/* ============================================================
   DESIGN SYSTEM — The Capitalista
   ============================================================ */

/* ── CSS Variables ── */
:root {
    /* Sage greens */
    /* --sage-900: oklch(28% 0.025 155);
    --sage-800: oklch(35% 0.04 155);
    --sage-700: oklch(42% 0.05 155);
    --sage-600: oklch(50% 0.055 155); */

    --sage-900: #005228;
    --sage-800: #005228;
    --sage-700: #005228;
    --sage-600: #005228;
    --sage-500: oklch(58% 0.05 155);
    --sage-400: oklch(70% 0.04 155);
    --sage-300: oklch(82% 0.025 155);
    --sage-200: oklch(90% 0.018 155);
    --sage-100: oklch(95% 0.012 155);
    --sage-50: oklch(97.5% 0.008 155);
    /* Cream / paper */
    --cream-50: oklch(98.5% 0.008 85);
    --cream-100: oklch(96.5% 0.012 85);
    --cream-200: oklch(93% 0.018 85);
    --cream-300: oklch(88% 0.02 85);
    /* Ink */
    --ink-900: oklch(18% 0.015 155);
    --ink-700: oklch(32% 0.015 155);
    --ink-500: oklch(50% 0.012 155);
    --ink-400: oklch(62% 0.01 155);
    --ink-300: oklch(75% 0.008 155);
    /* Accents */
    /* --amber: oklch(72% 0.13 70);*/
    --amber: #CBA135;
    --amber-soft: oklch(92% 0.05 75);
    --coral: oklch(64% 0.15 30);
    --coral-soft: oklch(93% 0.04 30);
    --blue: oklch(60% 0.13 240);
    --blue-soft: oklch(93% 0.04 240);
    --violet: oklch(58% 0.13 290);
    --violet-soft: oklch(93% 0.04 290);
    --emerald: oklch(58% 0.13 155);
    --emerald-soft: oklch(93% 0.04 155);
    /* Border radii */
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 14px;
    --r-xl: 20px;
    --r-2xl: 28px;
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(20,30,25,0.04), 0 1px 0 rgba(20,30,25,0.02);
    --shadow-md: 0 1px 2px rgba(20,30,25,0.05), 0 8px 24px -8px rgba(20,30,25,0.08);
    --shadow-lg: 0 2px 4px rgba(20,30,25,0.04), 0 24px 48px -16px rgba(20,30,25,0.12);
    /* Typography */
    --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', monospace;
    --font-serif: 'Instrument Serif', 'Times New Roman', serif;
    /* Layout */
    --nav-w: 240px;
    --nav-w-collapsed: 64px;
}

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

html, body {
  font-family: var(--font-sans);
  font-feature-settings: 'cv11', 'ss01';
  background: var(--cream-100);
  color: var(--ink-900);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

a { color: var(--sage-700); text-decoration: none; }
a:hover { text-decoration: underline; }

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }

/* ── App Shell ── */
.app {
  display: grid;
  grid-template-columns: var(--nav-w) 1fr;
  min-height: 100vh;
  background: var(--cream-100);
  transition: grid-template-columns 0.25s cubic-bezier(.4,0,.2,1);
}
.app.nav-collapsed { grid-template-columns: var(--nav-w-collapsed) 1fr; }

/* ── Sidebar ── */
.sidebar {
  background: var(--sage-900);
  color: var(--sage-100);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  z-index: 200;
  transition: width 0.25s cubic-bezier(.4,0,.2,1);
}

.sb-brand {
  padding: 20px 18px 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid color-mix(in oklch, var(--sage-100) 8%, transparent);
  flex-shrink: 0;
}
.sb-brand-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--amber) 0%, var(--sage-300) 100%);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--sage-900);
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.sb-brand-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  white-space: nowrap;
  opacity: 1;
  transition: opacity 0.15s;
  color: var(--cream-50);
}
.app.nav-collapsed .sb-brand-text { opacity: 0; pointer-events: none; }

.sb-section {
  padding: 18px 12px 6px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--sage-100) 50%, transparent);
  white-space: nowrap;
  overflow: hidden;
  flex-shrink: 0;
}
.app.nav-collapsed .sb-section { opacity: 0; height: 0; padding: 0; margin-top: 12px; }

.sb-nav {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

.sb-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 8px;
  color: color-mix(in oklch, var(--sage-100) 75%, transparent);
  font-size: 14px;
  font-weight: 450;
  letter-spacing: -0.005em;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  overflow: hidden;
  position: relative;
  text-decoration: none;
}
.sb-item:hover {
  background: color-mix(in oklch, var(--sage-100) 6%, transparent);
  color: var(--sage-100);
  text-decoration: none;
}
.sb-item.active {
  background: color-mix(in oklch, var(--sage-100) 10%, transparent);
  color: var(--cream-50);
  box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--sage-100) 8%, transparent);
}
.sb-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 18px;
  background: var(--amber);
  border-radius: 0 2px 2px 0;
}
.sb-item .icon {
  flex-shrink: 0;
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
}
.sb-item .label { transition: opacity 0.15s; }
.app.nav-collapsed .sb-item .label { opacity: 0; }

.sb-item .badge {
  margin-left: auto;
  background: var(--amber);
  color: var(--sage-900);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 999px;
  min-width: 18px;
  text-align: center;
  flex-shrink: 0;
}
.app.nav-collapsed .sb-item .badge { display: none; }

.sb-foot {
  padding: 12px;
  border-top: 1px solid color-mix(in oklch, var(--sage-100) 8%, transparent);
  flex-shrink: 0;
}
.sb-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
  text-decoration: none;
}
.sb-user:hover { background: color-mix(in oklch, var(--sage-100) 6%, transparent); text-decoration: none; }
.sb-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sage-400), var(--sage-600));
  display: grid; place-items: center;
  color: var(--sage-900);
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}
.sb-user-meta { font-size: 13px; line-height: 1.3; overflow: hidden; min-width: 0; }
.sb-user-name { color: var(--sage-100); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-user-org  { color: color-mix(in oklch, var(--sage-100) 50%, transparent); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app.nav-collapsed .sb-user-meta { display: none; }

.sb-collapse {
  position: absolute;
  top: 24px; right: -10px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--sage-700);
  color: var(--sage-100);
  display: grid; place-items: center;
  font-size: 11px;
  z-index: 10;
  cursor: pointer;
  border: none;
  transition: background 0.15s;
}
.sb-collapse:hover { background: var(--sage-600); }
.app.nav-collapsed .sb-collapse svg { transform: rotate(180deg); }

/* ── Main Area ── */
.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 32px;
  border-bottom: 1px solid var(--cream-300);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
  background: color-mix(in oklch, var(--cream-100) 88%, transparent);
}
.topbar-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}
.topbar-title em { font-style: italic; color: var(--sage-700); }
.topbar-spacer { flex: 1; }

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sage-600), var(--sage-800));
  display: grid; place-items: center;
  color: var(--amber);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 400;
  flex-shrink: 0;
}
.topbar-name {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-700);
}

.hamburger-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  color: var(--ink-700);
  cursor: pointer;
  background: none;
  border: none;
  font-size: 18px;
  transition: background 0.15s;
  flex-shrink: 0;
}
.hamburger-btn:hover { background: var(--cream-200); }

.content {
  padding: 28px 32px 48px;
  max-width: 1480px;
  width: 100%;
}

/* ── Mobile Overlay ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 30, 25, 0.4);
  z-index: 199;
  backdrop-filter: blur(4px);
}

/* ── Mobile Responsive ── */
@media (max-width: 768px) {
  .app {
    grid-template-columns: 1fr !important;
    transition: none;
  }
  .app.nav-collapsed { grid-template-columns: 1fr !important; }

  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--nav-w);
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(.4,0,.2,1);
    z-index: 200;
  }

  body.sidebar-open .sidebar {
    transform: translateX(0);
  }
  body.sidebar-open .sidebar-overlay {
    display: block;
  }

  .hamburger-btn { display: flex; }

  .topbar {
    padding: 12px 16px;
  }
  .topbar-title { font-size: 20px; }
  .topbar-name { display: none; }

  .content {
    padding: 16px 16px 32px;
  }

  .sb-collapse { display: none; }
}

@media (min-width: 769px) {
  .hamburger-btn { display: none; }
  .sidebar-overlay { display: none !important; }
}

@media (max-width: 1100px) {
  .row-2 { grid-template-columns: minmax(0, 1fr) !important; }
  .profile-layout { grid-template-columns: minmax(0, 1fr) !important; }
  .welcome-banner { grid-template-columns: 1fr !important; gap: 20px !important; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
}

@media (max-width: 1200px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}