/* Arabic ITSM — Design System (Claude/Lovable-inspired) */

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

:root {
  /* Light mode */
  --bg: #fafafa;
  --bg-elevated: #ffffff;
  --border: #e5e5e5;
  --border-subtle: #f0f0f0;
  --text: #171717;
  --text-secondary: #525252;
  --text-muted: #737373;
  --accent: #171717;
  --accent-hover: #262626;
  --surface: #ffffff;
  --success-bg: #f0fdf4;
  --success-text: #166534;
  --warning-bg: #fffbeb;
  --warning-text: #b45309;
  --error-bg: #fef2f2;
  --error-text: #b91c1c;
  --info-bg: #f0f9ff;
  --info-text: #0369a1;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --border: #262626;
  --border-subtle: #1a1a1a;
  --text: #fafafa;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  --accent: #fafafa;
  --accent-hover: #e5e5e5;
  --surface: #141414;
  --success-bg: #052e16;
  --success-text: #86efac;
  --warning-bg: #422006;
  --warning-text: #fcd34d;
  --error-bg: #450a0a;
  --error-text: #fca5a5;
  --info-bg: #0c4a6e;
  --info-text: #7dd3fc;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.page-wide {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.header-brand h1 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.header-brand p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.header-brand code {
  font-size: 0.75rem;
  padding: 0.1rem 0.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.header-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.btn:hover {
  background: var(--bg-elevated);
  border-color: var(--text-muted);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-icon {
  padding: 0.5rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.btn-icon:hover {
  background: var(--bg-elevated);
  color: var(--text);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

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

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.9375rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--text);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-textarea:focus {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.08);
}

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

/* Chips / Pills */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.chip:hover {
  background: var(--surface);
  border-color: var(--text-muted);
  color: var(--text);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.badge-success { background: var(--success-bg); color: var(--success-text); border-color: transparent; }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); border-color: transparent; }
.badge-error { background: var(--error-bg); color: var(--error-text); border-color: transparent; }

/* Status boxes */
.status-box {
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.status-box.warn { background: var(--warning-bg); color: var(--warning-text); }
.status-box.ok { background: var(--success-bg); color: var(--success-text); }
.status-box.error { background: var(--error-bg); color: var(--error-text); }

/* Progress */
.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  width: 0%;
  transition: width 0.3s ease;
}

/* Spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* RTL support */
[dir="rtl"] .form-input,
[dir="rtl"] .form-textarea {
  text-align: right;
}

.hidden { display: none !important; }

.btn-danger {
  color: var(--error-text);
}
.btn-danger:hover {
  background: var(--error-bg);
  border-color: var(--error-text);
}

/* ── Modal ──────────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay.open {
  display: flex;
}
.modal-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
  max-width: 480px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  position: relative;
}
.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0.25rem;
  border-radius: 4px;
  line-height: 1;
  font-size: 1.25rem;
}
[dir="rtl"] .modal-close { right: auto; left: 0.75rem; }
.modal-close:hover { color: var(--text); background: var(--bg-elevated); }
.modal-title { font-size: 1.0625rem; font-weight: 600; margin-bottom: 0.25rem; }
.modal-sub { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1.25rem; }

/* Thumbs buttons */
.thumbs-row { display: flex; gap: 0.75rem; margin-bottom: 1.25rem; }
.thumb-btn {
  flex: 1;
  padding: 0.875rem;
  font-size: 1.75rem;
  border: 2px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elevated);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  text-align: center;
}
.thumb-btn:hover { border-color: var(--text-muted); transform: scale(1.05); }
.thumb-btn.selected-up { border-color: #16a34a; background: var(--success-bg); }
.thumb-btn.selected-down { border-color: #b91c1c; background: var(--error-bg); }

/* ── Tooltip ─────────────────────────────────────────────────────────────────── */
.tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  cursor: default;
}
.tooltip .tip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  font-size: 10px;
  font-weight: 700;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-muted);
  cursor: help;
  flex-shrink: 0;
}
.tooltip .tooltip-text {
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.18s;
  background: var(--text);
  color: var(--bg);
  border-radius: 7px;
  padding: 7px 11px;
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.45;
  position: absolute;
  z-index: 150;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 160px;
  max-width: 240px;
  white-space: normal;
  text-align: center;
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
}
.tooltip:hover .tooltip-text,
.tooltip:focus-within .tooltip-text { visibility: visible; opacity: 1; }

/* ── Language toggle button ──────────────────────────────────────────────────── */
.btn-lang {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: background 0.15s, color 0.15s;
}
.btn-lang:hover { background: var(--bg-elevated); color: var(--text); }

/* ── Intro banner ─────────────────────────────────────────────────────────────── */
.intro-banner {
  background: var(--info-bg);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--info-text);
  line-height: 1.55;
}
.intro-banner strong { font-weight: 600; }

/* ── Stats grid ───────────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.875rem;
  margin-bottom: 1.75rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.125rem 1.25rem;
  box-shadow: var(--shadow);
}
.stat-value { font-size: 1.625rem; font-weight: 700; letter-spacing: -0.03em; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.2rem; }

/* ── Bar chart (pure CSS, horizontal) ────────────────────────────────────────── */
.bar-chart { display: flex; flex-direction: column; gap: 0.5rem; }
.bar-row { display: flex; align-items: center; gap: 0.75rem; font-size: 0.8125rem; }
.bar-label { min-width: 100px; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-secondary); text-align: right; }
[dir="rtl"] .bar-label { text-align: left; }
.bar-track { flex: 1; height: 8px; background: var(--border); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 999px; transition: width 0.4s ease; }
.bar-count { min-width: 28px; text-align: left; color: var(--text-muted); font-size: 0.75rem; }

/* ── Day chart (vertical CSS bars) ───────────────────────────────────────────── */
.day-chart { display: flex; align-items: flex-end; gap: 0.5rem; height: 80px; padding-bottom: 1.25rem; position: relative; }
.day-bar-wrap { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; flex: 1; height: 100%; justify-content: flex-end; }
.day-bar { width: 100%; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; transition: height 0.4s ease; }
.day-label { font-size: 0.65rem; color: var(--text-muted); text-align: center; }

/* ── Recent classifications table ─────────────────────────────────────────────── */
.cls-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.cls-table th { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 1px solid var(--border); padding: 0.5rem 0.75rem; text-align: left; }
[dir="rtl"] .cls-table th { text-align: right; }
.cls-table td { border-bottom: 1px solid var(--border-subtle); padding: 0.625rem 0.75rem; color: var(--text); vertical-align: middle; }
.cls-table tr:last-child td { border-bottom: none; }
.cls-table tr:hover td { background: var(--bg-elevated); }
.title-cell { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Monitoring gauges ────────────────────────────────────────────────────────── */
.gauge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 0.875rem; margin-bottom: 1.5rem; }
.gauge-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; text-align: center; }
.gauge-value { font-size: 2rem; font-weight: 700; }
.gauge-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.2rem; }
.gauge-bar { height: 6px; background: var(--border); border-radius: 999px; overflow: hidden; margin-top: 0.75rem; }
.gauge-fill { height: 100%; border-radius: 999px; background: var(--accent); transition: width 0.4s ease; }
.gauge-fill.warn { background: var(--warning-text); }
.gauge-fill.danger { background: var(--error-text); }

/* ── Alert banner ─────────────────────────────────────────────────────────────── */
.alert-banner { padding: 0.75rem 1rem; border-radius: var(--radius-sm); font-size: 0.875rem; margin-bottom: 1rem; font-weight: 500; }
.alert-banner.warn { background: var(--warning-bg); color: var(--warning-text); }
.alert-banner.danger { background: var(--error-bg); color: var(--error-text); }

/* ── Export page ─────────────────────────────────────────────────────────────── */
.export-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1.125rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow);
  margin-bottom: 0.875rem;
}
.export-btn:hover { background: var(--bg-elevated); border-color: var(--text-muted); box-shadow: var(--shadow-md); }
.export-icon { font-size: 1.5rem; }
.export-desc { font-size: 0.8125rem; font-weight: 400; color: var(--text-muted); margin-top: 0.125rem; }