/* =========================================================
   EKLAVYAX — STUDENT DASHBOARD
   Responsive Desktop + Tablet + Mobile
   ========================================================= */

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

:root {
  --board: #162c22;
  --board-dark: #0f1d16;
  --board-surface: #1a3327;

  --chalk: #f5f0e2;
  --chalk-dim: #a9bdae;

  --marigold: #eeb43e;
  --marigold-dark: #d4982a;
  --terracotta: #d97a5c;

  --paper: #f3ead4;
  --paper-soft: #eae0c8;
  --paper-line: rgba(60, 45, 20, 0.08);

  --ink: #2a3b4d;
  --ink-soft: #5a6b78;

  --accent-blue: #4059a5;
  --accent-green: #22c55e;

  --font-hand: 'Kalam', cursive;
  --font-body: 'Work Sans', sans-serif;
}

/* =========================================================
   RESET
   ========================================================= */

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

html {
  scroll-behavior: smooth;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  width: 100%;
  min-height: 100vh;
  max-width: 100%;
  overflow-x: hidden;

  background:
    radial-gradient(
      1200px 700px at 50% -10%,
      rgba(255, 255, 255, 0.04),
      transparent 60%
    ),
    radial-gradient(
      900px 600px at 90% 100%,
      rgba(0, 0, 0, 0.35),
      transparent 60%
    ),
    linear-gradient(
      135deg,
      #0d1e17 0%,
      #152b21 50%,
      #0c1c15 100%
    );

  color: var(--chalk);
  font-family: var(--font-body);
}

/* =========================================================
   BACKGROUND GRID
   ========================================================= */

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;

  background-image:
    linear-gradient(
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px
    );

  background-size: 36px 36px;

  mask-image: linear-gradient(
    to bottom,
    black,
    transparent 95%
  );
}

/* =========================================================
   MAIN CONTAINER
   ========================================================= */

.container {
  display: flex;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
}

/* =========================================================
   SIDEBAR — DESKTOP
   ========================================================= */

.sidebar,
aside.sidebar {
  position: fixed;
  left: 0;
  top: 0;

  z-index: 100;

  width: 240px;
  height: 100vh;

  display: flex;
  flex-direction: column;

  background:
    linear-gradient(
      180deg,
      #11221a 0%,
      #0d1a14 100%
    );

  border-right: 1.5px dashed rgba(245, 240, 226, 0.15);

  box-shadow:
    10px 0 35px rgba(0, 0, 0, 0.35);

  overflow: hidden;

  flex-shrink: 0;
}

/* =========================================================
   LOGO
   ========================================================= */

.sidebar .logo,
aside .logo {
  display: flex;
  align-items: center;

  gap: 12px;

  padding: 26px 22px 20px;

  flex-shrink: 0;
}

.logo img {
  width: 36px;
  height: 36px;

  object-fit: contain;

  flex-shrink: 0;

  filter:
    drop-shadow(
      0 3px 6px rgba(0, 0, 0, 0.3)
    );
}

.logo-text {
  font-family: var(--font-hand);

  font-size: 1.6rem;
  font-weight: 700;

  color: var(--marigold);

  letter-spacing: 0.5px;

  white-space: nowrap;
}

/* =========================================================
   NAVIGATION
   ========================================================= */

nav.menu {
  flex: 1;

  display: flex;
  flex-direction: column;

  gap: 6px;

  padding: 10px 12px;

  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

nav.menu::-webkit-scrollbar {
  width: 5px;
}

nav.menu::-webkit-scrollbar-track {
  background: transparent;
}

nav.menu::-webkit-scrollbar-thumb {
  background: rgba(238, 180, 62, 0.25);
  border-radius: 6px;
}

nav.menu::-webkit-scrollbar-thumb:hover {
  background: rgba(238, 180, 62, 0.45);
}

nav.menu a {
  display: flex;
  align-items: center;

  gap: 14px;

  width: 100%;

  padding: 11px 16px;

  border-radius: 12px;

  color: var(--chalk-dim);

  font-size: 0.92rem;
  font-weight: 600;

  text-decoration: none;

  transition:
    background 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;

  white-space: nowrap;
}

nav.menu a i {
  width: 20px;

  min-width: 20px;

  text-align: center;

  font-size: 1.05rem;

  opacity: 0.85;
}

nav.menu a:hover {
  background: rgba(245, 240, 226, 0.07);

  color: var(--chalk);

  transform: translateX(4px);
}

nav.menu a.active {
  background:
    linear-gradient(
      135deg,
      var(--paper) 0%,
      var(--paper-soft) 100%
    );

  color: var(--ink);

  font-weight: 700;

  box-shadow:
    0 4px 15px rgba(0, 0, 0, 0.2);
}

nav.menu a.active i {
  color: var(--terracotta);

  opacity: 1;
}

/* =========================================================
   ADVANCE FEATURES GROUP
   ========================================================= */

.menu-group.advance-features-group {
  display: flex;
  flex-direction: column;
  width: 100%;
  margin: 4px 0;
}

.menu-group-toggle {
  appearance: none;
  border: none;
  outline: none;
  background: rgba(238, 180, 62, 0.09);
  border: 1px solid rgba(238, 180, 62, 0.28);
  border-radius: 12px;
  color: var(--marigold);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 11px 14px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  transition: all 0.25s ease;
  box-sizing: border-box;
}

.menu-group-toggle:hover {
  background: rgba(238, 180, 62, 0.18);
  border-color: rgba(238, 180, 62, 0.5);
  color: #fff;
  transform: translateX(3px);
}

.menu-group-toggle .toggle-title {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

.menu-group-toggle .toggle-title i {
  width: 20px;
  min-width: 20px;
  text-align: center;
  font-size: 1.05rem;
}

.toggle-badge {
  background: rgba(238, 180, 62, 0.25);
  color: var(--marigold);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 10px;
  margin-left: auto;
  margin-right: 8px;
  letter-spacing: 0.02em;
}

.menu-group-toggle .toggle-arrow {
  font-size: 0.8rem;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.85;
}

.menu-group.open .menu-group-toggle {
  background: rgba(238, 180, 62, 0.22);
  border-color: rgba(238, 180, 62, 0.55);
  color: #fff;
}

.menu-group.open .menu-group-toggle .toggle-arrow {
  transform: rotate(180deg);
}

.menu-subitems {
  max-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 4px;
  margin-left: 14px;
  padding-left: 10px;
  border-left: 2px dashed rgba(238, 180, 62, 0.3);
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.25s ease;
}

.menu-group.open .menu-subitems {
  max-height: 750px;
  padding-top: 4px;
  padding-bottom: 4px;
}

.menu-subitems a {
  padding: 8px 12px !important;
  font-size: 0.86rem !important;
  border-radius: 8px !important;
  gap: 10px !important;
}

.menu-subitems a:hover {
  background: rgba(245, 240, 226, 0.09) !important;
}

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

aside .profile {
  display: flex;
  align-items: center;

  gap: 12px;

  margin: 12px 12px 16px;

  padding: 12px 14px;

  background: rgba(255, 255, 255, 0.04);

  border:
    1px dashed rgba(
      245,
      240,
      226,
      0.18
    );

  border-radius: 14px;

  color: var(--chalk);

  cursor: pointer;

  flex-shrink: 0;
  margin-top: auto;
}

aside .profile img {
  width: 42px;
  height: 42px;

  min-width: 42px;

  border-radius: 50%;

  border:
    2px solid var(--marigold);

  background: var(--paper);
}

aside .profile .profile-info {
  min-width: 0;
}

aside .profile .profile-info strong {
  display: block;

  font-family: var(--font-hand);

  font-size: 1.05rem;

  color: var(--chalk);

  white-space: nowrap;

  overflow: hidden;

  text-overflow: ellipsis;
}

aside .profile .profile-info span {
  font-size: 0.78rem;

  color: var(--terracotta);

  font-weight: 600;
}

/* =========================================================
   MAIN CONTENT
   ========================================================= */

.content {
  width: calc(100% - 240px);

  max-width: calc(100% - 240px);

  min-width: 0;

  min-height: 100vh;

  margin-left: 240px;

  padding: 28px 32px 48px;

  display: flex;
  flex-direction: column;

  gap: 22px;

  overflow-x: hidden;
}

/* =========================================================
   TOP BAR
   ========================================================= */

.top-bar {
  position: relative;

  width: 100%;
  max-width: 100%;

  display: flex;

  justify-content: space-between;
  align-items: center;

  gap: 20px;

  padding: 24px 30px;

  background:
    repeating-linear-gradient(
      transparent,
      transparent 27px,
      var(--paper-line) 28px
    ),
    linear-gradient(
      135deg,
      var(--paper) 0%,
      var(--paper-soft) 100%
    );

  border:
    1.5px solid rgba(
      255,
      255,
      255,
      0.6
    );

  border-radius: 20px;

  box-shadow:
    0 12px 35px rgba(0, 0, 0, 0.25);

  overflow: hidden;
}

.top-bar::before {
  content: "";

  position: absolute;

  left: 18px;
  top: 0;
  bottom: 0;

  width: 2px;

  background:
    rgba(217, 122, 92, 0.35);
}

.welcome-text {
  min-width: 0;

  padding-left: 14px;
}

.welcome-text h1 {
  font-family: var(--font-hand);

  font-size:
    clamp(
      1.6rem,
      2.5vw,
      2.1rem
    );

  font-weight: 700;

  color: var(--ink);

  line-height: 1.2;

  overflow-wrap: anywhere;
}

.welcome-text h2 {
  font-size: 0.95rem;

  font-weight: 500;

  color: var(--ink-soft);

  margin-top: 4px;
}

.profile-section {
  display: flex;

  flex-direction: column;

  align-items: center;

  gap: 8px;

  flex-shrink: 0;
}

.profile-section img {
  width: 68px;
  height: 68px;

  border-radius: 50%;

  border:
    3px solid var(--marigold);

  background: #fff;

  box-shadow:
    0 6px 16px rgba(
      0,
      0,
      0,
      0.15
    );
}

.streak {
  display: inline-flex;

  align-items: center;
  justify-content: center;

  gap: 6px;

  padding: 6px 14px;

  border-radius: 999px;

  background:
    linear-gradient(
      135deg,
      var(--marigold),
      var(--terracotta)
    );

  color: #fff;

  font-size: 0.78rem;

  font-weight: 800;

  white-space: nowrap;
}

/* =========================================================
   STATS
   ========================================================= */

.stats {
  width: 100%;

  display: grid;

  grid-template-columns:
    repeat(4, minmax(0, 1fr));

  gap: 16px;
}

.stat-card {
  min-width: 0;

  display: flex;

  align-items: center;

  gap: 16px;

  padding: 18px 20px;

  background:
    repeating-linear-gradient(
      transparent,
      transparent 23px,
      var(--paper-line) 24px
    ),
    linear-gradient(
      145deg,
      var(--paper),
      var(--paper-soft)
    );

  border-radius: 18px;

  box-shadow:
    0 8px 24px rgba(
      0,
      0,
      0,
      0.18
    );
}

.stat-card i {
  display: flex;

  align-items: center;
  justify-content: center;

  width: 44px;
  min-width: 44px;

  height: 44px;

  border-radius: 14px;

  font-size: 1.15rem;

  color: #fff;
}

.stat-card h3 {
  font-family: var(--font-hand);

  font-size: 1.55rem;

  color: var(--ink);

  line-height: 1.1;

  white-space: nowrap;
}

.stat-card p {
  font-size: 0.8rem;

  font-weight: 600;

  color: var(--ink-soft);
}

/* Stat colors */

.stat-orange {
  border: 2px dashed var(--terracotta);
}

.stat-orange i {
  background:
    linear-gradient(
      135deg,
      #f97316,
      var(--terracotta)
    );
}

.stat-gold {
  border: 2px dashed var(--marigold);
}

.stat-gold i {
  background:
    linear-gradient(
      135deg,
      #eab308,
      var(--marigold-dark)
    );
}

.stat-green {
  border: 2px dashed var(--accent-green);
}

.stat-green i {
  background:
    linear-gradient(
      135deg,
      #22c55e,
      #16a34a
    );
}

.stat-blue {
  border: 2px dashed #3b82f6;
}

.stat-blue i {
  background:
    linear-gradient(
      135deg,
      #3b82f6,
      #2563eb
    );
}

/* =========================================================
   MAIN GRID
   ========================================================= */

.main-grid {
  width: 100%;
  max-width: 100%;

  display: grid;

  grid-template-columns:
    minmax(0, 1.85fr)
    minmax(260px, 1fr);

  gap: 20px;

  min-width: 0;
}

.continue-learning,
.weekly-progress,
.leaderboard,
.lab-sim {
  min-width: 0;

  width: 100%;

  background:
    repeating-linear-gradient(
      transparent,
      transparent 27px,
      var(--paper-line) 28px
    ),
    linear-gradient(
      145deg,
      var(--paper),
      var(--paper-soft)
    );

  border:
    1.5px solid rgba(
      255,
      255,
      255,
      0.5
    );

  border-radius: 20px;

  box-shadow:
    0 12px 35px rgba(
      0,
      0,
      0,
      0.2
    );

  padding: 22px 24px;
}

.continue-learning h3,
.weekly-progress h2,
.leaderboard h3,
.lab-sim h2 {
  font-family: var(--font-hand);

  font-size: 1.45rem;

  font-weight: 700;

  color: var(--ink);

  margin-bottom: 16px;
}

/* =========================================================
   SUBJECT CARDS
   ========================================================= */

.subject-card {
  display: flex;

  align-items: center;

  gap: 16px;

  width: 100%;

  margin-bottom: 12px;

  padding: 14px 18px;

  background:
    linear-gradient(
      135deg,
      #13281f 0%,
      #0d1e17 100%
    );

  border:
    1px dashed rgba(
      245,
      240,
      226,
      0.18
    );

  border-radius: 14px;

  color: var(--chalk);

  min-width: 0;
}

.subject-card > i {
  display: flex;

  align-items: center;
  justify-content: center;

  width: 42px;
  min-width: 42px;

  height: 42px;

  border-radius: 12px;

  background:
    rgba(238, 180, 62, 0.15);

  color: var(--marigold);

  font-size: 1.15rem;
}

.subject-card .details {
  flex: 1;

  min-width: 0;
}

.subject-card h3 {
  font-family: var(--font-body);

  font-size: 0.98rem;

  font-weight: 700;

  color: var(--chalk);

  margin: 0 0 2px;
}

.subject-card p {
  font-size: 0.78rem;

  color: var(--chalk-dim);

  margin-bottom: 8px;

  overflow-wrap: anywhere;
}

.subject-card .bar {
  width: 100%;

  height: 7px;

  background:
    rgba(255, 255, 255, 0.1);

  border-radius: 999px;

  overflow: hidden;

  margin-bottom: 4px;
}

.subject-card .fill.blue {
  height: 100%;

  background:
    linear-gradient(
      90deg,
      #3b82f6,
      #60a5fa
    );

  border-radius: 999px;
}

.subject-card span {
  font-size: 0.72rem;

  color: var(--chalk-dim);
}

/* =========================================================
   SIDE WIDGETS
   ========================================================= */

.side-widgets {
  width: 100%;
  min-width: 0;

  display: flex;

  flex-direction: column;

  gap: 20px;
}

.weekly-progress {
  text-align: center;
}

.weekly-progress canvas {
  display: block;

  margin: 10px auto;

  width: 130px !important;
  height: 130px !important;

  max-width: 100%;
}

.weekly-progress p {
  font-size: 0.82rem;

  color: var(--ink-soft);

  margin-top: 8px;
}

/* =========================================================
   LEADERBOARD
   ========================================================= */

.leaderboard-item {
  display: flex;

  align-items: center;

  gap: 10px;

  width: 100%;

  min-width: 0;

  padding: 10px 14px;

  margin-bottom: 8px;

  border-radius: 12px;

  background:
    rgba(255, 255, 255, 0.65);

  border:
    1px solid rgba(
      42,
      59,
      77,
      0.08
    );

  font-size: 0.85rem;

  font-weight: 600;

  color: var(--ink);
}

.leaderboard-item .icon-wrapper {
  display: flex;

  align-items: center;
  justify-content: center;

  width: 26px;
  min-width: 26px;

  height: 26px;

  border-radius: 50%;
}

.leaderboard-item .name {
  flex: 1;

  min-width: 0;

  white-space: nowrap;

  overflow: hidden;

  text-overflow: ellipsis;
}

.leaderboard-item .points {
  flex-shrink: 0;

  font-weight: 800;

  color: var(--ink);

  white-space: nowrap;
}

/* =========================================================
   LAB SIMULATION
   ========================================================= */

.lab-sim {
  margin-top: 4px;

  width: 100%;
}

.tabs {
  display: flex;

  flex-wrap: wrap;

  gap: 8px;

  margin-bottom: 18px;
}

.tabs button {
  padding: 8px 18px;

  border: none;

  border-radius: 999px;

  background:
    rgba(42, 59, 77, 0.08);

  color: var(--ink-soft);

  font-family: var(--font-body);

  font-size: 0.84rem;

  font-weight: 700;

  cursor: pointer;
}

.tabs button.active {
  background:
    linear-gradient(
      135deg,
      var(--marigold),
      var(--terracotta)
    );

  color: #fff;
}

.lab-cards {
  width: 100%;

  display: grid;

  grid-template-columns:
    repeat(3, minmax(0, 1fr));

  gap: 16px;

  min-width: 0;
}

.lab-card {
  min-width: 0;

  padding: 14px;

  background:
    linear-gradient(
      135deg,
      #13281f 0%,
      #0d1e17 100%
    );

  border:
    1px dashed rgba(
      245,
      240,
      226,
      0.18
    );

  border-radius: 16px;

  text-align: center;

  color: var(--chalk);
}

.lab-card img {
  display: block;

  width: 100%;

  height: 140px;

  object-fit: cover;

  border-radius: 12px;

  margin-bottom: 10px;
}

.lab-card h3 {
  font-size: 0.95rem;

  color: var(--chalk);

  margin-bottom: 4px;
}

.lab-card p {
  font-size: 0.74rem;

  color: var(--chalk-dim);

  margin-bottom: 12px;
}

.lab-card button {
  width: 100%;

  padding: 9px 0;

  border: none;

  border-radius: 10px;

  background:
    linear-gradient(
      135deg,
      var(--marigold),
      var(--terracotta)
    );

  color: #fff;

  font-weight: 800;

  cursor: pointer;
}

/* =========================================================
   MODAL
   ========================================================= */

.modal {
  display: none;

  position: fixed;

  inset: 0;

  z-index: 1000;

  width: 100vw;
  height: 100vh;

  background:
    rgba(10, 20, 15, 0.92);

  backdrop-filter: blur(8px);
}

.modal-content {
  width: 100%;
  height: 100%;
}

.modal-content iframe {
  width: 100%;
  height: 100%;

  border: none;
}

.close {
  position: absolute;

  top: 18px;
  right: 25px;

  z-index: 1100;

  width: 42px;
  height: 42px;

  border-radius: 50%;

  background:
    rgba(255, 255, 255, 0.15);

  color: #fff;

  display: flex;

  align-items: center;
  justify-content: center;

  font-size: 24px;

  cursor: pointer;
}

/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 1100px) {

  .stats {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }

  .main-grid {
    grid-template-columns: 1fr;
  }

  .lab-cards {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }
}

/* =========================================================
   MOBILE — IMPORTANT
   ========================================================= */

@media (max-width: 768px) {

  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  .container {
    display: block;

    width: 100%;
    max-width: 100%;

    min-height: 100vh;
  }

  /* -----------------------------------------
     MOBILE SIDEBAR
     ----------------------------------------- */

  .sidebar,
  aside.sidebar {
    position: relative;

    left: auto;
    top: auto;

    width: 100%;
    max-width: 100%;

    height: auto;
    min-height: auto;

    border-right: none;

    border-bottom:
      1px dashed rgba(
        245,
        240,
        226,
        0.15
      );

    box-shadow:
      0 8px 25px rgba(
        0,
        0,
        0,
        0.25
      );

    overflow: visible;
  }

  /* Logo */

  .sidebar .logo,
  aside .logo {
    padding: 16px;

    justify-content: flex-start;
  }

  .logo img {
    width: 32px;
    height: 32px;
  }

  .logo-text {
    font-size: 1.35rem;
  }

  /* Navigation becomes horizontal */

  nav.menu {
    width: 100%;

    display: flex;

    flex-direction: row;

    overflow-x: auto;
    overflow-y: hidden;

    gap: 8px;

    padding:
      4px 12px 12px;

    flex: none;

    scrollbar-width: none;
  }

  nav.menu::-webkit-scrollbar {
    display: none;
  }

  nav.menu a {
    width: auto;

    min-width: max-content;

    padding: 9px 12px;

    gap: 7px;

    font-size: 0.75rem;

    border-radius: 10px;

    flex-shrink: 0;
  }

  nav.menu a i {
    width: auto;
    min-width: auto;

    font-size: 0.85rem;
  }

  nav.menu a:hover {
    transform: none;
  }

  /* Hide profile from sidebar on small screens */

  aside .profile {
    display: none;
  }

  /* -----------------------------------------
     CONTENT
     ----------------------------------------- */

  .content {
    width: 100%;
    max-width: 100%;

    min-width: 0;

    margin-left: 0;

    padding:
      14px 12px 35px;

    gap: 16px;

    overflow-x: hidden;
  }

  /* -----------------------------------------
     TOP BAR
     ----------------------------------------- */

  .top-bar {
    width: 100%;
    max-width: 100%;

    padding:
      18px 16px;

    border-radius: 16px;

    gap: 10px;
  }

  .top-bar::before {
    left: 10px;
  }

  .welcome-text {
    padding-left: 8px;

    min-width: 0;
  }

  .welcome-text h1 {
    font-size: 1.35rem;

    overflow-wrap: anywhere;
  }

  .welcome-text h2 {
    font-size: 0.78rem;
  }

  .profile-section img {
    width: 50px;
    height: 50px;
  }

  .streak {
    font-size: 0.62rem;

    padding:
      5px 8px;

    text-align: center;

    max-width: 105px;

    white-space: normal;
  }

  /* -----------------------------------------
     STATS
     ----------------------------------------- */

  .stats {
    width: 100%;

    grid-template-columns:
      repeat(2, minmax(0, 1fr));

    gap: 10px;
  }

  .stat-card {
    width: 100%;

    padding: 12px;

    gap: 10px;

    border-radius: 14px;
  }

  .stat-card i {
    width: 36px;
    min-width: 36px;

    height: 36px;

    font-size: 0.9rem;

    border-radius: 10px;
  }

  .stat-card h3 {
    font-size: 1.05rem;
  }

  .stat-card p {
    font-size: 0.68rem;
  }

  /* -----------------------------------------
     MAIN GRID
     ----------------------------------------- */

  .main-grid {
    width: 100%;
    max-width: 100%;

    grid-template-columns: 1fr;

    gap: 16px;
  }

  .continue-learning,
  .weekly-progress,
  .leaderboard,
  .lab-sim {
    width: 100%;
    max-width: 100%;

    padding: 16px;

    border-radius: 16px;
  }

  /* -----------------------------------------
     SUBJECT CARDS
     ----------------------------------------- */

  .subject-card {
    width: 100%;

    padding: 12px;

    gap: 10px;
  }

  .subject-card > i {
    width: 36px;
    min-width: 36px;

    height: 36px;

    font-size: 0.9rem;
  }

  .subject-card h3 {
    font-size: 0.88rem;
  }

  .subject-card p {
    font-size: 0.7rem;
  }

  .subject-card span {
    font-size: 0.65rem;
  }

  /* -----------------------------------------
     LEADERBOARD
     ----------------------------------------- */

  .leaderboard-item {
    padding: 9px 10px;

    gap: 7px;

    font-size: 0.75rem;
  }

  .leaderboard-item .points {
    font-size: 0.7rem;
  }

  /* -----------------------------------------
     LAB
     ----------------------------------------- */

  .lab-cards {
    width: 100%;

    grid-template-columns: 1fr;

    gap: 12px;
  }

  .lab-card {
    width: 100%;
  }

  .lab-card img {
    height: 170px;
  }

  .tabs {
    width: 100%;

    overflow-x: auto;

    flex-wrap: nowrap;

    scrollbar-width: none;
  }

  .tabs::-webkit-scrollbar {
    display: none;
  }

  .tabs button {
    flex-shrink: 0;

    padding:
      8px 14px;

    font-size: 0.75rem;
  }
}

/* =========================================================
   VERY SMALL PHONES
   ========================================================= */

@media (max-width: 420px) {

  .content {
    padding:
      10px 8px 30px;
  }

  .top-bar {
    padding:
      14px 12px;
  }

  .welcome-text h1 {
    font-size: 1.15rem;
  }

  .welcome-text h2 {
    font-size: 0.7rem;
  }

  .profile-section img {
    width: 44px;
    height: 44px;
  }

  .streak {
    font-size: 0.55rem;

    max-width: 85px;
  }

  .stats {
    gap: 7px;
  }

  .stat-card {
    padding: 10px;

    gap: 7px;
  }

  .stat-card i {
    width: 32px;
    min-width: 32px;

    height: 32px;
  }

  .stat-card h3 {
    font-size: 0.9rem;
  }

  .stat-card p {
    font-size: 0.6rem;
  }

  .continue-learning,
  .weekly-progress,
  .leaderboard,
  .lab-sim {
    padding: 12px;
  }
}

/* =========================================================
   PREVENT FLEX/GRID OVERFLOW
   ========================================================= */

.content > *,
.main-grid > *,
.side-widgets > *,
.continue-learning > *,
.weekly-progress > *,
.leaderboard > *,
.lab-sim > *,
.lab-cards > * {
  min-width: 0;
  max-width: 100%;
}