .hero-title { font-size: 2.25rem; } }
@media (min-width: 1024px) { .hero-title { font-size: 3rem; line-height: 1; } }
.hero-title span { color: rgb(var(--secondary)); }
.hero-subtitle {
  margin: .5rem auto 0;
  max-width: 240px;
  text-align: center;
  font-size: 11px;
  font-weight: 500;
  font-style: italic;
  line-height: 1.625;
  color: rgba(var(--on-surface),.6);
}
@media (min-width: 768px) { .hero-subtitle { margin-top: 1rem; max-width: 28rem; font-size: 1.125rem; } }
.btn-container {
  margin: 1.5rem auto 0;
  display: flex;
  width: 100%;
  max-width: 400px;
  flex-direction: column;
  gap: .75rem;
  padding: 0 1.5rem;
}
@media (min-width: 640px) { .btn-container { flex-direction: row; } }
.btn-primary {
  border-radius: 9999px;
  background-color: rgba(var(--secondary),1);
  padding: .75rem 1.5rem;
  text-align: center;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  font-style: italic;
  letter-spacing: .2em;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 8px 20px -6px rgb(var(--secondary));
  transition: all .15s;
}
.btn-primary:active { transform: scale(.95); }
@media (min-width: 640px) { .btn-primary { flex: 1; } }
@media (min-width: 768px) { .btn-primary { padding: 1rem 0; font-size: .875rem; } }
.btn-secondary {
  border-radius: 9999px;
  border-width: 2px;
  border-color: rgba(var(--surface-container-high),1);
  background-color: rgba(var(--surface-container-lowest),1);
  padding: .75rem 1.5rem;
  text-align: center;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  font-style: italic;
  letter-spacing: .2em;
  color: rgba(var(--on-surface),1);
  text-decoration: none;
  backdrop-filter: blur(12px);
  transition: all .15s;
}
.btn-secondary:active { transform: scale(.95); }
@media (min-width: 640px) { .btn-secondary { flex: 1; } }
@media (min-width: 768px) { .btn-secondary { padding: 1rem 0; font-size: .875rem; } }
.stats-grid {
  margin: 2rem auto 0;
  display: grid;
  width: 100%;
  max-width: 36rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  padding: 0 1rem;
}
@media (min-width: 768px) { .stats-grid { margin-top: 3rem; gap: 1.5rem; } }
.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  border-radius: 20px;
  border: 1px solid rgba(var(--surface-container-high),.6);
  background-color: rgba(var(--surface-container-lowest),.4);
  padding: .75rem;
  box-shadow: 0 1px 2px 0 rgba(0,0,0,.05);
  backdrop-filter: blur(12px);
  transition: all .15s;
}
.stat-card:hover { box-shadow: 0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1); }
@media (min-width: 768px) { .stat-card { border-radius: 32px; padding: 1.5rem; } }
.stat-card-text {
  text-align: center;
  font-size: 7px;
  font-weight: 900;
  text-transform: uppercase;
  font-style: italic;
  letter-spacing: .1em;
  color: rgba(var(--on-surface),.4);
}
@media (min-width: 768px) { .stat-card-text { font-size: 10px; } }
.stat-card:first-child .material-symbols-outlined { color: rgb(var(--tertiary)); }
.stat-card:last-child .material-symbols-outlined { color: rgb(var(--secondary)); }
.stat-card .material-symbols-outlined { font-size: 18px !important; }
@media (min-width: 768px) { .stat-card .material-symbols-outlined { font-size: 24px !important; } }

/* ==============================
   TAILWIND FALLBACKS
   Tailwind JIT arbitrary values with var() are not supported,
   so these classes bridge the gap.
   ============================== */
.text-\[rgb\(var\(--primary\)\)\] { color: rgb(var(--primary)); }
.text-\[rgb\(var\(--secondary\)\)\] { color: rgb(var(--secondary)); }
.text-\[rgb\(var\(--on-surface\)\)\] { color: rgb(var(--on-surface)); }
.text-\[rgb\(var\(--error\)\)\] { color: rgb(var(--error)); }
.text-\[rgb\(var\(--success\)\)\] { color: rgb(var(--success)); }
.text-\[rgb\(var\(--tertiary\)\)\] { color: rgb(var(--tertiary)); }
.text-\[rgb\(var\(--primary\)\)\/0\.1\] { color: rgba(var(--primary), .1); }
.text-\[rgb\(var\(--tertiary\)\)\/0\.1\] { color: rgba(var(--tertiary), .1); }
.text-\[rgb\(var\(--on-surface\)\)\/0\.3\] { color: rgba(var(--on-surface), .3); }
.text-\[rgb\(var\(--on-surface\)\)\/0\.4\] { color: rgba(var(--on-surface), .4); }
.text-\[rgb\(var\(--on-surface\)\)\/0\.5\] { color: rgba(var(--on-surface), .5); }
.text-\[rgb\(var\(--on-surface\)\)\/0\.6\] { color: rgba(var(--on-surface), .6); }
.text-\[rgb\(var\(--on-surface-variant\)\)\] { color: rgb(var(--on-surface-variant)); }

.bg-\[rgb\(var\(--primary\)\)\] { background-color: rgb(var(--primary)); }
.bg-\[rgb\(var\(--primary\)\)\/0\.1\] { background-color: rgba(var(--primary), .1); }
.bg-\[rgb\(var\(--secondary\)\)\] { background-color: rgb(var(--secondary)); }
.bg-\[rgb\(var\(--surface-container-high\)\)\] { background-color: rgb(var(--surface-container-high)); }
.bg-\[rgb\(var\(--surface-container-lowest\)\)\] { background-color: rgb(var(--surface-container-lowest)); }
.bg-\[rgb\(var\(--surface\)\)\] { background-color: rgb(var(--surface)); }
.bg-\[rgb\(var\(--error\)\)\/0\.1\] { background-color: rgba(var(--error), .1); }
.bg-\[rgb\(var\(--success\)\)\/0\.1\] { background-color: rgba(var(--success), .1); }
.bg-\[rgb\(var\(--tertiary\)\)\/0\.1\] { background-color: rgba(var(--tertiary), .1); }

.border-\[rgb\(var\(--error\)\)\/0\.2\] { border-color: rgba(var(--error), .2); }
.border-\[rgb\(var\(--success\)\)\/0\.2\] { border-color: rgba(var(--success), .2); }
.border-\[rgb\(var\(--surface-container-high\)\)\] { border-color: rgb(var(--surface-container-high)); }

.shadow-\[rgb\(var\(--primary\)\)\/0\.2\] { --tw-shadow-color: rgba(var(--primary), .2); }
.shadow-\[rgb\(var\(--secondary\)\)\/0\.15\] { --tw-shadow-color: rgba(var(--secondary), .15); }

.bg-\[rgb\(var\(--primary-fixed\)\)\] { background-color: rgb(var(--primary-fixed)); }

.hover\:text-\[rgb\(var\(--primary\)\)\]:hover { color: rgb(var(--primary)); }
.hover\:border-\[rgb\(var\(--primary\)\)\/0\.2\]:hover { border-color: rgba(var(--primary), .2); }
.hover\:border-\[rgb\(var\(--primary\)\)\/0\.3\]:hover { border-color: rgba(var(--primary), .3); }
.hover\:bg-\[rgb\(var\(--secondary\)\)\/0\.9\]:hover { background-color: rgba(var(--secondary), .9); }

/* Extended opacity variants */
.text-\[rgb\(var\(--on-surface\)\)\/0\.1\] { color: rgba(var(--on-surface), .1); }
.text-\[rgb\(var\(--on-surface\)\)\/0\.2\] { color: rgba(var(--on-surface), .2); }
.text-\[rgb\(var\(--on-surface-variant\)\)\/0\.4\] { color: rgba(var(--on-surface-variant), .4); }
.text-\[rgb\(var\(--on-surface-variant\)\)\/0\.5\] { color: rgba(var(--on-surface-variant), .5); }
.text-\[rgb\(var\(--on-surface-variant\)\)\/0\.6\] { color: rgba(var(--on-surface-variant), .6); }
.text-\[rgb\(var\(--surface-container-high\)\)\] { color: rgb(var(--surface-container-high)); }
.text-\[rgb\(var\(--tertiary\)\)\/0\.1\] { color: rgba(var(--tertiary), .1); }

.bg-\[rgb\(var\(--primary\)\)\/0\.05\] { background-color: rgba(var(--primary), .05); }
.bg-\[rgb\(var\(--primary\)\)\/0\.2\] { background-color: rgba(var(--primary), .2); }
.bg-\[rgb\(var\(--secondary\)\)\/0\.1\] { background-color: rgba(var(--secondary), .1); }
.bg-\[rgb\(var\(--tertiary\)\)\/0\.05\] { background-color: rgba(var(--tertiary), .05); }
.bg-\[rgb\(var\(--tertiary\)\)\/0\.1\] { background-color: rgba(var(--tertiary), .1); }
.bg-\[rgb\(var\(--tertiary\)\)\/0\.2\] { background-color: rgba(var(--tertiary), .2); }
.bg-\[rgb\(var\(--surface-container-lowest\)\)\/0\.5\] { background-color: rgba(var(--surface-container-lowest), .5); }
.bg-\[rgb\(var\(--surface-container-lowest\)\)\/0\.8\] { background-color: rgba(var(--surface-container-lowest), .8); }
.bg-\[rgb\(var\(--surface-container-lowest\)\)\/0\.95\] { background-color: rgba(var(--surface-container-lowest), .95); }
.bg-\[rgb\(var\(--surface-container-high\)\)\/0\.2\] { background-color: rgba(var(--surface-container-high), .2); }
.bg-\[rgb\(var\(--surface\)\)\/0\.5\] { background-color: rgba(var(--surface), .5); }

.border-\[rgb\(var\(--primary\)\)\/0\.1\] { border-color: rgba(var(--primary), .1); }
.border-\[rgb\(var\(--primary\)\)\/0\.3\] { border-color: rgba(var(--primary), .3); }
.border-\[rgb\(var\(--primary\)\)\/0\.5\] { border-color: rgba(var(--primary), .5); }
.border-\[rgb\(var\(--tertiary\)\)\/0\.1\] { border-color: rgba(var(--tertiary), .1); }

.shadow-\[rgb\(var\(--primary\)\)\/0\.05\] { --tw-shadow-color: rgba(var(--primary), .05); }
.shadow-\[rgb\(var\(--secondary\)\)\/0\.1\] { --tw-shadow-color: rgba(var(--secondary), .1); }
.shadow-\[rgb\(var\(--secondary\)\)\/0\.2\] { --tw-shadow-color: rgba(var(--secondary), .2); }
.shadow-\[rgb\(var\(--tertiary\)\)\/0\.3\] { --tw-shadow-color: rgba(var(--tertiary), .3); }

/* ==============================
   LOGIN
   ============================== */
.login-bg-decor {
  pointer-events: none; position: fixed; top: 0; left: 0;
  z-index: -20; height: 100%; width: 100%; overflow: hidden;
  background: radial-gradient(circle at top right, rgb(var(--surface-container-high)), rgb(var(--surface)));
}
.login-bg-decor span { color: #fff !important; opacity: .2; filter: drop-shadow(0 0 15px rgba(255,255,255,.4)); }
.login-section {
  position: relative; display: flex; min-height: 100vh;
  flex-direction: column; align-items: center; justify-content: center;
  padding: 3rem 1rem;
}
@media (min-width: 768px) { .login-section { padding: 5rem; } }
.login-card {
  position: relative; margin: 0 auto; width: 100%; max-width: 28rem;
  border-radius: 2.5rem; border: 1px solid rgba(var(--surface-container-high),1);
  padding: 2rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
  background-color: rgb(var(--surface-container-lowest));
}
@media (min-width: 768px) { .login-card { border-radius: 3.5rem; padding: 3.5rem; } }
.login-input {
  width: 100%; border-radius: 1.5rem; border: none;
  background-color: rgb(var(--surface));
  color: rgb(var(--on-surface));
  padding: .875rem 1.25rem; font-size: .875rem; font-weight: 700;
  outline: 2px solid transparent; transition: all .15s;
}
.login-input:focus { box-shadow: 0 0 0 4px rgba(var(--primary),.15); }
.login-input::placeholder { color: rgba(var(--on-surface),.3); }
@media (min-width: 768px) { .login-input { padding-top: 1rem; padding-bottom: 1rem; } }
.btn-login {
  margin-top: 1rem; display: flex; width: 100%; align-items: center;
  justify-content: center; gap: .75rem; border-radius: 9999px;
  padding: 1rem 0; font-size: .75rem; font-weight: 900;
  text-transform: uppercase; font-style: italic; letter-spacing: .1em;
  color: #fff;
  background: linear-gradient(135deg, rgb(var(--secondary)), rgb(var(--primary-fixed)));
  box-shadow: 0 10px 25px -5px rgb(var(--secondary));
  transition: all .15s;
}
.btn-login:active { transform: scale(.95); }
.btn-login:hover { filter: brightness(1.1); box-shadow: 0 15px 30px -5px rgb(var(--secondary)); }
@media (min-width: 768px) { .btn-login { padding: 1.25rem 0; font-size: .875rem; } }
.hub-card {
  display: flex; cursor: pointer; flex-direction: column; align-items: center;
  gap: .5rem; border-radius: 1.5rem; border: 2px solid rgb(var(--surface-container-high));
  padding: 1rem; background-color: rgb(var(--surface-container-lowest));
  transition: all .15s;
}
.hub-card:active { transform: scale(.95); }
.hub-card:hover { border-color: rgb(var(--primary)); }
@media (min-width: 768px) { .hub-card { border-radius: 2.5rem; padding: 1.25rem; } }
.hub-icon-box {
  display: flex; height: 3rem; width: 3rem; align-items: center;
  justify-content: center; border-radius: 1.5rem;
}
@media (min-width: 768px) { .hub-icon-box { height: 3.5rem; width: 3.5rem; } }
.hub-text {
  font-size: 9px; font-weight: 900; text-transform: uppercase;
  letter-spacing: .1em; color: rgba(var(--on-surface),.6);
  transition: color .15s;
}
.hub-card:hover .hub-text { color: rgb(var(--on-surface)); }

/* ==============================
   SIGNUP
   ============================== */
.signup-bg-decor {
  pointer-events: none; position: fixed; top: 0; left: 0;
  z-index: -20; height: 100%; width: 100%; overflow: hidden;
}
.signup-section {
  position: relative; display: flex; min-height: 90vh;
  flex-direction: column; align-items: center; justify-content: center;
  padding: 2rem 1rem;
}
@media (min-width: 768px) { .signup-section { padding: 3rem 1.5rem; } }
.signup-card {
  position: relative; margin: 0 auto; width: 100%; max-width: 28rem;
  border-radius: 32px; border: 1px solid rgba(var(--surface-container-high),1);
  padding: 1.5rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
  background-color: rgb(var(--surface-container-lowest));
}
@media (min-width: 768px) { .signup-card { border-radius: 3.5rem; padding: 3rem; } }
.signup-title {
  margin-bottom: .5rem; font-size: 1.25rem; font-weight: 900;
  text-transform: uppercase; letter-spacing: -.05em;
  color: rgba(var(--on-surface),1);
}
@media (min-width: 768px) { .signup-title { font-size: 1.875rem; } }
.signup-subtitle {
  font-size: 11px; font-weight: 500;
  color: rgba(var(--on-surface-variant),1);
}
@media (min-width: 768px) { .signup-subtitle { font-size: .875rem; } }
.signup-label {
  margin-left: .5rem; font-size: 9px; font-weight: 900;
  text-transform: uppercase; letter-spacing: .1em;
  color: rgba(var(--primary),1);
}
@media (min-width: 768px) { .signup-label { font-size: 10px; letter-spacing: .1em; } }
.signup-input {
  width: 100%; border-radius: 1.5rem; border: none;
  background-color: rgb(var(--surface));
  color: rgb(var(--on-surface));
  padding: .875rem 1.25rem; font-size: .875rem; font-weight: 700;
  outline: 2px solid transparent; transition: all .15s;
}
.signup-input:focus { box-shadow: 0 0 0 4px rgba(var(--primary),.15); }
.signup-input::placeholder { color: rgba(var(--on-surface),.3); }
select.signup-input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23000' fill-opacity='.3' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1.25rem center; padding-right: 2.5rem; }
@media (min-width: 768px) { .signup-input { padding-top: 1rem; padding-bottom: 1rem; } }
.btn-signup {
  margin-top: 1rem; display: flex; width: 100%; align-items: center;
  justify-content: center; gap: .5rem; border-radius: 9999px;
  background-color: rgba(var(--secondary),1);
  padding: .875rem 0; font-size: 10px; font-weight: 900;
  text-transform: uppercase; letter-spacing: .1em;
  color: #fff;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);
  box-shadow: 0 10px 25px -5px rgb(var(--secondary));
  transition: all .15s;
}
.btn-signup:active { transform: scale(.95); }
@media (min-width: 768px) { .btn-signup { margin-top: 1.5rem; padding: 1.25rem 0; font-size: .875rem; } }

/* ==============================
   WELCOME
   ============================== */
.welcome-section {
  position: relative; display: flex; min-height: 80vh;
  flex-direction: column; align-items: center; justify-content: center;
  overflow: hidden; padding: 3rem 0; text-align: center;
}
.welcome-section > * + * { margin-top: 2.5rem; }
.welcome-star-container { position: relative; margin-bottom: 1rem; }
.welcome-star-glow {
  pointer-events: none; position: absolute; inset: 0;
  animation: pulse 2s cubic-bezier(.4,0,.6,1) infinite;
  opacity: .2; filter: blur(64px);
  background-color: rgb(var(--tertiary));
}
@keyframes pulse { 50% { opacity: .5; } }
.welcome-title {
  font-size: 1.875rem; font-weight: 900; text-transform: uppercase;
  line-height: 1.25; letter-spacing: -.05em;
  color: rgba(var(--on-surface),1);
}
@media (min-width: 768px) { .welcome-title { font-size: 3rem; line-height: 1; } }
.welcome-subtitle {
  margin: 0 auto; max-width: 28rem;
  font-size: .875rem; font-weight: 500; line-height: 1.625;
  color: rgba(var(--on-surface-variant),1);
}
@media (min-width: 768px) { .welcome-subtitle { font-size: 1rem; } }
.welcome-grid {
  margin: 0 auto; display: grid; width: 100%; max-width: 28rem;
  grid-template-columns: 1fr; gap: 1.25rem; padding: 0 1.5rem;
}
.welcome-card {
  display: flex; align-items: center; gap: 1.5rem;
  border-radius: 32px; border: 2px solid rgba(var(--surface-container-high),1);
  background-color: rgba(var(--surface-container-lowest),1);
  padding: 2rem; text-align: left; text-decoration: none;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
  box-shadow: 0 10px 25px -5px rgba(var(--primary),.05);
  transition: all .15s;
}
.welcome-card:active { transform: scale(.95); }
@media (min-width: 768px) { .welcome-card { border-radius: 40px; } }
.card-icon-box {
  border-radius: 20px; padding: 1.25rem; color: #fff;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.1);
  transition: transform .3s;
}
@media (min-width: 768px) { .card-icon-box { border-radius: 24px; } }
.icon-red { background-color: rgba(var(--secondary),1); box-shadow: 0 20px 25px -5px rgba(var(--secondary),.2); }
.icon-blue { background-color: rgba(var(--primary),1); box-shadow: 0 20px 25px -5px rgba(var(--primary),.2); }
.card-title {
  font-size: 1rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: -.025em; color: rgba(var(--on-surface),1);
}
@media (min-width: 768px) { .card-title { font-size: 1.125rem; } }
.card-subtitle {
  margin-top: .25rem; font-size: 10px; font-weight: 900;
  text-transform: uppercase; letter-spacing: .1em;
  color: rgba(var(--on-surface-variant),1);
}

/* ==============================
   TOPICS / UNIVERSE BANNER
   ============================== */
.universe-banner {
  position: relative; margin: 0 .75rem 2rem; overflow: hidden;
  border-radius: 28px; padding: 2rem 1.5rem; color: #fff;
  background: linear-gradient(135deg, rgb(var(--primary)) 0%, rgba(var(--primary),.7) 50%, rgb(var(--secondary)) 100%);
  box-shadow: 0 20px 40px -12px rgba(var(--primary),.3), 0 8px 24px -6px rgba(var(--secondary),.15);
  transition: box-shadow .3s;
}
.universe-banner:hover {
  box-shadow: 0 25px 50px -12px rgba(var(--primary),.35), 0 12px 32px -8px rgba(var(--secondary),.2);
}
@media (min-width: 768px) { .universe-banner { margin: 0 1.5rem 2.5rem; border-radius: 48px; padding: 4rem 3.5rem; } }
.universe-title {
  margin-bottom: .35rem; font-size: 1.5rem; font-weight: 900;
  text-transform: uppercase; font-style: italic; letter-spacing: -.04em;
  position: relative; z-index: 10;
  text-shadow: 0 2px 12px rgba(0,0,0,.12);
}
@media (min-width: 768px) { .universe-title { margin-bottom: 1rem; font-size: 3.5rem; line-height: 1; } }
.universe-text {
  max-width: 320px; font-size: .6875rem; font-weight: 500;
  font-style: italic; line-height: 1.5;
  color: hsla(0,0%,100%,.75); position: relative; z-index: 10;
}
@media (min-width: 768px) { .universe-text { max-width: 42rem; font-size: 1.125rem; } }
.bg-decor-star {
  position: absolute; top: .75rem; right: .75rem; opacity: .25;
  animation: pulse-star 2s cubic-bezier(.4,0,.6,1) infinite;
}
.bg-decor-rocket {
  position: absolute; bottom: .25rem; right: 1rem; opacity: .15;
}
@media (min-width: 768px) {
  .bg-decor-star { top: 1.5rem; right: 1.5rem; }
  .bg-decor-rocket { bottom: .5rem; right: 2rem; }
}
.banner-icon-magic {
  display: none;
}
.banner-icon-rocket {
  display: none;
}
.modules-grid {
  margin: 1.5rem auto 0;
  display: grid; width: 100%;
  grid-template-columns: 1fr; gap: 1.5rem; padding: 0 1rem;
}
@media (min-width: 768px) { .modules-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; padding: 0; } }
@media (min-width: 1024px) { .modules-grid { grid-template-columns: repeat(3, 1fr); } }
.pagination-container {
  display: flex; justify-content: center; align-items: center;
  gap: .5rem; margin: 2.5rem auto;
  flex-wrap: wrap;
}
.pagi-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 2.25rem; height: 2.25rem;
  border-radius: .75rem;
  font-size: .8125rem; font-weight: 900;
  transition: all .25s cubic-bezier(.22,1,.36,1);
  text-decoration: none;
  background: rgba(var(--surface-container-lowest),1);
  color: rgba(var(--on-surface),.6);
  border: 2px solid rgba(var(--surface-container-high),1);
  cursor: pointer;
}
.pagi-btn:hover {
  border-color: rgba(var(--primary),.3);
  color: rgba(var(--primary),1);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(var(--primary),.1);
}
.pagi-btn--active {
  background: rgb(var(--secondary));
  border-color: rgb(var(--secondary));
  color: white;
  box-shadow: 0 4px 16px rgba(var(--secondary),.3);
}
.pagi-btn--disabled {
  opacity: .25;
  cursor: default;
  pointer-events: none;
}
.pagi-btn--nav { font-size: 0; padding: 0 .5rem; }
.pagi-dots {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.5rem;
  color: rgba(var(--on-surface),.3);
  font-weight: 900; font-size: .875rem;
  letter-spacing: .05em;
}

/* ==============================
   SUBTOPICS — Learning Path
   ============================== */
.path-hero {
  position: relative; overflow: hidden; margin: 0 1rem 3rem;
  padding: 2.5rem 2rem; border-radius: 2.5rem;
  background: linear-gradient(135deg, rgb(var(--secondary)), rgb(var(--primary)));
  text-align: center;
}
@media (min-width: 768px) { .path-hero { padding: 4rem 3rem; border-radius: 3.5rem; margin: 0 1.5rem 4rem; } }
.path-hero__deco {
  position: absolute; top: -10%; left: -5%; pointer-events: none; user-select: none;
  color: rgb(var(--primary)); transform: rotate(-15deg);
}
.path-hero__deco--right { left: auto; right: -5%; top: -15%; transform: rotate(15deg); color: rgb(var(--tertiary)); }
.path-hero__content { position: relative; z-index: 1; }
.path-hero__subject {
  display: inline-block; font-size: .625rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: .25em; color: rgba(255,255,255,.5); margin-bottom: 1rem;
}
.path-hero__title {
  font-size: 2rem; font-weight: 900; font-style: italic; letter-spacing: -.04em;
  text-transform: uppercase; color: white; line-height: 1.1; margin-bottom: .75rem;
}
@media (min-width: 768px) { .path-hero__title { font-size: 4rem; } }
.path-hero__desc { font-size: .8125rem; color: rgba(255,255,255,.6); font-style: italic; }
@media (min-width: 768px) { .path-hero__desc { font-size: 1rem; } }

/* Timeline container */
.path-container { max-width: 56rem; margin: 0 auto; padding: 0 1rem 4rem; }

/* Search bar (shared) */
.search-bar, .path-search {
  display: flex; align-items: center; gap: .75rem;
  padding: .75rem 1rem; margin-bottom: 1.5rem;
  background: rgba(var(--surface-container-lowest),1);
  border: 2px solid rgba(var(--surface-container-high),1);
  border-radius: 1rem;
  transition: all .25s cubic-bezier(.22,1,.36,1);
}
.search-bar:focus-within, .path-search:focus-within {
  border-color: rgba(var(--primary),.3);
  box-shadow: 0 0 0 4px rgba(var(--primary),.06);
}
.search-bar .material-symbols-outlined, .path-search .material-symbols-outlined {
  color: rgba(var(--on-surface),.2);
  flex-shrink: 0;
}
.search-bar:focus-within .material-symbols-outlined,
.path-search:focus-within .material-symbols-outlined {
  color: rgba(var(--primary),.5);
}
.search-bar__input, .path-search__input {
  flex: 1; border: none; outline: none; background: transparent;
  font-size: .875rem; font-weight: 500; font-family: inherit;
  color: rgba(var(--on-surface),1);
}
.search-bar__input::placeholder, .path-search__input::placeholder {
  color: rgba(var(--on-surface),.2);
  font-style: italic;
}
.search-bar__clear, .path-search__clear {
  color: rgba(var(--on-surface),.2);
  text-decoration: none;
  transition: all .2s;
}
.search-bar__clear:hover, .path-search__clear:hover {
  color: rgba(var(--on-surface),.5);
  transform: scale(1.1);
}

.path-timeline { display: flex; flex-direction: column; gap: 0; }

/* Each step = marker + card */
.path-step {
  display: flex; gap: 1.25rem; text-decoration: none;
  transition: transform .3s cubic-bezier(.22,1,.36,1);
}
.path-step:hover { transform: translateX(4px); }
@media (min-width: 768px) { .path-step { gap: 2rem; } }

/* Left marker column — dot + line */
.path-step__marker {
  display: flex; flex-direction: column; align-items: center;
  flex-shrink: 0; width: 2.5rem;
}
@media (min-width: 768px) { .path-step__marker { width: 3rem; } }
.path-step__dot {
  display: flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border-radius: 9999px;
  font-size: .8125rem; font-weight: 900;
  background: rgba(var(--surface-container-high),1);
  color: rgba(var(--on-surface),.3);
  border: 2px solid rgba(var(--surface-container-high),1);
  transition: all .3s cubic-bezier(.22,1,.36,1);
  flex-shrink: 0;
}
@media (min-width: 768px) { .path-step__dot { width: 3rem; height: 3rem; font-size: 1rem; } }
.path-step--active .path-step__dot {
  background: rgb(var(--secondary)); border-color: rgb(var(--secondary));
  color: white; box-shadow: 0 0 0 6px rgba(var(--secondary),.15), 0 4px 16px rgba(var(--secondary),.3);
}
.path-step__line {
  width: 2px; flex: 1; min-height: 1.5rem;
  background: linear-gradient(to bottom, rgba(var(--on-surface),.1), rgba(var(--on-surface),.04));
}

/* Card body */
.path-step__card {
  flex: 1; padding: 1.25rem;
  background: rgba(var(--surface-container-lowest),1);
  border: 2px solid rgba(var(--surface-container-high),1);
  border-radius: 1.25rem;
  margin-bottom: .75rem;
  transition: all .3s cubic-bezier(.22,1,.36,1);
}
@media (min-width: 768px) { .path-step__card { padding: 1.5rem; } }
.path-step:hover .path-step__card {
  border-color: rgba(var(--primary),.2);
  box-shadow: 0 4px 20px rgba(var(--primary),.08);
}
.path-step--active .path-step__card {
  border-color: rgba(var(--secondary),.3);
  box-shadow: 0 0 0 1px rgba(var(--secondary),.1);
}

.path-step__meta {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: .5rem;
}
.path-step__badge {
  font-size: .625rem; font-weight: 900; text-transform: uppercase; letter-spacing: .15em;
  color: rgba(var(--on-surface),.25);
}
.path-step__icon { color: rgba(var(--on-surface),.12); transition: all .3s; }
.path-step:hover .path-step__icon { color: rgba(var(--secondary),.5); transform: translateX(2px); }
.path-step__title {
  font-size: 1.0625rem; font-weight: 900; font-style: italic;
  letter-spacing: -.025em; color: rgba(var(--on-surface),1);
  text-transform: uppercase; margin-bottom: .25rem; line-height: 1.2;
}
@media (min-width: 768px) { .path-step__title { font-size: 1.375rem; } }
.path-step__desc {
  font-size: .8125rem; font-style: italic; line-height: 1.5;
  color: rgba(var(--on-surface),.4); margin-bottom: .75rem;
}
.path-step__action {
  display: inline-flex; align-items: center; gap: .375rem;
  font-size: .6875rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em;
  color: rgba(var(--secondary),.7); transition: all .3s;
}
.path-step:hover .path-step__action { color: rgb(var(--secondary)); gap: .5rem; }

/* ==============================
   EXAM
   ============================== */
.exam-header {
  position: relative; text-align: center; padding: 2rem 1rem 1.5rem;
}
.exam-header-icon { margin-bottom: 1rem; }
.exam-title {
  font-size: 2.25rem; font-weight: 900; text-transform: uppercase;
  font-style: italic; letter-spacing: -.05em;
  color: rgba(var(--on-surface),1);
}
@media (min-width: 768px) { .exam-title { font-size: 3rem; } }
.exam-subtitle {
  margin-top: .5rem; font-size: 1rem; font-weight: 500;
  font-style: italic; color: rgba(var(--on-surface),.5);
}
@media (min-width: 768px) { .exam-subtitle { font-size: 1.125rem; } }
.exam-grid {
  margin: 0 auto; display: grid; width: 100%; max-width: 80rem;
  grid-template-columns: 1fr; gap: 1.25rem; padding: 0 1rem;
}
@media (min-width: 768px) { .exam-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; padding: 0; } }
@media (min-width: 1024px) { .exam-grid { grid-template-columns: repeat(3, 1fr); } }
.reward-card {
  position: relative; margin: 3rem auto 0; max-width: 56rem;
  display: flex; flex-direction: column; align-items: center;
  gap: 1.5rem; overflow: hidden; border-radius: 40px;
  border: 1px solid rgba(var(--surface-container-high),.8);
  background: linear-gradient(135deg, rgba(var(--primary),.05), rgba(var(--secondary),.05));
  padding: 2rem; text-align: center;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,.1);
}
@media (min-width: 768px) { .reward-card { flex-direction: row; text-align: left; padding: 3rem; } }
.reward-image-wrapper { position: relative; flex-shrink: 0; }
.reward-img-circle {
  width: 6rem; height: 6rem; border-radius: 9999px; overflow: hidden;
  border: 4px solid rgba(var(--surface-container-lowest),1);
  box-shadow: 0 10px 25px -5px rgba(0,0,0,.1);
}
@media (min-width: 768px) { .reward-img-circle { width: 8rem; height: 8rem; } }
.reward-badge {
  position: absolute; bottom: 0; right: 0;
  width: 2rem; height: 2rem; border-radius: 9999px;
  background-color: rgb(var(--tertiary));
  display: flex; align-items: center; justify-content: center;
  border: 3px solid white;
}
.reward-title {
  font-size: 1.25rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: -.025em; color: rgba(var(--on-surface),1);
}
.reward-text {
  font-size: .875rem; color: rgba(var(--on-surface),.5);
  line-height: 1.625;
}
.btn-reward {
  background: linear-gradient(135deg, rgb(var(--secondary)), rgb(var(--primary-fixed)));
  color: #fff; border: none; border-radius: 9999px; padding: .75rem 2rem;
  font-weight: 900; font-size: .75rem; text-transform: uppercase;
  letter-spacing: .1em; cursor: pointer;
  box-shadow: 0 10px 25px -5px rgb(var(--secondary));
  transition: all .15s; white-space: nowrap;
}
.btn-reward:active { transform: scale(.95); }
@media (min-width: 768px) { .btn-reward { padding: 1rem 2.5rem; } }

/* ==============================
   GRADE 9
   ============================== */
.exam-banner {
  position: relative; overflow: hidden; border-radius: 32px;
  padding: 2.5rem; margin: 0 1rem 2rem; color: #fff;
  background: linear-gradient(135deg, rgb(var(--primary)), rgb(var(--secondary)));
}
@media (min-width: 768px) { .exam-banner { border-radius: 3.5rem; padding: 4rem; margin: 0 0 2rem; } }
.exam-banner-badge {
  display: inline-block; padding: .375rem 1rem; margin-bottom: 1rem;
  border-radius: 9999px; background: rgba(255,255,255,.2);
  font-size: 10px; font-weight: 900; text-transform: uppercase;
  letter-spacing: .1em; border: 1px solid rgba(255,255,255,.1);
}
.exam-banner-title {
  font-size: 2rem; font-weight: 900; text-transform: uppercase;
  font-style: italic; letter-spacing: -.05em;
}
@media (min-width: 768px) { .exam-banner-title { font-size: 3.5rem; } }
.exam-banner-text {
  margin-top: .75rem; max-width: 32rem; font-size: .875rem;
  font-weight: 500; opacity: .8; line-height: 1.625;
}
.section-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 1rem; margin-bottom: 1.5rem;
}
@media (min-width: 768px) { .section-header { padding: 0; margin-bottom: 2rem; } }
.section-title {
  font-size: 1.25rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: -.025em; color: rgba(var(--on-surface),1);
}
@media (min-width: 768px) { .section-title { font-size: 1.5rem; } }
.exams-grid {
  display: grid; gap: 1.25rem; padding: 0 1rem; margin-bottom: 3rem;
}
@media (min-width: 768px) { .exams-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; padding: 0; } }
@media (min-width: 1024px) { .exams-grid { grid-template-columns: repeat(3, 1fr); } }
.past-papers-list {
  display: flex; flex-direction: column; gap: .75rem; padding: 0 1rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) { .past-papers-list { padding: 0; } }
.past-paper-item {
  display: flex; align-items: center; gap: 1rem;
  background-color: rgba(var(--surface-container-lowest),1);
  border: 2px solid rgba(var(--surface-container-high),1);
  border-radius: 32px; padding: 1rem 1.5rem;
  cursor: pointer; transition: all .15s;
}
.past-paper-item:active { transform: scale(.98); }
@media (min-width: 768px) { .past-paper-item { border-radius: 40px; padding: 1.5rem 2rem; } }
.past-paper-number {
  width: 3rem; height: 3rem; border-radius: 9999px;
  background-color: rgba(var(--secondary),1); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1rem; flex-shrink: 0;
}

/* ==============================
   LESSON — Modern Lesson View
   ============================== */

/* Cover hero */
.lesson-cover {
  position: relative; overflow: hidden;
  margin: 0 .75rem 2rem; border-radius: 2rem;
  padding: 2rem 1.5rem 2.5rem;
  background: linear-gradient(135deg, rgb(var(--primary)) 0%, rgb(var(--secondary)) 100%);
  box-shadow: 0 20px 40px -12px rgba(var(--primary),.3);
}
@media (min-width: 768px) {
  .lesson-cover { margin: 0 1.5rem 2.5rem; border-radius: 3rem; padding: 3rem 3rem 4rem; }
}
.lesson-cover__deco {
  position: absolute; top: -5%; left: -5%; pointer-events: none; user-select: none;
  color: rgb(var(--primary)); transform: rotate(-15deg);
}
.lesson-cover__deco--right { left: auto; right: -5%; top: -10%; transform: rotate(15deg); color: rgb(var(--tertiary)); }

.lesson-cover__back {
  display: inline-flex; align-items: center; gap: .375rem;
  font-size: .6875rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em;
  color: rgba(255,255,255,.5); text-decoration: none;
  margin-bottom: 1.5rem; transition: all .2s;
  position: relative; z-index: 2;
}
.lesson-cover__back:hover { color: white; gap: .5rem; }

.lesson-cover__content { position: relative; z-index: 1; }

.lesson-cover__breadcrumb {
  display: inline-flex; align-items: center; gap: .25rem;
  font-size: .625rem; font-weight: 900; text-transform: uppercase; letter-spacing: .15em;
  color: rgba(255,255,255,.5); margin-bottom: 1rem;
  padding: .375rem .75rem; border-radius: .5rem;
  background: rgba(255,255,255,.06);
}

.lesson-cover__title {
  font-size: 2rem; font-weight: 900; font-style: italic;
  text-transform: uppercase; letter-spacing: -.04em;
  color: white; line-height: 1.1; margin-bottom: .75rem;
}
@media (min-width: 768px) { .lesson-cover__title { font-size: 3.5rem; } }

.lesson-cover__desc {
  font-size: .875rem; font-style: italic; line-height: 1.6;
  color: rgba(255,255,255,.65); max-width: 36rem; margin-bottom: 1.25rem;
}
@media (min-width: 768px) { .lesson-cover__desc { font-size: 1rem; } }

.lesson-cover__meta { display: flex; flex-wrap: wrap; gap: 1rem; }
.lesson-cover__meta-item {
  display: inline-flex; align-items: center; gap: .375rem;
  font-size: .6875rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em;
  color: rgba(255,255,255,.5);
}

/* Body container */
.lesson-body { max-width: 56rem; margin: 0 auto; padding: 0 1rem 4rem; }
@media (min-width: 768px) { .lesson-body { padding: 0 1.5rem 5rem; } }

/* Sections */
.lesson-section { margin-bottom: 2.5rem; }
@media (min-width: 768px) { .lesson-section { margin-bottom: 3.5rem; } }

.lesson-section__header {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1.25rem;
}
.lesson-section__header .material-symbols-outlined { flex-shrink: 0; }
.lesson-section__title {
  font-size: 1rem; font-weight: 900; text-transform: uppercase;
  font-style: italic; letter-spacing: -.025em;
  color: rgba(var(--on-surface),1);
}
@media (min-width: 768px) { .lesson-section__title { font-size: 1.25rem; } }
.lesson-section__desc {
  font-size: .75rem; font-style: italic;
  color: rgba(var(--on-surface),.35);
}

/* Video grid */
.lesson-video-grid { display: flex; flex-direction: column; gap: 1.25rem; }
@media (min-width: 768px) { .lesson-video-grid { display: grid; grid-template-columns: repeat(2, 1fr); } }

.lesson-video-card {
  background: rgba(var(--surface-container-lowest),1);
  border: 2px solid rgba(var(--surface-container-high),1);
  border-radius: 1.5rem; overflow: hidden;
  transition: all .3s cubic-bezier(.22,1,.36,1);
}
.lesson-video-card:hover {
  box-shadow: 0 8px 30px rgba(var(--primary),.08);
  border-color: rgba(var(--primary),.15);
  transform: translateY(-2px);
}

.lesson-video-card__player {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  background: #000;
}
.lesson-video-card__iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: none;
}

.lesson-video-card__footer {
  display: flex; align-items: center; gap: .5rem;
  padding: .875rem 1rem;
}
.lesson-video-card__title {
  font-size: .8125rem; font-weight: 700;
  color: rgba(var(--on-surface),.8);
}

/* Quiz card */
.lesson-quiz-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem;
  background: rgba(var(--surface-container-lowest),1);
  border: 2px solid rgba(var(--surface-container-high),1);
  border-radius: 1.5rem;
  text-decoration: none;
  transition: all .3s cubic-bezier(.22,1,.36,1);
}
@media (min-width: 768px) { .lesson-quiz-card { padding: 1.5rem; gap: 1.25rem; } }
.lesson-quiz-card:hover {
  border-color: rgba(var(--secondary),.3);
  box-shadow: 0 8px 30px rgba(var(--secondary),.08);
  transform: translateY(-2px);
}

.lesson-quiz-card__icon {
  width: 3.5rem; height: 3.5rem; border-radius: 1rem;
  background: rgba(var(--secondary),.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: rgb(var(--secondary));
}
@media (min-width: 768px) { .lesson-quiz-card__icon { width: 4rem; height: 4rem; border-radius: 1.25rem; } }

.lesson-quiz-card__body { flex: 1; min-width: 0; }
.lesson-quiz-card__title {
  font-size: 1rem; font-weight: 900; text-transform: uppercase;
  font-style: italic; letter-spacing: -.025em;
  color: rgba(var(--on-surface),1);
  margin-bottom: .375rem;
}
@media (min-width: 768px) { .lesson-quiz-card__title { font-size: 1.125rem; } }
.lesson-quiz-card__stats { display: flex; gap: 1rem; }
.lesson-quiz-card__stat {
  display: inline-flex; align-items: center; gap: .25rem;
  font-size: .625rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em;
  color: rgba(var(--on-surface),.35);
}

.lesson-quiz-card__action {
  width: 2.5rem; height: 2.5rem; border-radius: 9999px;
  background: rgba(var(--secondary),.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: rgb(var(--secondary));
  transition: all .3s;
}
.lesson-quiz-card:hover .lesson-quiz-card__action {
  background: rgb(var(--secondary));
  color: white;
  transform: translateX(2px);
}

/* Rating card */
.lesson-rate-card {
  background: rgba(var(--surface-container-lowest),1);
  border: 2px solid rgba(var(--surface-container-high),1);
  border-radius: 1.5rem;
  padding: 1.5rem;
}
@media (min-width: 768px) { .lesson-rate-card { padding: 2rem; border-radius: 2rem; } }

.lesson-rate-card__stars {
  display: flex; justify-content: center; gap: .5rem; margin-bottom: 1.5rem;
}
@media (min-width: 768px) { .lesson-rate-card__stars { gap: .75rem; } }

.lesson-star {
  background: none; border: none; cursor: pointer; padding: 0;
  color: rgba(var(--on-surface),.1);
  transition: all .2s cubic-bezier(.22,1,.36,1);
  min-width: 44px; min-height: 44px;
  display: flex; align-items: center; justify-content: center;
}
.lesson-star:hover { transform: scale(1.2); }
.lesson-star--active { color: rgb(var(--tertiary)); }
.lesson-star--inactive { color: rgba(var(--on-surface),.1); }

.lesson-rate-card__field { margin-bottom: 1rem; }
.lesson-rate-card__label {
  display: block; font-size: .6875rem; font-weight: 900;
  text-transform: uppercase; letter-spacing: .08em;
  color: rgba(var(--on-surface),.4); margin-bottom: .625rem;
}

.lesson-rate-card__textarea {
  width: 100%; border: 2px solid rgba(var(--surface-container-high),1);
  border-radius: 1rem; padding: 1rem;
  background: rgba(var(--surface),1);
  font-size: .875rem; font-weight: 500; font-family: inherit;
  color: rgba(var(--on-surface),1); outline: none; resize: vertical;
  transition: all .2s;
}
.lesson-rate-card__textarea:focus {
  border-color: rgba(var(--primary),.3);
  box-shadow: 0 0 0 4px rgba(var(--primary),.06);
}
.lesson-rate-card__textarea::placeholder { color: rgba(var(--on-surface),.2); font-style: italic; }

.lesson-rate-card__submit {
  width: 100%; display: flex; align-items: center; justify-content: center;
  gap: .625rem;
  padding: .875rem 1.5rem; border: none; border-radius: 9999px;
  background: rgb(var(--secondary));
  color: white;
  font-size: .8125rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: .08em; font-family: inherit;
  cursor: pointer;
  transition: all .2s cubic-bezier(.22,1,.36,1);
  box-shadow: 0 8px 24px rgba(var(--secondary),.2);
}
.lesson-rate-card__submit:hover {
  background: rgba(var(--secondary),.9);
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(var(--secondary),.3);
}
.lesson-rate-card__submit:active { transform: scale(.97); }

/* ==============================
   QUIZ
   ============================== */
.quiz-banner {
  border-radius: 32px; padding: 2rem; text-align: center;
  background-color: rgb(var(--secondary)); color: #fff;
  margin-bottom: 2rem; position: relative; overflow: hidden;
}
@media (min-width: 768px) { .quiz-banner { border-radius: 3.5rem; padding: 4rem; } }
.quiz-banner-badge {
  display: inline-block; padding: .375rem 1rem; margin-bottom: 1rem;
  border-radius: 9999px; background: rgba(255,255,255,.2);
  font-size: 10px; font-weight: 900; text-transform: uppercase;
  letter-spacing: .1em;
}
.quiz-banner-title {
  font-size: 1.5rem; font-weight: 900; text-transform: uppercase;
  font-style: italic; letter-spacing: -.05em;
}
@media (min-width: 768px) { .quiz-banner-title { font-size: 2.5rem; } }
.question-container {
  background-color: rgba(var(--surface-container-lowest),1);
  border: 1px solid rgba(var(--surface-container-high),1);
  border-radius: 2.5rem; padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
}
@media (min-width: 768px) { .question-container { border-radius: 3.5rem; padding: 3rem; } }
.question-text {
  font-size: 1.25rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: -.025em; margin-bottom: 2rem;
  color: rgba(var(--on-surface),1);
}
@media (min-width: 768px) { .question-text { font-size: 1.5rem; } }
.option-btn {
  width: 100%; display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem; border-radius: 1.5rem; border: 2px solid transparent;
  font-weight: 700; text-align: left; cursor: pointer;
  transition: all .15s; position: relative;
}
@media (min-width: 768px) { .option-btn { padding: 1.25rem 1.5rem; border-radius: 2rem; } }
.option-default {
  background-color: rgba(var(--surface),1);
  border-color: rgba(var(--surface-container-high),1);
  color: rgba(var(--on-surface),1);
}
.option-default:hover { border-color: rgba(var(--primary),.3); }
.option-active {
  background-color: rgba(var(--primary),.08);
  border-color: rgba(var(--primary),.5);
  color: rgba(var(--primary),1);
}
.option-letter-box {
  width: 2.5rem; height: 2.5rem; border-radius: 1rem;
  background: rgba(var(--primary),.1); color: rgba(var(--primary),1);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1rem; flex-shrink: 0;
}
.option-active .option-letter-box {
  background: rgba(var(--primary),1); color: #fff;
}

/* ==============================
   EXAM CARD INNER ELEMENTS
   ============================== */
.exam-card-badge {
  display: inline-block; padding: .375rem 1rem; margin-bottom: .75rem;
  border-radius: 9999px; font-size: 10px; font-weight: 900;
  text-transform: uppercase; letter-spacing: .1em;
  border: 1px solid;
}
.exam-card-colored .exam-card-badge {
  background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.1); color: #fff;
}
.exam-card-white .exam-card-badge {
  background: rgba(var(--surface),1); border-color: rgba(var(--surface-container-high),1);
  color: rgba(var(--on-surface-variant),1);
}
.exam-badge-grade9 { /* inherits from .exam-card-badge */ }
.exam-badge-grade11 { /* inherits from .exam-card-badge */ }
.exam-badge-general { /* inherits from .exam-card-badge */ }

.exam-card-title {
  font-size: 1.5rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: -.025em; line-height: 1.15;
}
.exam-card-colored .exam-card-title { color: #fff; }
.exam-card-white .exam-card-title { color: rgba(var(--on-surface),1); }

.exam-card-desc {
  margin-top: .5rem; font-size: .875rem; font-weight: 500;
  line-height: 1.5; max-width: 28rem;
}
.exam-card-colored .exam-card-desc { color: rgba(255,255,255,.8); }
.exam-card-white .exam-card-desc { color: rgba(var(--on-surface-variant),1); }

.exam-card-progress {
  margin-top: 1.5rem; max-width: 16rem;
}

.exam-card-btn {
  margin-top: 1.5rem; display: inline-flex; align-items: center; justify-content: center;
  width: 3rem; height: 3rem; border-radius: 9999px; text-decoration: none;
  transition: all .15s;
}
.exam-card-btn:active { transform: scale(.9); }
.exam-card-colored .exam-card-btn {
  background: #fff; color: rgba(var(--secondary),1);
  box-shadow: 0 10px 25px -5px rgba(0,0,0,.2);
}

.exam-card-btn-ghost {
  margin-top: 1.5rem; display: inline-flex; align-items: center; justify-content: center;
  width: 3rem; height: 3rem; border-radius: 9999px; text-decoration: none;
  transition: all .15s; background: rgba(var(--surface),1);
  color: rgba(var(--on-surface),.4);
}
.exam-card-btn-ghost:active { transform: scale(.9); }
.exam-card-btn-ghost:hover {
  background: rgba(var(--primary),.1); color: rgb(var(--primary));
}

.reward-gradient {
  pointer-events: none; position: absolute; inset: 0;
  opacity: .1; background: linear-gradient(135deg, rgb(var(--tertiary)), transparent);
}

.reward-icon-circle {
  position: relative; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  width: 5rem; height: 5rem; border-radius: 9999px;
  background: rgba(var(--surface-container-lowest),1);
  box-shadow: 0 10px 25px -5px rgba(0,0,0,.1);
}
@media (min-width: 768px) { .reward-icon-circle { width: 6rem; height: 6rem; } }

.reward-subtitle {
  margin-top: .25rem; font-size: .875rem; font-weight: 500;
  color: rgba(var(--on-surface),.5); line-height: 1.625;
}

/* ==============================
   FINAL EXAM
   ============================== */
.exam-hero {
  padding: 2rem 1rem; text-align: center;
}
.exam-hero-title {
  font-size: 2.25rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: -.05em; color: rgba(var(--on-surface),1);
}
@media (min-width: 768px) { .exam-hero-title { font-size: 3.5rem; } }
.exam-hero-subtitle {
  margin-top: .5rem; font-size: 1rem; font-weight: 500;
  color: rgba(var(--on-surface),.5);
}
.section-label {
  display: flex; align-items: center; gap: .75rem;
  margin: 2rem auto 1rem; max-width: 1000px; padding: 0 1rem;
}
.section-label-text {
  font-size: 1.25rem; font-weight: 900; text-transform: uppercase;
  letter-spacing: -.025em; color: rgba(var(--on-surface),1);
}
@media (min-width: 768px) { .section-label-text { font-size: 1.5rem; } }
.exam-card-white {
  position: relative; overflow: hidden;
  background-color: rgba(var(--surface-container-lowest),1);
  border: 1px solid rgba(var(--surface-container-high),1);
  border-radius: 2.5rem; padding: 2rem; margin: 0 1rem 2rem;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
}
@media (min-width: 768px) { .exam-card-white { border-radius: 3.5rem; padding: 3rem; margin: 0 0 2rem; } }
.exam-card-colored {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, rgb(var(--primary)), rgb(var(--secondary)));
  border-radius: 2.5rem; padding: 2rem; margin: 0 1rem 2rem;
  color: #fff;
}
@media (min-width: 768px) { .exam-card-colored { border-radius: 3.5rem; padding: 3rem; margin: 0 0 2rem; } }
.audio-player {
  display: flex; align-items: center; gap: 1rem;
}
.test-option-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-radius: 1.5rem; border: 2px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1); color: #fff; font-weight: 700;
  cursor: pointer; transition: all .15s; text-align: left;
}
.test-option-btn:hover { background: rgba(255,255,255,.2); }
.option-selected {
  background: rgba(255,255,255,.2);
  border-color: rgba(var(--tertiary),1);
}
.exam-textarea {
  width: 100%; min-height: 120px; border-radius: 2rem;
  padding: 1.5rem; background-color: rgba(var(--surface),1);
  color: rgba(var(--on-surface),1); font-weight: 700; font-size: .875rem;
  border: 2px solid rgba(var(--surface-container-high),1);
  outline: none; transition: all .15s; resize: vertical;
}
.exam-textarea:focus { border-color: rgba(var(--primary),.3); }
.exam-textarea::placeholder { color: rgba(var(--on-surface),.3); }
.image-exam-grid {
  display: grid; gap: 1.5rem; margin: 0 1rem 2rem;
}
@media (min-width: 768px) { .image-exam-grid { grid-template-columns: 1fr 1fr; margin: 0 0 2rem; } }
.exam-image-container {
  border-radius: 2.5rem; overflow: hidden; max-height: 400px;
  border: 2px solid rgba(var(--surface-container-high),1);
}
@media (min-width: 768px) { .exam-image-container { border-radius: 3.5rem; } }

/* ==============================
   EXAM RESULT
   ============================== */
.result-banner {
  position: relative; padding: 3rem 1rem; margin: 0 1rem 2rem;
  border-radius: 32px; overflow: hidden; text-align: center; color: #fff;
  background: linear-gradient(135deg, rgb(var(--primary)), rgb(var(--secondary)));
}
@media (min-width: 768px) { .result-banner { border-radius: 3.5rem; padding: 5rem; margin: 0 0 2rem; } }
.result-star-decor {
  position: absolute; top: -2rem; right: -1rem; opacity: .2;
  color: #fff;
}
@media (min-width: 768px) { .result-star-decor { top: -3rem; right: -1rem; } }
.result-badge {
  display: inline-block; padding: .375rem 1rem; margin-bottom: 1rem;
  border-radius: 9999px; background: rgba(255,255,255,.2);
  font-size: 10px; font-weight: 900; text-transform: uppercase;
  letter-spacing: .1em;
}
.result-score-title {
  font-size: 2rem; font-weight: 900; text-transform: uppercase;
  font-style: italic; letter-spacing: -.05em;
}
@media (min-width: 768px) { .result-score-title { font-size: 3rem; } }
.result-numbers {
  margin-top: 1rem; display: flex; align-items: baseline; justify-content: center;
}
.result-main-score { font-size: 5rem; font-weight: 900; line-height: 1; }
@media (min-width: 768px) { .result-main-score { font-size: 7rem; } }
.result-total-score { font-size: 1.5rem; font-weight: 700; opacity: .6; }
.result-praise {
  margin-top: .5rem; font-size: 1rem; font-weight: 500; opacity: .8;
}
.review-section {
  max-width: 56rem; margin: 0 auto 2rem; padding: 0 1rem;
}
.review-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.5rem;
}
.question-card {
  display: flex; gap: 1rem; padding: 1rem 1.5rem; border-radius: 1.5rem;
  border: 2px solid; margin-bottom: 1rem;
  background-color: rgba(var(--surface-container-lowest),1);
}
@media (min-width: 768px) { .question-card { border-radius: 2rem; padding: 1.5rem 2rem; } }
.correct-border { border-color: rgba(var(--success),.3); }
.incorrect-border { border-color: rgba(var(--secondary),.3); }
.status-icon {
  width: 2.5rem; height: 2.5rem; border-radius: 9999px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; background: rgba(var(--surface),1);
}
.question-card .question-text {
  font-size: .875rem; font-weight: 700; margin-bottom: 0;
}
.answer-text { font-size: .875rem; font-weight: 700; }
.feedback-container {
  max-width: 56rem; margin: 0 auto 3rem; padding: 1rem;
}
@media (min-width: 768px) { .feedback-container { padding: 2.5rem; } }

/* ==============================
   PROFILE
   ============================== */

/* ─── Header Card ─── */
.profile-header {
  position: relative;
  overflow: hidden;
  border-radius: 36px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: rgba(var(--surface-container-lowest),1);
  border: 1px solid rgba(var(--surface-container-high),.6);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.12);
}
@media (min-width: 768px) { .profile-header { border-radius: 48px; padding: 3.5rem 2rem; } }
.profile-header__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(var(--primary),.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 100%, rgba(var(--secondary),.05) 0%, transparent 50%);
  pointer-events: none;
}
.profile-header__content { position: relative; z-index: 1; }

.profile-avatar {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}
.profile-avatar__circle {
  width: 5.5rem; height: 5.5rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, rgb(var(--primary)), rgb(var(--secondary)));
  display: flex; align-items: center; justify-content: center;
  border: 4px solid rgba(var(--surface-container-lowest),1);
  box-shadow: 0 12px 32px -8px rgba(var(--secondary),.25);
}
@media (min-width: 768px) { .profile-avatar__circle { width: 6.5rem; height: 6.5rem; } }
.profile-avatar__letter {
  font-size: 2.25rem; font-weight: 900;
  color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,.1);
  line-height: 1;
}
@media (min-width: 768px) { .profile-avatar__letter { font-size: 2.75rem; } }
.profile-avatar__edit {
  position: absolute; bottom: .25rem; right: -.25rem;
  width: 2.25rem; height: 2.25rem;
  border-radius: 9999px;
  background: rgba(var(--secondary),1);
  border: 3px solid rgba(var(--surface-container-lowest),1);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: #fff;
  box-shadow: 0 4px 12px -4px rgba(var(--secondary),.35);
  transition: all .15s;
}
.profile-avatar__edit:active { transform: scale(.9); }

.profile-header__name {
  font-size: 1.5rem; font-weight: 900;
  text-transform: uppercase; letter-spacing: -.025em;
  color: rgba(var(--on-surface),1);
}
.profile-header__email {
  font-size: .875rem; font-weight: 500;
  color: rgba(var(--on-surface-variant),1);
  margin-top: .25rem;
}
.profile-header__stars {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: 1rem; padding: .5rem 1.25rem;
  border-radius: 9999px;
  background: rgba(var(--tertiary),.08);
  color: rgb(var(--tertiary));
  font-weight: 900; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .05em;
}

/* ─── Section Cards ─── */
.profile-section {
  background: rgba(var(--surface-container-lowest),1);
  border: 1px solid rgba(var(--surface-container-high),.6);
  border-radius: 28px;
  padding: 1.5rem;
  box-shadow: 0 8px 30px -12px rgba(0,0,0,.08);
}
.profile-section--compact { padding: .875rem 1.25rem; }
@media (min-width: 768px) { .profile-section--compact { padding: 1rem 1.5rem; } }
@media (min-width: 768px) { .profile-section { border-radius: 36px; padding: 2rem; } }

.profile-section__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(var(--surface-container-high),.4);
}
.profile-section__title {
  font-size: 1.05rem; font-weight: 900;
  text-transform: uppercase; letter-spacing: -.02em;
  color: rgba(var(--on-surface),1);
}
.profile-section__desc {
  font-size: .75rem; font-weight: 500;
  color: rgba(var(--on-surface-variant),.7);
  margin-top: .1rem;
}

/* ─── Form Fields ─── */
.profile-form-grid { display: grid; gap: 1.25rem; }
@media (min-width: 768px) { .profile-form-grid { gap: 1.5rem; } }

.profile-field__label {
  display: block;
  font-size: 10px; font-weight: 900;
  text-transform: uppercase; letter-spacing: .1em;
  color: rgba(var(--primary),1);
  margin-bottom: .4rem; margin-left: .25rem;
}
.profile-field__input-wrap {
  display: flex;
  align-items: center;
  gap: .75rem;
  border-radius: 16px;
  border: 2px solid rgba(var(--surface-container-high),.7);
  background: rgba(var(--surface),.6);
  padding: 0 1rem;
  transition: all .15s;
}
.profile-field__input-wrap:focus-within {
  border-color: rgba(var(--primary),.35);
  background: rgba(var(--surface),1);
}
.profile-field__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: .85rem 0;
  font-size: .875rem;
  font-weight: 700;
  color: rgba(var(--on-surface),1);
}
.profile-field__input::placeholder { color: rgba(var(--on-surface),.2); font-weight: 600; }
.profile-field__select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23000' fill-opacity='.3' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .5rem center; cursor: pointer; padding-right: 1.5rem; color: rgba(var(--on-surface),1); background-color: transparent; }

/* ─── Buttons ─── */
.profile-btn {
  display: flex; align-items: center; justify-content: center;
  gap: .5rem;
  border: none;
  border-radius: 9999px;
  padding: .9rem;
  font-weight: 900; font-size: .75rem;
  text-transform: uppercase; letter-spacing: .1em;
  cursor: pointer; transition: all .15s;
}
.profile-btn:active { transform: scale(.97); }
.profile-btn--secondary {
  background: rgba(var(--secondary),1); color: #fff;
  box-shadow: 0 8px 24px -6px rgba(var(--secondary),.25);
}
.profile-btn--secondary:hover { box-shadow: 0 12px 32px -8px rgba(var(--secondary),.35); }
.profile-btn--primary {
  background: rgba(var(--primary),1); color: #fff;
  box-shadow: 0 8px 24px -6px rgba(var(--primary),.25);
}
.profile-btn--primary:hover { box-shadow: 0 12px 32px -8px rgba(var(--primary),.35); }

/* ─── Theme Swatches ─── */
.profile-themes {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.profile-theme {
  width: 2.75rem; height: 2.75rem;
  border-radius: 9999px;
  border: 3px solid transparent;
  cursor: pointer;
  transition: all .2s cubic-bezier(.22,1,.36,1);
  display: flex; align-items: center; justify-content: center;
}
.profile-header .profile-theme { border-color: rgba(255,255,255,.35); }
.profile-header .profile-theme.active { border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.25); }
.profile-theme:hover { transform: scale(1.12); }
.profile-theme.active { border-color: rgb(var(--primary)); box-shadow: 0 0 0 3px rgba(var(--primary),.15); }
.profile-theme .material-symbols-outlined { color: #fff; opacity: 0; font-size: 22px !important; }
.profile-theme.active .material-symbols-outlined { opacity: 1; }
.profile-theme--default { background: linear-gradient(135deg, rgb(72,133,193), rgb(211,47,47)); }
.profile-theme--pink { background: linear-gradient(135deg, rgb(255,64,129), rgb(233,30,99)); }
.profile-theme--yellow { background: linear-gradient(135deg, rgb(255,235,60), rgb(180,130,0)); }
.profile-theme--green { background: linear-gradient(135deg, rgb(46,160,67), rgb(27,128,69)); }
.profile-theme--red { background: linear-gradient(135deg, rgb(219,11,23), rgb(183,28,28)); }

/* ─── Logout ─── */
.profile-btn-logout {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  border-radius: 9999px;
  border: 2px solid rgba(var(--surface-container-high),.8);
  background: rgba(var(--surface-container-lowest),.7);
  padding: .9rem 2.5rem;
  font-weight: 900; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .1em;
  color: rgba(var(--secondary),.9);
  text-decoration: none;
  cursor: pointer;
  transition: all .15s;
}
.profile-btn-logout:active { transform: scale(.97); }
.profile-btn-logout:hover {
  border-color: rgba(var(--secondary),.3);
  background: rgba(var(--secondary),.05);
}

/* ==============================
   RESPONSIVE FIXES
   ============================== */
@media (max-width: 768px) {
  .universe-banner { margin-left: .75rem !important; margin-right: .75rem !important; padding: 1.75rem 1.25rem !important; }
  .universe-title { font-size: 20px !important; line-height: 1.1 !important; }
  .universe-text { font-size: 10px !important; max-width: 100% !important; }
}