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

/* ── Design tokens ─────────────────────────────────────── */
:root {
  /* Colour — teal = INFORMATION (links/data), gold = ACTION (primary CTAs),
     navy = STRUCTURE. Aligned to design-system.css 2026-07-28. */
  --color-primary:        #0e8fa8;
  --color-primary-light:  #e2f4f8;
  --color-primary-mid:    #0b7286;
  --color-action:         #c1901f;   /* gold — primary buttons only, WHITE text */
  --color-action-hi:      #a97d18;
  --color-action-wash:    #fcf3df;
  --color-secondary:      #19364B;
  --color-secondary-mid:  #3d6278;
  --color-secondary-light:#e6edf2;
  --color-bg:             #f7f9fb;
  --color-surface:        #ffffff;
  --color-surface2:       #f0f4f7;
  --color-border:         #dfe4ea;
  --color-border2:        #c3ccd6;
  --color-text-body:      #0d2436;
  --color-text-muted:     #5b7186;
  --color-danger:         #dc3545;
  --color-success:        #2e7d32;
  --color-success-bg:     #e8f5e9;
  --color-warning:        #e65100;
  --color-warning-bg:     #fff3e0;

  /* Typography */
  --font-sans:      'Poppins', 'DM Sans', -apple-system, sans-serif;
  --font-mono:      'DM Mono', monospace;
  --font-size-xs:   11px;
  --font-size-sm:   13px;
  --font-size-base: 15px;
  --font-size-md:   17px;
  --font-size-lg:   19px;
  --font-size-xl:   19px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── App shell ─────────────────────────────────────────── */
.app-shell { display: flex; min-height: 100vh; }

/* ── Sidebar ───────────────────────────────────────────── */
.sidebar {
  width: 260px;
  min-width: 260px;
  background: var(--color-secondary);
  border-right: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  overflow: hidden;
}

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}
.sidebar-logo img { height: 24px; }
.sidebar-logo .logo-text {
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.3px;
}

/* Logo mark (teal rounded square) */
.logo-mark {
  width: 30px;
  height: 30px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-nav {
  padding: 12px 10px;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Nav section labels */
.nav-section {
  padding: 10px 10px 6px;
  font-size: 10px;
  font-weight: 500;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Nav items — left border accent for active */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.48);
  cursor: pointer;
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: background 0.15s;
}
.nav-item:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.9); }
.nav-item.active { background: rgba(14,143,168,0.13); color: #fff; border-left-color: #0e8fa8; }

.nav-icon { width: 16px; height: 16px; opacity: 0.7; flex-shrink: 0; }
.nav-item.active .nav-icon { opacity: 1; }

.sidebar-user-row {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background 0.15s;
}
.sidebar-user-row:hover { background: rgba(255,255,255,0.07); }

.sidebar-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(14,143,168,0.15);
  border: 1px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-user-info p    { font-size: 12.5px; font-weight: 500; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-info span { font-size: 11px; color: rgba(255,255,255,0.45); }

/* Token usage bar */
.token-row { margin-top: 10px; }

.token-label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 5px;
}

.token-bar {
  height: 3px;
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
}

.token-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
}

/* ── Main area ─────────────────────────────────────────── */
.app-main { flex: 1; margin-left: 260px; display: flex; flex-direction: column; min-height: 100vh; }

/* ── Top bar ───────────────────────────────────────────── */
.topbar {
  height: 50px;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
  flex-shrink: 0;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text-body);
}
.topbar-left .crumb-sep { color: var(--color-border); margin: 0 2px; }
.topbar-left a { color: var(--color-text-muted); text-decoration: none; font-size: var(--font-size-sm); font-weight: 400; }
.topbar-left a:hover { color: var(--color-text-body); }
.topbar-right { display: flex; align-items: center; gap: var(--space-sm); }

/* ── Page content ──────────────────────────────────────── */
.page-content { padding: 32px 40px; flex: 1; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.btn-sm  { padding: 6px 13px;  font-size: 12px; }
.btn-md  { padding: 9px 18px;  font-size: var(--font-size-sm); }
.btn-lg  { padding: 11px 22px; font-size: var(--font-size-base); }

.btn-primary   { background: var(--color-action); color: #fff; }
.btn-primary:hover { background: var(--color-action-hi); }

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-secondary:hover { background: var(--color-primary-light); }

.btn-ghost { background: transparent; color: #3d6278; border: 1px solid #e0e6ed; font-size: 12px; padding: 5px 11px; }
.btn-ghost:hover { border-color: #0e8fa8; background: transparent; }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #b02a37; }

.btn:disabled, button:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
}

/* ── Badges ────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  white-space: nowrap;
}
.badge-primary { background: var(--color-primary-light); color: var(--color-secondary); }
.badge-active  { background: var(--color-primary); color: #fff; }
.badge-neutral { background: var(--color-secondary-light); color: var(--color-secondary-mid); }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }

/* ── Progress bar ──────────────────────────────────────── */
.progress-track { height: 6px; background: var(--color-secondary-light); border-radius: 3px; overflow: hidden; }
.progress-fill  { height: 100%; background: var(--color-primary); border-radius: 3px; transition: width 0.3s; }
.progress-label { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: 4px; }

/* ── Progress bar animated ─────────────────────────────── */
.progress-fill.active {
  background-image: linear-gradient(45deg, rgba(255,255,255,.2) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.2) 50%, rgba(255,255,255,.2) 75%, transparent 75%, transparent);
  background-size: 20px 20px;
  animation: bar-stripe 0.8s linear infinite;
  min-width: 6%;
}
@keyframes bar-stripe { from { background-position: 0 0; } to { background-position: 20px 0; } }

/* ── Form elements ─────────────────────────────────────── */
label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-body);
  margin-bottom: var(--space-xs);
}
input[type="text"], input[type="number"], input[type="url"], input[type="email"], select, textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--color-surface);
  border: 1px solid #dfe4ea;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  color: var(--color-text-body);
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14,143,168,0.15);
}
textarea { resize: vertical; min-height: 90px; line-height: 1.6; }
.form-group { margin-bottom: 20px; }
.hint { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: var(--space-xs); line-height: 1.5; }

/* ── Status flash bars ─────────────────────────────────── */
.flash { padding: 10px 16px; border-radius: var(--radius-sm); font-size: var(--font-size-sm); display: none; }
.flash.success { background: var(--color-success-bg); color: var(--color-success); display: block; }
.flash.error   { background: #fdecea; color: #c62828; display: block; }
.flash.info    { background: var(--color-primary-light); color: var(--color-primary-mid); display: block; }

/* ── Dividers ──────────────────────────────────────────── */
hr.rule { border: none; border-top: 1px solid var(--color-border); margin: var(--space-lg) 0; }

/* ── Section headers ───────────────────────────────────── */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-md); }
.section-title  { font-size: var(--font-size-base); font-weight: 600; color: var(--color-text-body); }

/* ── Section label utility (small caps) ────────────────── */
.section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

/* ── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-thumb { background: var(--color-border2); border-radius: 3px; }
::-webkit-scrollbar-track { background: transparent; }

/* ── Sidebar footer ────────────────────────────────────── */
.sidebar-footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 14px;
  flex-shrink: 0;
}

/* ── Breadcrumb helpers ────────────────────────────────── */
.topbar-left .breadcrumb-sep {
  color: var(--color-border2);
  font-weight: 400;
  margin: 0 2px;
}
.topbar-left .breadcrumb-parent {
  color: var(--color-text-muted);
  font-weight: 400;
  font-size: 13px;
  text-decoration: none;
}
.topbar-left .breadcrumb-parent:hover { color: var(--color-text-body); }