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


.content-area, main.content {
  flex: 1;
  margin-left: 240px;
  padding: 30px 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (max-width: 1100px) {
  .content-area, main.content {
    padding: 24px 20px;
  }
}


.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.page-title h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--chalk, #f5f0e2);
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-title p {
  color: var(--chalk-dim, #a9bdae);
  font-size: 0.95rem;
  margin-top: 4px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}


.btn-primary {
  background: linear-gradient(135deg, var(--marigold, #eeb43e) 0%, var(--marigold-dark, #d4982a) 100%);
  color: #12251c;
  font-weight: 700;
  border: none;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(238, 180, 62, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(238, 180, 62, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--chalk, #f5f0e2);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}


.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.stat-card {
  background: rgba(22, 44, 34, 0.7);
  border: 1px solid rgba(245, 240, 226, 0.12);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--marigold, #eeb43e);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(238, 180, 62, 0.15);
  color: var(--marigold, #eeb43e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.stat-info .stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--chalk, #f5f0e2);
  line-height: 1.2;
}

.stat-info .stat-label {
  font-size: 0.85rem;
  color: var(--chalk-dim, #a9bdae);
}


.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: rgba(15, 29, 22, 0.6);
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 220px;
  max-width: 400px;
}

.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--chalk-dim, #a9bdae);
}

.search-box input {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 9px 14px 9px 38px;
  border-radius: 8px;
  color: var(--chalk, #f5f0e2);
  font-size: 0.9rem;
  outline: none;
}

.search-box input:focus {
  border-color: var(--marigold, #eeb43e);
}

.tab-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  color: var(--chalk-dim, #a9bdae);
  border: 1px solid transparent;
  padding: 7px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn.active, .tab-btn:hover {
  background: rgba(238, 180, 62, 0.15);
  color: var(--marigold, #eeb43e);
  border-color: rgba(238, 180, 62, 0.3);
}


.doubts-list, .assignments-grid, .announcements-feed, .library-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.doubt-card {
  background: rgba(22, 44, 34, 0.85);
  border: 1px solid rgba(245, 240, 226, 0.1);
  border-radius: 14px;
  padding: 20px;
  transition: all 0.2s ease;
}

.doubt-card:hover {
  border-color: rgba(238, 180, 62, 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.doubt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.author-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-meta img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--marigold, #eeb43e);
}

.author-info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--chalk, #f5f0e2);
}

.author-info span {
  font-size: 0.8rem;
  color: var(--chalk-dim, #a9bdae);
}

.badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-physics { background: rgba(64, 89, 165, 0.3); color: #9bb1f5; border: 1px solid rgba(64, 89, 165, 0.5); }
.badge-chemistry { background: rgba(217, 122, 92, 0.3); color: #f5b09b; border: 1px solid rgba(217, 122, 92, 0.5); }
.badge-math { background: rgba(34, 197, 94, 0.3); color: #86efac; border: 1px solid rgba(34, 197, 94, 0.5); }
.badge-biology { background: rgba(168, 85, 247, 0.3); color: #d8b4fe; border: 1px solid rgba(168, 85, 247, 0.5); }
.badge-cs { background: rgba(245, 158, 11, 0.3); color: #fde047; border: 1px solid rgba(245, 158, 11, 0.5); }

.badge-resolved { background: rgba(34, 197, 94, 0.2); color: #4ade80; border: 1px solid rgba(34, 197, 94, 0.4); }
.badge-pending { background: rgba(234, 179, 8, 0.2); color: #fde047; border: 1px solid rgba(234, 179, 8, 0.4); }

.doubt-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--chalk, #f5f0e2);
  margin-bottom: 8px;
}

.doubt-body {
  font-size: 0.95rem;
  color: var(--chalk-dim, #a9bdae);
  line-height: 1.5;
  margin-bottom: 14px;
}

.doubt-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
}

.doubt-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.action-btn {
  background: transparent;
  border: none;
  color: var(--chalk-dim, #a9bdae);
  font-size: 0.88rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease;
}

.action-btn:hover, .action-btn.active {
  color: var(--marigold, #eeb43e);
}

.answers-section {
  margin-top: 14px;
  padding: 14px;
  background: rgba(10, 24, 18, 0.6);
  border-radius: 10px;
  border-left: 3px solid var(--marigold, #eeb43e);
}

.answer-header {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--marigold, #eeb43e);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.answer-body {
  font-size: 0.9rem;
  color: var(--chalk, #f5f0e2);
  line-height: 1.4;
}


.assignments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.assignment-card {
  background: rgba(22, 44, 34, 0.85);
  border: 1px solid rgba(245, 240, 226, 0.12);
  border-radius: 16px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.assignment-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--marigold, #eeb43e), #4059a5);
}

.assignment-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--chalk, #f5f0e2);
  margin-top: 6px;
}

.assignment-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--chalk-dim, #a9bdae);
}

.assignment-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.assignment-reward {
  color: var(--marigold, #eeb43e);
  font-weight: 700;
}


.announcement-card {
  background: rgba(22, 44, 34, 0.85);
  border: 1px solid rgba(245, 240, 226, 0.12);
  border-radius: 16px;
  padding: 24px;
  position: relative;
}

.announcement-card.pinned {
  border-color: var(--marigold, #eeb43e);
  box-shadow: 0 0 20px rgba(238, 180, 62, 0.15);
}

.pinned-tag {
  position: absolute;
  top: 18px;
  right: 20px;
  color: var(--marigold, #eeb43e);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
}

.announcement-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.announcement-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--chalk, #f5f0e2);
}

.announcement-content {
  color: var(--chalk-dim, #a9bdae);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Content Library Grid --- */
.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.resource-card {
  background: rgba(22, 44, 34, 0.85);
  border: 1px solid rgba(245, 240, 226, 0.12);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.2s ease;
}

.resource-card:hover {
  transform: translateY(-3px);
  border-color: var(--marigold, #eeb43e);
}

.resource-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(64, 89, 165, 0.2);
  color: #9bb1f5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.resource-title {
  font-weight: 700;
  color: var(--chalk, #f5f0e2);
  font-size: 1rem;
}

/* --- Settings Page Layout --- */
.settings-container {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;

  background: rgba(22, 44, 34, 0.85);
  border: 1px solid rgba(245, 240, 226, 0.12);
  border-radius: 16px;
  padding: 24px;
}

@media (max-width: 768px) {
  .settings-container {
    grid-template-columns: 1fr;
  }
}

.settings-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding-right: 16px;
}

.settings-nav-btn {
  background: transparent;
  color: var(--chalk-dim, #a9bdae);
  border: none;
  padding: 12px 16px;
  border-radius: 10px;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.settings-nav-btn.active, .settings-nav-btn:hover {
  background: rgba(238, 180, 62, 0.15);
  color: var(--marigold, #eeb43e);
}

.settings-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  gap: 14px;
  width: 100%;
}

.form-row-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  width: 100%;
}

.form-row-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: 100%;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  min-width: 0;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--chalk, #f5f0e2);
}

.form-control {
  background: rgba(10, 24, 18, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--chalk, #f5f0e2);
  font-size: 0.95rem;
  outline: none;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.form-control:focus {
  border-color: var(--marigold, #eeb43e);
}

.form-control::placeholder {
  color: rgba(169, 189, 174, 0.5);
}

.avatar-picker {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}

.avatar-option {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all 0.2s ease;
  object-fit: cover;
}

.avatar-option.selected {
  border-color: var(--marigold, #eeb43e);
  box-shadow: 0 0 16px rgba(238, 180, 62, 0.5);
  transform: scale(1.05);
}

textarea.form-control {
  min-height: 90px;
  resize: vertical;
}

.avatar-picker {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.avatar-option {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.avatar-option:hover, .avatar-option.selected {
  transform: scale(1.08);
  border-color: var(--marigold, #eeb43e);
}


.app-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(8, 16, 12, 0.85);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.app-modal.active {
  display: flex;
}

.modal-card {
  background: #152b21;
  border: 1px solid rgba(238, 180, 62, 0.3);
  border-radius: 18px;
  width: 100%;
  max-width: 540px;
  padding: 28px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: modalPop 0.25s ease-out;
}

@keyframes modalPop {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  padding-bottom: 12px;
}

.modal-header h2 {
  font-size: 1.3rem;
  color: var(--marigold, #eeb43e);
}

.close-modal {
  background: transparent;
  border: none;
  color: var(--chalk-dim, #a9bdae);
  font-size: 1.3rem;
  cursor: pointer;
}

.close-modal:hover {
  color: #ffffff;
}


.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #1a382b;
  color: #f5f0e2;
  border-left: 4px solid var(--marigold, #eeb43e);
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s ease-out;
}

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}



@media (max-width: 768px) {
  .content-area,
  main.content {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 16px 14px 40px !important;
    gap: 16px !important;
  }

  .page-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
  }

  .page-title h1 {
    font-size: 1.45rem !important;
  }

  .header-actions {
    width: 100% !important;
  }

  .header-actions button,
  .header-actions a {
    width: 100% !important;
    justify-content: center !important;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }

  .stat-card {
    padding: 14px 12px !important;
  }

  .stat-card .stat-value {
    font-size: 1.45rem !important;
  }

  /* Settings Page Mobile */
  .settings-container {
    grid-template-columns: 1fr !important;
    padding: 16px 14px !important;
    gap: 16px !important;
    border-radius: 16px !important;
  }

  .settings-nav {
    flex-direction: row !important;
    overflow-x: auto !important;
    border-right: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding-right: 0 !important;
    padding-bottom: 10px !important;
    gap: 6px !important;
    scrollbar-width: none !important;
    -webkit-overflow-scrolling: touch;
  }

  .settings-nav::-webkit-scrollbar {
    display: none !important;
  }

  .settings-nav-btn {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    padding: 8px 14px !important;
    font-size: 0.8rem !important;
  }

  .form-row,
  .form-row-2,
  .form-row-3 {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    width: 100% !important;
  }

  .settings-panel form button[type="submit"],
  .settings-panel .btn-primary {
    width: 100% !important;
    justify-content: center !important;
  }

  .avatar-picker {
    justify-content: flex-start !important;
    gap: 10px !important;
  }

  .avatar-option {
    width: 54px !important;
    height: 54px !important;
  }

  
  .tab-group {
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    padding-bottom: 4px !important;
    scrollbar-width: none !important;
  }

  .tab-group::-webkit-scrollbar {
    display: none !important;
  }

  .tab-btn {
    flex-shrink: 0 !important;
    padding: 8px 14px !important;
    font-size: 0.8rem !important;
  }

  
  .modal-card {
    padding: 18px 16px !important;
    border-radius: 14px !important;
    max-width: 100% !important;
  }
}

@media (max-width: 480px) {
  .content-area,
  main.content {
    padding: 12px 10px 35px !important;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .settings-container {
    padding: 14px 10px !important;
  }
}