/* ══════════════════════════════════════════════════════
   SKH INTELLIGENCE CENTER — shared design system
   Theme lifted from Khalil's Action Tracker V3
   ══════════════════════════════════════════════════════ */

/* ── LIGHT THEME (default) ── */
:root {
  color-scheme: light;
  --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-display: 'Georgia', 'Playfair Display', serif;

  --sar-blue: #00778B;
  --sar-blue-light: #00899f;
  --primary-soft: rgba(0,119,139,.10);
  --primary-line: rgba(0,119,139,.22);
  --black: #3D3935;
  --slate: #768692;
  --cyan: #59CBE8;
  --sky: #71B2C9;
  --light-gray: #DCE3E7;
  --cardinal: #CB2C30;
  --cardinal-soft: rgba(203,44,48,.10);
  --cardinal-line: rgba(203,44,48,.24);
  --gold: #F1B434;
  --gold-soft: rgba(241,180,52,.18);
  --gold-line: rgba(241,180,52,.45);
  --gold-ink: #8A5D06;
  --success: #197F6E;
  --success-soft: rgba(25,127,110,.12);
  --success-line: rgba(25,127,110,.26);

  --bg: #F1F4F6;
  --white: #ffffff;
  --surface-2: #F7F9FA;
  --hero: #0C1A2E;
  --header-bg: #0C1A2E;
  --tab-bg: #ffffff;
  --tab-border: #DCE3E7;
  --tab-active: #00778B;
  --card-bg: #ffffff;
  --card-shadow: rgba(45,55,72,.07);
  --e1: 0 1px 2px rgba(45,55,72,.06);
  --e2: 0 2px 6px rgba(45,55,72,.07), 0 10px 24px -14px rgba(45,55,72,.35);
  --e3: 0 4px 10px rgba(45,55,72,.09), 0 18px 36px -18px rgba(45,55,72,.45);
  --input-bg: #ffffff;
  --input-border: #DCE3E7;
  --text-primary: #3D3935;
  --text-secondary: #768692;
  --badge-bg: rgba(255,255,255,.14);
  --btn-outline-bg: #ffffff;
  --btn-outline-hover: #F7F9FA;
  --table-border: #EDF1F3;
}

/* ── DARK THEME (Navy & Gold) ── */
[data-theme="dark"] {
  color-scheme: dark;
  --sar-blue: #F1B434;
  --sar-blue-light: #f5c354;
  --black: #e8e6e3;
  --slate: #9aa8b2;
  --cyan: #59CBE8;
  --sky: #71B2C9;
  --light-gray: #24395C;
  --bg: #0C1A2E;
  --white: #122240;
  --surface-2: #17294A;
  --hero: #081426;
  --header-bg: #081426;
  --tab-bg: #122240;
  --tab-border: #24395C;
  --tab-active: #F1B434;
  --card-bg: #122240;
  --card-shadow: rgba(0,0,0,.3);
  --e1: none;
  --e2: none;
  --e3: 0 18px 36px -18px rgba(0,0,0,.6);
  --primary-soft: rgba(241,180,52,.18);
  --primary-line: rgba(241,180,52,.40);
  --cardinal-soft: rgba(229,72,77,.16);
  --cardinal-line: rgba(229,72,77,.36);
  --gold-soft: rgba(241,180,52,.18);
  --gold-line: rgba(241,180,52,.40);
  --gold-ink: #F5C354;
  --success: #35B39B;
  --success-soft: rgba(53,179,155,.16);
  --success-line: rgba(53,179,155,.34);
  --input-bg: #1a2d4d;
  --input-border: #2a4268;
  --text-primary: #e8e6e3;
  --text-secondary: #8a9aaa;
  --badge-bg: rgba(241,180,52,.15);
  --btn-outline-bg: #1a2d4d;
  --btn-outline-hover: #243e66;
  --cardinal: #E5484D;
  --gold: #F1B434;
  --table-border: #1C3157;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { overflow-x: hidden; max-width: 100vw; }
body {
  font-family: var(--font); -webkit-font-smoothing: antialiased;
  background: var(--bg); color: var(--text-primary);
  transition: background .3s, color .3s;
}

/* ── HEADER ── */
.site-header {
  background: var(--header-bg); color: #fff;
  padding: 18px 32px; display: flex; justify-content: space-between; align-items: center;
  position: relative; overflow: hidden; gap: 16px; flex-wrap: wrap;
}
.site-header::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='xMidYMid slice'%3E%3Cg fill='none' stroke='%2359CBE8' stroke-width='1' opacity='.32'%3E%3Cpath d='M-40 116 L680 116 L752 60 L1240 60'/%3E%3Cpath d='M-40 134 L720 134 L792 78 L1240 78'/%3E%3C/g%3E%3Cg fill='none' stroke='%23F1B434' stroke-width='1.3' opacity='.6'%3E%3Cpath d='M-40 96 L640 96 L712 40 L1240 40'/%3E%3C/g%3E%3Cg fill='%23F1B434'%3E%3Ccircle cx='712' cy='40' r='3'/%3E%3C/g%3E%3Cg fill='%2359CBE8' opacity='.8'%3E%3Ccircle cx='752' cy='60' r='2.6'/%3E%3Ccircle cx='792' cy='78' r='2.2'/%3E%3C/g%3E%3C/svg%3E");
  background-size: cover; background-position: center;
}
.site-header > * { position: relative; z-index: 1; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 9px;
  background: linear-gradient(135deg, var(--gold), #cf9420);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 18px; color: #0C1A2E;
  flex-shrink: 0;
}
.brand-text h1 { font-size: 21px; font-weight: 700; letter-spacing: -.3px; font-family: var(--font-display); }
.brand-text .subtitle { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.3px; color: var(--gold); margin-top: 3px; }
.header-right { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.live-clock { font-size: 12px; opacity: .85; font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }
.live-clock .lc-date { display: block; font-size: 10.5px; opacity: .75; margin-top: 2px; }
.theme-toggle, .header-icon-btn {
  background: var(--badge-bg); border: 1px solid rgba(255,255,255,.22); border-radius: 7px;
  color: #fff; padding: 8px 10px; cursor: pointer; font-size: 15px;
  display: flex; align-items: center; justify-content: center; transition: background .2s;
  text-decoration: none; line-height: 1;
}
.theme-toggle:hover, .header-icon-btn:hover { background: rgba(255,255,255,.24); }

/* ── STATUS BAR (ticker-style strip, decorative on the shell) ── */
.status-bar {
  background: #122240; color: #E8E6E3;
  display: flex; align-items: stretch; font-size: 12px; font-weight: 500;
  border-bottom: 1px solid #24395C; overflow: hidden;
}
[data-theme="dark"] .status-bar { background: #0f1e38; }
.status-label {
  flex-shrink: 0; background: var(--gold); color: #122240;
  padding: 8px 14px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  display: inline-flex; align-items: center; gap: 7px;
}
.status-label .dot { width: 6px; height: 6px; background: #5ecf8b; border-radius: 50%; animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.3;} }
.status-items { flex: 1; display: flex; align-items: center; gap: 0; overflow-x: auto; padding-left: 14px; }
.status-item { padding: 8px 20px; border-right: 1px solid #24395C; white-space: nowrap; opacity: .9; }
.status-item b { color: var(--cyan); }

/* ── NAV ── */
.site-nav {
  display: flex; gap: 0; background: var(--tab-bg); overflow-x: auto;
  border-bottom: 2px solid var(--tab-border); padding: 0 32px;
}
.nav-link {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; flex-shrink: 0;
  padding: 13px 20px; font-size: 13.5px; font-weight: 600; text-decoration: none;
  color: var(--text-secondary); border-bottom: 3px solid transparent;
  transition: all .2s;
}
.nav-link svg { flex-shrink: 0; }
.nav-link:hover { color: var(--tab-active); }
.nav-link.active { color: var(--tab-active); border-bottom-color: var(--tab-active); }

/* ── PAGE SHELL ── */
.page-wrap { padding: 28px 32px 48px; max-width: 1400px; margin: 0 auto; }
.page-hero {
  display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 14px;
  margin-bottom: 24px;
}
.page-hero-left { display: flex; align-items: center; gap: 14px; }
.page-icon {
  width: 46px; height: 46px; border-radius: 11px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-soft); color: var(--tab-active); border: 1px solid var(--primary-line);
}
.page-hero h2 { font-size: 24px; font-weight: 700; font-family: var(--font-display); letter-spacing: -.3px; }
.page-hero .page-desc { font-size: 13px; color: var(--text-secondary); margin-top: 4px; max-width: 640px; }
.page-status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px; font-size: 11.5px; font-weight: 700;
  background: var(--gold-soft); color: var(--gold-ink); border: 1px solid var(--gold-line);
}

/* ── KPI ROW ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 22px; }
.kpi-card {
  background: var(--card-bg); border: 1px solid var(--light-gray); border-radius: 14px;
  padding: 16px 18px; box-shadow: var(--e2); border-left: 4px solid var(--tab-active);
}
.kpi-card .kpi-num { font-size: 30px; font-weight: 700; color: var(--text-primary); letter-spacing: -1px; font-variant-numeric: tabular-nums; }
.kpi-card .kpi-lbl { font-size: 10.5px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1.1px; margin-top: 4px; }
.kpi-card.alert { border-left-color: var(--cardinal); }
.kpi-card.alert .kpi-num { color: var(--cardinal); }
.kpi-card.good { border-left-color: var(--success); }

/* ── PLACEHOLDER PANEL ── */
.placeholder-panel {
  background: var(--card-bg); border: 1.5px dashed var(--light-gray); border-radius: 14px;
  padding: 40px 28px; text-align: center; color: var(--text-secondary);
}
.placeholder-panel .ph-icon { font-size: 28px; margin-bottom: 10px; opacity: .6; }
.placeholder-panel h3 { font-size: 15px; color: var(--text-primary); margin-bottom: 6px; font-weight: 700; }
.placeholder-panel p { font-size: 12.5px; max-width: 460px; margin: 0 auto; line-height: 1.6; }

/* ── HOME PAGE MODULE CARDS ── */
.module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.module-card {
  background: var(--card-bg); border: 1px solid var(--light-gray); border-radius: 16px;
  padding: 22px; box-shadow: var(--e2); text-decoration: none; color: inherit;
  display: flex; flex-direction: column; gap: 10px; transition: transform .18s, box-shadow .18s;
  position: relative; overflow: hidden;
}
.module-card:hover { transform: translateY(-3px); box-shadow: var(--e3); }
.module-card .m-icon {
  width: 44px; height: 44px; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  background: var(--primary-soft); color: var(--tab-active); border: 1px solid var(--primary-line);
}
.module-card h3 { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.module-card p { font-size: 12.5px; color: var(--text-secondary); line-height: 1.55; flex: 1; }
.module-card .m-footer { display: flex; justify-content: space-between; align-items: center; font-size: 11.5px; font-weight: 700; color: var(--tab-active); text-transform: uppercase; letter-spacing: .4px; }
.module-card .m-accent { position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--tab-active); }
.module-card.c-cardinal .m-icon { background: var(--cardinal-soft); color: var(--cardinal); border-color: var(--cardinal-line); }
.module-card.c-cardinal .m-accent, .module-card.c-cardinal .m-footer { color: var(--cardinal); }
.module-card.c-cardinal .m-accent { background: var(--cardinal); }
.module-card.c-gold .m-icon { background: var(--gold-soft); color: var(--gold-ink); border-color: var(--gold-line); }
.module-card.c-gold .m-accent { background: var(--gold); }
.module-card.c-gold .m-footer { color: var(--gold-ink); }
.module-card.c-success .m-icon { background: var(--success-soft); color: var(--success); border-color: var(--success-line); }
.module-card.c-success .m-accent { background: var(--success); }
.module-card.c-success .m-footer { color: var(--success); }

.home-hero { padding: 8px 0 26px; }
.home-hero h2 { font-size: 26px; font-family: var(--font-display); font-weight: 700; }
.home-hero p { font-size: 13.5px; color: var(--text-secondary); margin-top: 6px; max-width: 640px; }

/* ── BUTTONS ── */
.btn {
  padding: 9px 18px; border: none; border-radius: 8px;
  font-size: 13px; font-weight: 600; cursor: pointer; font-family: var(--font);
  display: inline-flex; align-items: center; gap: 6px;
  transition: background .2s, transform .1s, opacity .2s;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--tab-active); color: #fff; }
[data-theme="dark"] .btn-primary { color: #0c1a2e; }
.btn-primary:hover { opacity: .9; }
.btn-danger { background: var(--cardinal); color: #fff; }
.btn-danger:hover { opacity: .85; }
.btn-outline {
  background: var(--btn-outline-bg); color: var(--tab-active);
  border: 1.5px solid var(--tab-active);
}
.btn-outline:hover { background: var(--btn-outline-hover); }
.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 7px; }
button:disabled { opacity: .5; cursor: not-allowed; }
.iconbtn {
  background: var(--surface-2); color: var(--tab-active);
  padding: 7px 12px; border-radius: 8px; font-size: 12.5px; font-weight: 600;
  border: 1px solid var(--light-gray); cursor: pointer; font-family: var(--font);
}
.iconbtn:hover { background: var(--btn-outline-hover); }
.iconbtn.danger { background: var(--cardinal-soft); color: var(--cardinal); border-color: var(--cardinal-line); }

/* ── FORM FIELDS ── */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; font-size: 11.5px; font-weight: 700; color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: .4px; margin-bottom: 5px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 9px 12px; border: 1.5px solid var(--input-border);
  border-radius: 8px; font-size: 13.5px; font-family: var(--font);
  background: var(--input-bg); color: var(--text-primary);
}
.form-group textarea { resize: vertical; min-height: 60px; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--tab-active);
}
.form-group .hint { font-size: 11.5px; color: var(--text-secondary); margin-top: 5px; line-height: 1.5; }
.form-row { display: flex; gap: 14px; }
.form-row .form-group { flex: 1; }

/* ── MODAL ── */
.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(12,26,46,.55);
  z-index: 999; justify-content: center; align-items: center; padding: 18px;
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--card-bg); border-radius: 16px;
  width: 560px; max-width: 100%; max-height: 92vh; overflow-y: auto;
  box-shadow: var(--e3);
}
.modal-header {
  padding: 18px 22px; border-bottom: 1px solid var(--tab-border);
  display: flex; justify-content: space-between; align-items: center;
}
.modal-header h3 { font-size: 17px; font-weight: 700; font-family: var(--font-display); }
.modal-close { background: none; border: none; color: var(--text-secondary); font-size: 20px; cursor: pointer; line-height: 1; }
.modal-body { padding: 20px 22px; }
.modal-footer {
  padding: 16px 22px; border-top: 1px solid var(--tab-border);
  display: flex; justify-content: flex-end; gap: 10px;
}

/* ── FOOTER ── */
.site-footer {
  padding: 20px 32px; text-align: center; font-size: 11.5px; color: var(--text-secondary);
  border-top: 1px solid var(--tab-border); margin-top: 20px;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .site-header { padding: 14px 16px; }
  .brand-text h1 { font-size: 17px; }
  .header-right { width: 100%; justify-content: space-between; }
  .site-nav { padding: 0 8px; }
  .nav-link { padding: 11px 14px; font-size: 12px; }
  .page-wrap { padding: 18px 16px 32px; }
  .page-hero h2 { font-size: 19px; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}