/* CanalAPI brand tokens — aligned with web/app/globals.css */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=DM+Sans:wght@400;500;600;700&family=Fira+Code:wght@400;500;600&family=Noto+Sans+SC:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');

:root {
  --font-heading: 'Space Grotesk', 'Noto Sans SC', 'Noto Sans JP', system-ui, sans-serif;
  --font-sans: 'DM Sans', 'Noto Sans SC', 'Noto Sans JP', system-ui, sans-serif;
  --font-mono: 'Fira Code', ui-monospace, monospace;

  --brand-indigo: #6366F1;
  --brand-emerald: #059669;
  --brand-indigo-light: #818CF8;
  --brand-emerald-light: #34D399;

  --ink-900: #0F172A;
  --ink-800: #1E293B;
  --ink-700: #334155;
  --ink-600: #475569;
  --ink-500: #64748B;
  --ink-400: #94A3B8;
  --ink-300: #CBD5E1;
  --ink-200: #E2E8F0;
  --ink-100: #F1F5F9;
  --ink-50: #F8FAFC;
  --white: #FFFFFF;

  --destructive: #DC2626;
  --amber: #D97706;
  --sky: #0EA5E9;

  /* semantic (light) */
  --bg: var(--ink-50);
  --card: var(--white);
  --fg: var(--ink-900);
  --fg-muted: var(--ink-500);
  --border: var(--ink-200);
  --muted: var(--ink-100);
  --primary: var(--brand-indigo);
  --accent: var(--brand-emerald);
  --primary-soft: rgba(99, 102, 241, 0.1);
  --accent-soft: rgba(5, 150, 105, 0.1);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.08);
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

.dark {
  --bg: #0B1220;
  --card: #111A2E;
  --fg: #F1F5F9;
  --fg-muted: #94A3B8;
  --border: #1E2A44;
  --muted: #162036;
  --primary: var(--brand-indigo-light);
  --accent: var(--brand-emerald-light);
  --primary-soft: rgba(129, 140, 248, 0.16);
  --accent-soft: rgba(52, 211, 153, 0.16);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow: 0 2px 6px rgba(0,0,0,0.35);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-family: var(--font-sans); color: var(--fg); background: var(--bg); -webkit-font-smoothing: antialiased; }
body { background: var(--bg); color: var(--fg); min-height: 100vh; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); letter-spacing: -0.02em; color: var(--fg); }
code, pre, .mono { font-family: var(--font-mono); }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; color: inherit; }
svg { display: block; }

/* Canal gradient brand utility */
.brand-grad-text {
  background: linear-gradient(135deg, var(--brand-emerald) 0%, var(--brand-indigo) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.dark .brand-grad-text {
  background: linear-gradient(135deg, var(--brand-emerald-light) 0%, var(--brand-indigo-light) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 16px; border-radius: var(--radius); font-weight: 600; font-size: 14px; transition: all 0.15s ease; border: 1px solid transparent; white-space: nowrap; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { filter: brightness(1.08); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.dark .btn-primary { color: #0B1220; }
.btn-accent { background: var(--accent); color: white; }
.btn-accent:hover { filter: brightness(1.08); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--fg); }
.btn-outline:hover { background: var(--muted); border-color: var(--fg-muted); }
.btn-ghost { background: transparent; color: var(--fg); }
.btn-ghost:hover { background: var(--muted); }
.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; }
.btn-lg { height: 48px; padding: 0 24px; font-size: 15px; }

/* Card */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }

/* Input */
.input { width: 100%; height: 40px; padding: 0 12px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); font-size: 14px; color: var(--fg); transition: border-color 0.15s, box-shadow 0.15s; }
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.input::placeholder { color: var(--fg-muted); }

/* Badge */
.badge { display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px; border-radius: 100px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.badge-primary { background: var(--primary-soft); color: var(--primary); }
.badge-accent { background: var(--accent-soft); color: var(--accent); }
.badge-muted { background: var(--muted); color: var(--fg-muted); }
.badge-success { background: rgba(5, 150, 105, 0.12); color: var(--brand-emerald); }
.badge-warning { background: rgba(217, 119, 6, 0.12); color: var(--amber); }
.badge-danger { background: rgba(220, 38, 38, 0.12); color: var(--destructive); }

.dark .badge-success { background: rgba(52, 211, 153, 0.16); color: var(--brand-emerald-light); }
.dark .badge-warning { background: rgba(251, 191, 36, 0.16); color: #FBBF24; }
.dark .badge-danger { background: rgba(248, 113, 113, 0.16); color: #F87171; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--fg-muted); }

/* Dot-grid bg */
.bg-dots { background-image: radial-gradient(circle, var(--border) 1px, transparent 1px); background-size: 24px 24px; }

/* Canal flow animation */
@keyframes flow { 0% { stroke-dashoffset: 200; } 100% { stroke-dashoffset: 0; } }
.canal-flow { stroke-dasharray: 6 6; animation: flow 2.5s linear infinite; }

@keyframes pulse-soft { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
.pulse { animation: pulse-soft 2s ease-in-out infinite; }

/* Table */
.t-table { width: 100%; border-collapse: collapse; }
.t-table th { text-align: left; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--fg-muted); padding: 10px 12px; border-bottom: 1px solid var(--border); background: var(--muted); }
.t-table td { padding: 12px; border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: middle; }
.t-table tr:last-child td { border-bottom: none; }
.t-table tr:hover td { background: var(--muted); }
.t-table th, .t-table td { white-space: nowrap; }
.t-scroll { overflow: auto; max-height: 560px; }
.t-scroll.t-scroll-tall { max-height: 720px; }
.t-scroll.t-scroll-short { max-height: 420px; }
.t-scroll::-webkit-scrollbar { height: 10px; width: 10px; }
.t-scroll::-webkit-scrollbar-track { background: transparent; }
.t-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
.t-scroll::-webkit-scrollbar-thumb:hover { background: var(--fg-muted); }
.t-scroll::-webkit-scrollbar-corner { background: transparent; }
/* sticky header while scrolling vertically */
.t-scroll .t-table thead th { position: sticky; top: 0; background: var(--card); z-index: 1; box-shadow: inset 0 -1px 0 var(--border); }

/* Searchable Model Combobox */
.cbx-wrap { position:relative; }
.cbx-btn { width:100%; height:38px; display:flex; align-items:center; justify-content:space-between; gap:10px; background:var(--card); border:1px solid var(--border); border-radius:8px; padding:0 12px; font-size:13.5px; color:var(--fg); cursor:pointer; text-align:left; transition: border-color .15s, box-shadow .15s; font-family:inherit; }
.cbx-btn:hover { border-color:var(--fg-muted); }
.cbx-btn.open { border-color:var(--primary); box-shadow:0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }
.cbx-label { display:flex; align-items:center; gap:8px; min-width:0; flex:1; }
.cbx-id { font-weight:600; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.cbx-rate { font-family:var(--font-mono); font-size:11.5px; color:var(--fg-muted); white-space:nowrap; }
.cbx-caret { color:var(--fg-muted); transition:transform .15s; flex-shrink:0; }
.cbx-btn.open .cbx-caret { transform:rotate(180deg); }
.cbx-panel { position:absolute; top:calc(100% + 6px); left:0; right:0; z-index:30; background:var(--card); border:1px solid var(--border); border-radius:10px; box-shadow:0 24px 60px rgba(15,23,42,0.12); overflow:hidden; min-width:260px; }
.cbx-search-row { padding:10px 12px; border-bottom:1px solid var(--border); display:flex; align-items:center; gap:8px; }
.cbx-search-row svg { color:var(--fg-muted); flex-shrink:0; }
.cbx-search { flex:1; border:0; outline:0; background:transparent; font-size:13.5px; color:var(--fg); padding:4px 0; font-family:inherit; }
.cbx-list { max-height:280px; overflow-y:auto; padding:6px 0; }
.cbx-group-h { font-size:10px; font-weight:700; letter-spacing:1.2px; text-transform:uppercase; color:var(--fg-muted); padding:10px 14px 6px; }
.cbx-opt { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:9px 14px; cursor:pointer; font-size:13.5px; transition:background .1s; }
.cbx-opt:hover, .cbx-opt.active { background:var(--muted); }
.cbx-opt.selected { background:color-mix(in srgb, var(--primary) 8%, var(--card)); }
.cbx-opt-id { font-weight:500; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; flex:1; }
.cbx-opt-rate { font-family:var(--font-mono); font-size:11.5px; color:var(--fg-muted); white-space:nowrap; }
.cbx-opt mark { background:color-mix(in srgb, var(--primary) 20%, transparent); color:inherit; padding:0 1px; border-radius:2px; }
.cbx-empty { padding:24px 14px; text-align:center; color:var(--fg-muted); font-size:13px; }

/* Date Range Picker */
.drp-btn { display:inline-flex; align-items:center; gap:8px; height:32px; padding:0 12px; background:var(--card); border:1px solid var(--border); border-radius:8px; font-size:13px; color:var(--fg); cursor:pointer; font-family:inherit; transition:border-color .15s, box-shadow .15s; }
.drp-btn:hover { border-color:var(--fg-muted); }
.drp-btn.open { border-color:var(--primary); box-shadow:0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }
.drp-btn svg { color:var(--fg-muted); flex-shrink:0; }
.drp-label { white-space:nowrap; font-weight:500; }
.drp-caret { transition:transform .15s; }
.drp-btn.open .drp-caret { transform:rotate(180deg); }
.drp-panel { position:absolute; top:calc(100% + 6px); z-index:40; min-width:260px; background:var(--card); border:1px solid var(--border); border-radius:10px; box-shadow:0 24px 60px rgba(15,23,42,0.12); overflow:hidden; }
.drp-tabs { display:flex; border-bottom:1px solid var(--border); background:var(--muted); }
.drp-tabs button { flex:1; padding:9px 12px; font-size:12.5px; font-weight:500; color:var(--fg-muted); background:transparent; border:0; cursor:pointer; }
.drp-tabs button.on { color:var(--primary); background:var(--card); box-shadow:inset 0 -2px 0 var(--primary); }
.drp-list { max-height:340px; overflow-y:auto; padding:6px 0; }
.drp-opt { display:flex; align-items:center; justify-content:space-between; padding:9px 14px; cursor:pointer; font-size:13.5px; transition:background .1s; }
.drp-opt:hover { background:var(--muted); }
.drp-opt.selected { color:var(--primary); background:color-mix(in srgb, var(--primary) 8%, var(--card)); font-weight:600; }
.drp-custom { padding:14px; min-width:260px; }
.drp-fld { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:10px; font-size:13px; }
.drp-fld span { color:var(--fg-muted); font-size:12px; min-width:32px; }
.drp-fld input { flex:1; height:32px; padding:0 10px; font-size:13px; border:1px solid var(--border); border-radius:6px; background:var(--card); color:var(--fg); font-family:inherit; }
.drp-fld input:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 2px color-mix(in srgb, var(--primary) 20%, transparent); }

/* Drawer */
.drawer { position:fixed; top:0; right:0; height:100vh; width:520px; background:var(--card); border-left:1px solid var(--border); box-shadow:-20px 0 60px rgba(15,23,42,0.12); z-index:100; overflow-y:auto; animation:drawer-slide .2s ease; }
@keyframes drawer-slide { from { transform:translateX(100%); } }
.drawer-backdrop { position:fixed; inset:0; background:rgba(15,23,42,0.3); z-index:99; }

/* Layout helpers */
.row { display: flex; align-items: center; }
.col { display: flex; flex-direction: column; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; } .gap-6 { gap: 24px; } .gap-8 { gap: 32px; }
.muted { color: var(--fg-muted); }