/* ─────────────────────────────────────────────────────
   styles.css — متتبع العطاءات الحكومية الليبية
   نظام التصميم | Design System
   ───────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700&display=swap');

/* ── Design Tokens (Dark — Default) ────────────────── */
:root {
  /* Backgrounds — warmer, less harsh */
  --bg-deep: #0C1220;
  --bg-base: #131C2E;
  --bg-surface: #1C2640;
  --bg-elevated: #2A3553;
  --header-bg: rgba(19, 28, 46, 0.88);

  /* Accent — slightly dimmer gold */
  --accent: #D4950C;
  --accent-hover: #B8820A;
  --accent-soft: rgba(212, 149, 12, 0.08);
  --accent-border: rgba(212, 149, 12, 0.20);

  /* Text — softer, less glaring */
  --text: #CDD5E0;
  --text-secondary: #8892A4;
  --text-muted: #5C6478;

  /* Semantic Colors — muted tones */
  --green: #34D399;
  --green-soft: rgba(52, 211, 153, 0.07);
  --green-border: rgba(52, 211, 153, 0.18);

  --red: #F87171;
  --red-soft: rgba(248, 113, 113, 0.07);
  --red-border: rgba(248, 113, 113, 0.18);

  --blue: #60A5FA;
  --blue-soft: rgba(96, 165, 250, 0.07);
  --blue-border: rgba(96, 165, 250, 0.18);

  --purple: #C4B5FD;
  --purple-soft: rgba(196, 181, 253, 0.07);
  --purple-border: rgba(196, 181, 253, 0.18);

  --cyan: #67E8F9;
  --yellow: #FCD34D;
  --orange: #FB923C;
  --teal: #5EEAD4;
  --pink: #F9A8D4;

  /* Borders */
  --border: rgba(148, 163, 184, 0.08);
  --border-hover: rgba(148, 163, 184, 0.15);

  /* Radius */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-pill: 9999px;

  /* Effects */
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --btn-text: #000;
  --link-btn-text: #000;
}


/* ── Reset ─────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: 'Cairo', 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


/* ── Header ────────────────────────────────────────── */
header {
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo h1 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.logo span {
  font-size: 11px;
  color: var(--text-muted);
  display: block;
  margin-top: 1px;
}

.badge {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  opacity: 0.8;
}


/* ── Container ─────────────────────────────────────── */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  flex: 1;
  width: 100%;
}


/* ── Panel ─────────────────────────────────────────── */
.panel {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}

.panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 14px;
}


/* ── Chips (Keywords) ──────────────────────────────── */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
  min-height: 4px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-soft);
  border-radius: var(--radius-pill);
  padding: 5px 10px 5px 13px;
  font-size: 13px;
  color: var(--accent);
  cursor: pointer;
  transition: background 0.15s var(--ease);
  user-select: none;
}

.chip:hover {
  background: rgba(240, 165, 0, 0.18);
}

.chip-x {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.45;
  transition: opacity 0.15s;
}

.chip:hover .chip-x {
  opacity: 1;
}


/* ── Inputs ────────────────────────────────────────── */
.input-row {
  display: flex;
  gap: 8px;
}

input[type="text"] {
  flex: 1;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s var(--ease);
}

input[type="text"]:focus {
  border-color: var(--accent);
}

input::placeholder {
  color: var(--text-muted);
}


/* ── Buttons ───────────────────────────────────────── */
.action-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.btn-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--accent);
  color: var(--btn-text);
  border: none;
  border-radius: var(--radius);
  padding: 9px 18px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s var(--ease);
  white-space: nowrap;
}

button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-elevated);
  color: var(--text);
  transform: translateY(-1px);
}


/* ── Progress Bar ──────────────────────────────────── */
.progress {
  height: 3px;
  background: var(--bg-surface);
  border-radius: 2px;
  margin-top: 12px;
  overflow: hidden;
  display: none;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--orange));
  border-radius: 2px;
  transition: width 0.4s var(--ease);
}


/* ── Status Bar ────────────────────────────────────── */
.status-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background 0.3s;
}

.status-dot.green {
  background: var(--green);
  box-shadow: 0 0 5px rgba(52, 211, 153, 0.20);
  animation: statusPulse 2.5s ease-in-out infinite;
}

.status-dot.orange {
  background: var(--accent);
  box-shadow: 0 0 5px rgba(212, 149, 12, 0.20);
  animation: statusPulse 1.5s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}


/* ── Error Box ─────────────────────────────────────── */
.error-box {
  background: var(--red-soft);
  border: 1px solid var(--red-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--red);
  font-size: 13px;
  margin-bottom: 14px;
  white-space: pre-wrap;
  display: none;
  line-height: 1.8;
}


/* ── Stats Grid ────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.stat-card {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  transition: border-color 0.2s var(--ease);
}

.stat-card:hover {
  border-color: var(--border-hover);
}

.stat-value {
  display: block;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.stat-value.green { color: var(--green); }
.stat-value.blue { color: var(--blue); }

.stat-label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}


/* ── Category Tabs ─────────────────────────────────── */
.category-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.cat-tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s var(--ease);
  user-select: none;
}

.cat-tab:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.cat-tab.active {
  font-weight: 600;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.cat-tab-inner {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cat-tab .cat-icon {
  display: inline-flex;
  align-items: center;
  opacity: 0.8;
}

.cat-tab .cat-count {
  background: var(--bg-surface);
  border-radius: var(--radius-pill);
  padding: 1px 7px;
  font-size: 10px;
  font-weight: 600;
}


/* ── Results Header & Filters ──────────────────────── */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filters-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.filters-bar label {
  font-size: 12px;
  color: var(--text-muted);
}

select {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 12px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}

select:focus {
  border-color: var(--accent);
}


/* ── Section Title ─────────────────────────────────── */
.section-title {
  font-size: 15px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
}


/* ── Results Grid ──────────────────────────────────── */
.results-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}


/* ── Tender Card ───────────────────────────────────── */
.card {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  transition: border-color 0.2s var(--ease),
              transform 0.15s var(--ease),
              box-shadow 0.2s var(--ease);
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.card.hit {
  border-right: 3px solid var(--green);
}

.card.tech {
  border-right: 3px solid var(--blue);
}

.card.hit.tech {
  border-right: 3px solid var(--purple);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 6px;
}

.card-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  flex: 1;
}


/* ── Tags ──────────────────────────────────────────── */
.tags {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.tag {
  border-radius: var(--radius-sm);
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}

.tag-match {
  background: var(--green-soft);
  color: var(--green);
  border: 1px solid var(--green-border);
}

.tag-open {
  background: var(--green-soft);
  color: var(--green);
  border: 1px solid var(--green-border);
}

.tag-closed {
  background: var(--red-soft);
  color: var(--red);
  border: 1px solid var(--red-border);
}

.tag-cat {
  background: var(--purple-soft);
  color: var(--purple);
  border: 1px solid var(--purple-border);
}

.tag-tech {
  background: var(--blue-soft);
  color: var(--blue);
  border: 1px solid var(--blue-border);
  font-weight: 600;
}


/* ── Card Details ──────────────────────────────────── */
.card-entity {
  font-size: 13px;
  color: var(--blue);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.card-entity svg {
  flex-shrink: 0;
  opacity: 0.8;
}

.card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 5px;
  line-height: 1.7;
}

.desc-text {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.desc-text.expanded {
  -webkit-line-clamp: unset;
  display: block;
}

.read-more-btn {
  background: none;
  border: none;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  padding: 0;
  margin-top: 4px;
  cursor: pointer;
}

.read-more-btn:hover {
  background: none;
  text-decoration: underline;
  transform: none;
}

.card-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
}

.card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-meta svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.hl {
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 3px;
  padding: 0 3px;
}


/* ── Link Button ───────────────────────────────────── */
.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--link-btn-text);
  background: var(--accent);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  margin-top: 10px;
  text-decoration: none;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.15s var(--ease);
}

.link-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.link-btn svg {
  flex-shrink: 0;
}


/* ── Empty State ───────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  margin-bottom: 14px;
  opacity: 0.35;
}

.empty-state h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 13px;
}


/* ── Responsive ────────────────────────────────────── */
@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  header {
    flex-wrap: nowrap;
    gap: 6px;
    padding: 10px 12px;
  }

  .logo h1 {
    font-size: 13px;
  }

  .logo-icon {
    width: 28px;
    height: 28px;
  }

  .badge {
    font-size: 10px;
  }

  .card-top {
    flex-direction: column;
  }

  .tags {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .container {
    padding: 12px;
  }

  .action-row {
    flex-direction: column;
  }

  .action-row button {
    width: 100%;
  }

  .input-row {
    flex-direction: column;
  }
}


/* ── Light Theme ───────────────────────────────────── */
[data-theme="light"] {
  --bg-deep: #F0F2F5;
  --bg-base: #FFFFFF;
  --bg-surface: #F7F8FA;
  --bg-elevated: #E8ECF1;
  --header-bg: rgba(255, 255, 255, 0.88);

  --accent: #B8860B;
  --accent-hover: #9A7209;
  --accent-soft: rgba(184, 134, 11, 0.07);
  --accent-border: rgba(184, 134, 11, 0.18);

  --text: #1E293B;
  --text-secondary: #475569;
  --text-muted: #64748B;

  --green: #16A34A;
  --green-soft: rgba(22, 163, 74, 0.06);
  --green-border: rgba(22, 163, 74, 0.15);

  --red: #DC2626;
  --red-soft: rgba(220, 38, 38, 0.05);
  --red-border: rgba(220, 38, 38, 0.12);

  --blue: #2563EB;
  --blue-soft: rgba(37, 99, 235, 0.05);
  --blue-border: rgba(37, 99, 235, 0.12);

  --purple: #7C3AED;
  --purple-soft: rgba(124, 58, 237, 0.05);
  --purple-border: rgba(124, 58, 237, 0.12);

  --cyan: #0891B2;
  --yellow: #CA8A04;
  --orange: #EA580C;
  --teal: #0D9488;
  --pink: #DB2777;

  --border: rgba(15, 23, 42, 0.07);
  --border-hover: rgba(15, 23, 42, 0.13);

  --shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  --btn-text: #FFF;
  --link-btn-text: #FFF;
}

[data-theme="light"] .status-dot.green {
  box-shadow: 0 0 4px rgba(22, 163, 74, 0.25);
}

[data-theme="light"] .status-dot.orange {
  box-shadow: 0 0 4px rgba(184, 134, 11, 0.25);
}

[data-theme="light"] .chip:hover {
  background: rgba(184, 134, 11, 0.12);
}

[data-theme="light"] select {
  background: var(--bg-surface);
}


/* ── Theme Toggle ──────────────────────────────────── */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  padding: 6px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.theme-toggle:hover {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--border-hover);
  transform: none;
}

/* ── Footer ────────────────────────────────────────── */
.app-footer {
  text-align: center;
  padding: 30px 20px;
  margin-top: auto;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  width: 100%;
}

.app-footer strong a {
  color: var(--text-secondary);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.app-footer strong a:hover {
  color: var(--accent);
}

.footer-warning {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.8;
  margin-top: 6px;
}