/* ============================================================
   SGIR RIGS Feedback System — main.css
   Global design tokens, resets, typography, utilities
   ============================================================ */

/* ── Google Fonts ──────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ─────────────────────────────────────────────────────── */
:root {
  --primary-900: #0d1f0d;
  --primary-800: #122612;
  --primary-700: #1B3A1B;
  --primary-600: #245924;
  --primary-500: #2d712d;
  --accent-500:  #44B944;
  --accent-400:  #5dd15d;
  --accent-300:  #80dc80;
  --neutral-50:  #f8faf8;
  --neutral-100: #f0f4f0;
  --neutral-200: #e2e8e2;
  --neutral-300: #c8d4c8;
  --neutral-400: #9aaa9a;
  --neutral-500: #6b7c6b;
  --neutral-600: #4a5a4a;
  --neutral-700: #2d3a2d;
  --neutral-800: #1a241a;
  --neutral-900: #0d120d;
  --success:     #22c55e;
  --warning:     #f59e0b;
  --error:       #ef4444;
  --info:        #3b82f6;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.12);
  --shadow-md:   0 4px 12px rgba(0,0,0,0.15);
  --shadow-lg:   0 10px 30px rgba(0,0,0,0.20);
  --shadow-xl:   0 20px 60px rgba(0,0,0,0.25);
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --transition:  0.2s ease;
}

/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #1e293b;
  background: var(--neutral-100);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--neutral-800);
}

p { margin: 0 0 1rem; }
a { color: var(--accent-500); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Utilities ─────────────────────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-muted   { color: var(--neutral-500); }
.text-sm      { font-size: 0.8125rem; }
.text-xs      { font-size: 0.75rem; }
.text-success { color: var(--success); }
.text-error   { color: var(--error); }
.text-warning { color: var(--warning); }

.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }

/* ── Card ──────────────────────────────────────────────────────────────── */
.card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-200);
  overflow: hidden;
}

.card-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--neutral-200);
  background: #fafbfa;
}
.card-header h2,
.card-header h3 { font-size: 1rem; color: var(--neutral-700); }

.card-body { padding: 24px; }

/* ── Badges ────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: capitalize;
}

.badge-compliment { background: #dcfce7; color: #166534; }
.badge-suggestion { background: #dbeafe; color: #1e40af; }
.badge-complaint  { background: #fee2e2; color: #991b1b; }
.badge-new        { background: #fef3c7; color: #92400e; }
.badge-reviewed   { background: #dbeafe; color: #1e40af; }
.badge-actioned   { background: #dcfce7; color: #166534; }

/* ── Department badge ──────────────────────────────────────────────────── */
.dept-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--neutral-100);
  border: 1px solid var(--neutral-200);
  color: var(--neutral-700);
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
}
.dept-badge--general { background: #f1f5f9; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), box-shadow var(--transition),
              transform var(--transition), border-color var(--transition);
  white-space: nowrap;
  letter-spacing: 0.2px;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--primary-700);
  color: #fff;
  border-color: var(--primary-700);
}
.btn-primary:hover {
  background: var(--primary-600);
  border-color: var(--primary-600);
  box-shadow: 0 4px 14px rgba(27,58,27,0.4);
}

.btn-accent {
  background: var(--accent-500);
  color: var(--primary-900);
  border-color: var(--accent-500);
  font-weight: 700;
}
.btn-accent:hover {
  background: var(--accent-400);
  border-color: var(--accent-400);
  box-shadow: 0 4px 14px rgba(68,185,68,0.4);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--neutral-700);
  border-color: var(--neutral-300);
}
.btn-outline:hover {
  background: var(--neutral-100);
  border-color: var(--neutral-400);
}

.btn-outline-light {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.35);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.btn-danger {
  background: #fee2e2;
  color: #991b1b;
  border-color: #fca5a5;
}
.btn-danger:hover {
  background: #ef4444;
  color: #fff;
  border-color: #ef4444;
}

.btn-sm  { padding: 5px 12px; font-size: 0.8125rem; border-radius: 6px; }
.btn-lg  { padding: 13px 28px; font-size: 1rem; border-radius: var(--radius-sm); }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Form elements ─────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: 6px;
}
.form-label.required::after {
  content: ' *';
  color: var(--error);
}
.form-hint {
  font-size: 0.8125rem;
  color: var(--neutral-500);
  margin-top: 4px;
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--neutral-800);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-500);
  box-shadow: 0 0 0 3px rgba(68,185,68,0.18);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--neutral-400); }

.form-select {
  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 d='M1 1l5 5 5-5' stroke='%236b7c6b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-textarea { resize: vertical; min-height: 100px; line-height: 1.5; }

/* Input with icon */
.input-with-icon { position: relative; }
.input-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  font-size: 1rem; pointer-events: none; z-index: 1;
}
.form-input--icon { padding-left: 38px; }

/* ── Alerts ────────────────────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 16px;
}
.alert-icon { font-size: 1rem; flex-shrink: 0; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }

/* ── Data table ────────────────────────────────────────────────────────── */
.table-responsive { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.data-table th {
  background: var(--neutral-50);
  padding: 10px 14px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--neutral-500);
  border-bottom: 2px solid var(--neutral-200);
  white-space: nowrap;
  position: sticky;
  top: 0;
}
.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--neutral-100);
  vertical-align: middle;
  color: var(--neutral-800);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--neutral-50); }
.data-table tbody tr:nth-child(even) td { background: #fafbfa; }
.data-table tbody tr:nth-child(even):hover td { background: var(--neutral-100); }

.td-id    { color: var(--neutral-500); font-size: 0.8125rem; width: 50px; }
.td-date  { white-space: nowrap; color: var(--neutral-600); font-size: 0.8125rem; }
.td-stars { color: #f59e0b; letter-spacing: 1px; font-size: 1rem; }
.td-msg   { max-width: 300px; color: var(--neutral-700); }

/* ── Pagination ────────────────────────────────────────────────────────── */
.pagination-wrap { padding: 16px 24px; border-top: 1px solid var(--neutral-200); }
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--neutral-200);
  background: #fff;
  color: var(--neutral-700);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
}
.page-btn:hover { background: var(--neutral-100); text-decoration: none; }
.page-btn.active {
  background: var(--primary-700);
  border-color: var(--primary-700);
  color: #fff;
}
.page-ellipsis { padding: 0 6px; color: var(--neutral-400); }

/* ── Empty state ───────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--neutral-500);
}
.empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state h3,
.empty-state h4 { color: var(--neutral-600); margin-bottom: 6px; }
.empty-state p  { font-size: 0.9rem; }

/* ── Loading spinner ───────────────────────────────────────────────────── */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── Field error ───────────────────────────────────────────────────────── */
.field-error {
  color: var(--error);
  font-size: 0.8125rem;
  margin-top: 4px;
  font-weight: 500;
  min-height: 20px;
}

/* ── Alert box (inline form feedback) ─────────────────────────────────── */
.alert-box {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 12px;
}
.alert-box.success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-box.error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ── Star display ──────────────────────────────────────────────────────── */
.star-display {
  color: #f59e0b;
  font-size: 1.25rem;
  letter-spacing: 2px;
}
.rating-num {
  color: var(--neutral-500);
  font-size: 0.875rem;
  margin-left: 6px;
}