@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #0a0d16;
  --bg-secondary: #0f1320;
  --card-bg: #111726;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-focus: #ff6b00;
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  
  --primary-orange: #ff6b00;
  --primary-orange-hover: #e05e00;
  --primary-orange-light: rgba(255, 107, 0, 0.15);
  
  --status-pending: #fbbf24;
  --status-progress: #3b82f6;
  --status-resolved: #10b981;
  --status-error: #f43f5e;
  
  --font-header: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --transition-smooth: all 0.2s ease-in-out;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--font-header);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.text-orange {
  color: var(--primary-orange);
}

/* App Layout */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

header {
  text-align: center;
  margin-bottom: 3.5rem;
  animation: fadeIn 0.5s ease;
}

.logo-image {
  height: 60px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1.2rem;
  display: inline-block;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.6rem;
  font-weight: 700;
}

header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 650px;
  margin: 0 auto;
}

/* Grid Layout */
.scheduler-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 968px) {
  .scheduler-grid {
    grid-template-columns: 1fr;
  }
}

/* Panels */
.panel-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
}

.panel-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.panel-title {
  font-size: 1.35rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.8rem;
}

.panel-title i {
  color: var(--primary-orange);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 576px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

input, textarea, select {
  width: 100%;
  background: #0d111d;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  appearance: none;
}

/* Custom Dropdown Select Arrow */
select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg fill='%23ff6b00' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 20px;
  padding-right: 40px;
  cursor: pointer;
}

select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Styled select options */
select option {
  background: var(--card-bg);
  color: var(--text-main);
  padding: 12px;
}

select option:disabled {
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.3);
  font-style: italic;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--border-color-focus);
  box-shadow: 0 0 0 2px var(--primary-orange-light);
  background: #0d111d;
}

textarea {
  resize: vertical;
  min-height: 110px;
}

/* Category Tags */
.category-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 5px;
}

.category-tag {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.category-tag:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.category-tag.active {
  background: var(--primary-orange-light);
  border-color: var(--primary-orange);
  color: #ffedd5;
}

/* Buttons */
.btn-primary {
  width: 100%;
  background: var(--primary-orange);
  border: none;
  border-radius: 8px;
  padding: 13px 20px;
  color: #ffffff;
  font-family: var(--font-header);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 0.8rem;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-orange-hover);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  cursor: not-allowed;
  border: 1px solid var(--border-color);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.2rem;
  max-width: 440px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  transform: scale(0.95);
  transition: var(--transition-smooth);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-icon {
  font-size: 2.6rem;
  margin-bottom: 0.8rem;
  display: inline-block;
}

.modal-icon.success { color: var(--status-resolved); }
.modal-icon.error { color: var(--status-error); }

.modal-title {
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
}

.modal-body {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.modal-close-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 20px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-family: var(--font-header);
  font-weight: 500;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Admin Console specific */
.admin-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .admin-metrics {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.metric-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-val {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-header);
}

.metric-lbl {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ticket-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ticket-card {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.8rem;
  transition: var(--transition-smooth);
}

.ticket-card:hover {
  background: rgba(255, 255, 255, 0.025);
  border-color: rgba(255, 255, 255, 0.15);
}

.ticket-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 10px;
}

.ticket-project {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
}

.ticket-student {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 3px;
}

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

.badge {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge-pending { background: rgba(251, 191, 36, 0.1); color: var(--status-pending); border: 1px solid rgba(251, 191, 36, 0.2); }
.badge-progress { background: rgba(59, 130, 246, 0.1); color: var(--status-progress); border: 1px solid rgba(59, 130, 246, 0.2); }
.badge-resolved { background: rgba(16, 185, 129, 0.1); color: var(--status-resolved); border: 1px solid rgba(16, 185, 129, 0.2); }

.badge-tag {
  background: rgba(255, 107, 0, 0.08);
  color: #ffa15c;
  border: 1px solid rgba(255, 107, 0, 0.15);
}

.ticket-body {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-bottom: 1rem;
}

.ticket-description {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  white-space: pre-line;
  line-height: 1.5;
}

.ticket-footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: rgba(0, 0, 0, 0.2);
  padding: 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.mentor-notes-textarea {
  font-size: 0.85rem;
  min-height: 70px;
  background: #070a12;
}

.actions-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.status-selectors {
  display: flex;
  gap: 6px;
}

.status-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 5px 12px;
  font-size: 0.78rem;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.status-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.status-btn.active[data-status="Pending"] { background: rgba(251, 191, 36, 0.15); color: var(--status-pending); border-color: rgba(251, 191, 36, 0.4); }
.status-btn.active[data-status="In Progress"] { background: rgba(59, 130, 246, 0.15); color: var(--status-progress); border-color: rgba(59, 130, 246, 0.4); }
.status-btn.active[data-status="Resolved"] { background: rgba(16, 185, 129, 0.15); color: var(--status-resolved); border-color: rgba(16, 185, 129, 0.4); }

.save-notes-btn {
  background: var(--primary-orange);
  color: #ffffff;
  border: none;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.save-notes-btn:hover {
  background: var(--primary-orange-hover);
}

/* Deletion Button CSS styling */
.delete-btn {
  background: rgba(244, 63, 94, 0.08);
  color: var(--status-error);
  border: 1px solid rgba(244, 63, 94, 0.2);
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 5px;
}

.delete-btn:hover {
  background: var(--status-error);
  color: #ffffff;
  border-color: transparent;
}

/* Search Bar layout */
.search-container {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  position: relative;
}

.search-input {
  padding: 10px 14px 10px 38px;
  font-size: 0.9rem;
}

.search-icon-inside {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.85rem;
}

/* Tab filter number badges */
.filter-count-badge {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  padding: 1px 6px;
  border-radius: 20px;
  margin-left: 5px;
}

.category-tag.active .filter-count-badge {
  background: var(--primary-orange);
  color: #ffffff;
}

/* Responsive Overrides */
@media (max-width: 768px) {
  .app-container {
    padding: 1.5rem 1rem;
  }
  
  header h1 {
    font-size: 2rem;
  }
  
  header p {
    font-size: 0.95rem;
  }
  
  .panel-card {
    padding: 1.5rem 1.2rem;
  }
  
  .admin-metrics {
    gap: 0.8rem;
  }
  
  .metric-card {
    padding: 1.1rem;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  
  .metric-val {
    font-size: 1.6rem;
    order: 2;
  }
  
  .metric-lbl {
    order: 1;
    font-size: 0.75rem;
  }
  
  .ticket-card {
    padding: 1.2rem;
  }
  
  .ticket-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .ticket-meta {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  
  .actions-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  
  .status-selectors {
    justify-content: space-between;
    width: 100%;
  }
  
  .status-btn {
    flex: 1;
    text-align: center;
    padding: 8px 4px;
    font-size: 0.75rem;
  }
  
  .save-notes-btn {
    width: 100%;
    padding: 10px;
    text-align: center;
    order: 1;
  }
  
  .delete-btn {
    width: 100%;
    padding: 10px;
    justify-content: center;
    order: 2;
  }
}

/* PIN Auth Gate */
.pin-gate-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.pin-gate-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.pin-card {
  max-width: 380px;
  width: 90%;
  text-align: center;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.loading-spinner {
  display: inline-block;
  width: 25px;
  height: 25px;
  border: 3px solid rgba(255,255,255,.1);
  border-radius: 50%;
  border-top-color: var(--primary-orange);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.selected-date-display {
  font-size: 0.88rem;
  color: var(--primary-orange);
  background: var(--primary-orange-light);
  padding: 4px 12px;
  border-radius: 4px;
  border: 1px solid rgba(255, 107, 0, 0.2);
  font-weight: 500;
}