/* ==========================================================================
   Self-hosted fonts (no external requests)
   ========================================================================== */
@font-face{
  font-family:"Inter";src:url("fonts/inter-400.woff2") format("woff2");
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Inter";src:url("fonts/inter-500.woff2") format("woff2");
  font-weight:500;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Inter";src:url("fonts/inter-600.woff2") format("woff2");
  font-weight:600;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"Inter";src:url("fonts/inter-700.woff2") format("woff2");
  font-weight:700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"JetBrains Mono";src:url("fonts/jbmono-400.woff2") format("woff2");
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"JetBrains Mono";src:url("fonts/jbmono-500.woff2") format("woff2");
  font-weight:500;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"JetBrains Mono";src:url("fonts/jbmono-600.woff2") format("woff2");
  font-weight:600;font-style:normal;font-display:swap;
}
@font-face{
  font-family:"JetBrains Mono";src:url("fonts/jbmono-700.woff2") format("woff2");
  font-weight:700;font-style:normal;font-display:swap;
}

/* ==========================================================================
   Design tokens — "Petrol Blue & Sand Mist"
   Petrol Blue #326586 / Sand Mist #F4E9D4
   Light = default. Dark = toggle, persisted.
   ========================================================================== */
:root{
  /* Brand */
  --primary:#326586;          /* Petrol Blue */
  --primary-active:#244C64;   /* deeper petrol */
  --primary-disabled:#c3d3dc;
  --on-primary:#ffffff;

  /* Semantic status (universal, not theme-tinted) */
  --trading-up:#3f8f5f;
  --trading-down:#c1503f;
  --info:#3d6b8a;
  --accent-turquoise:#5C8CA6;

  /* Light theme surfaces (default) */
  --canvas:#FFFDF9;
  --surface:#F4E9D4;          /* Sand Mist */
  --surface-strong:#ECD9BB;
  --card:#ffffff;
  --card-elevated:#F4E9D4;
  --hairline:#E8DCC4;
  --border-strong:#D9C6A3;
  --text:#16262E;
  --muted:#5c7278;
  --muted-strong:#3a5157;
  --sidebar-bg:#326586;
  --sidebar-text:#cfe1ec;
  --sidebar-accent:#F4E9D4;   /* Sand Mist — for group labels & the active-item marker; never equals sidebar-bg, unlike --primary does in this palette */
  --topbar-bg:#326586;
  --topbar-text:#ffffff;

  --ok:#3f8f5f;--ok-bg:#e6f3ea;
  --warn:#a06a2c;--warn-bg:#faf0dd;
  --err:#c1503f;--err-bg:#fbeae7;
  --pending:#a06a2c;--pending-bg:#faf0dd;

  --radius-sm:4px;
  --radius-md:6px;
  --radius-lg:8px;
  --radius-xl:12px;
  --radius-pill:9999px;

  --font-display:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",monospace;

  color-scheme: light;
}

html[data-theme="dark"]{
  --canvas:#12232C;
  --surface:#1A323F;
  --surface-strong:#223E4D;
  --card:#172A34;
  --card-elevated:#1A323F;
  --hairline:#2A4A5A;
  --border-strong:#385E70;
  --text:#F4E9D4;             /* Sand Mist as dark-mode text */
  --muted:#93a8ae;
  --muted-strong:#c3d3d3;
  --sidebar-bg:#326586;       /* Petrol Blue, same in both themes — brand chrome */
  --sidebar-text:#cfe1ec;
  --sidebar-accent:#F4E9D4;
  --topbar-bg:#326586;
  --topbar-text:#ffffff;

  --ok:#4fa774;--ok-bg:#153a2a;
  --warn:#d1a25a;--warn-bg:#3a2f16;
  --err:#e07568;--err-bg:#3a1c17;
  --pending:#d1a25a;--pending-bg:#3a2f16;

  color-scheme: dark;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font-display);
  background:var(--canvas);
  color:var(--text);
  font-size:14px;
  line-height:1.5;
  transition:background-color .15s ease, color .15s ease;
}
a{color:var(--primary-active);text-decoration:none}
html[data-theme="dark"] a{color:var(--primary)}
/* Chrome (topbar/sidebar) shares its background color with --primary in this
   palette, so the rule above — while correct for body text — would make
   nav links invisible against their own background in dark mode. These
   overrides restore the intended (already-correct) chrome text colors with
   enough specificity to win. */
html[data-theme="dark"] .topbar .who a{color:var(--topbar-text)}
html[data-theme="dark"] .side a{color:var(--sidebar-text)}
html[data-theme="dark"] .side a.active,
html[data-theme="dark"] .side a:hover{color:#fff}
a:hover{text-decoration:underline}

/* Numeric / financial figures use the mono stack */
.num, .card .n, .n{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

/* ==========================================================================
   Header / top bar
   ========================================================================== */
.topbar{
  background:var(--topbar-bg);color:var(--topbar-text);
  padding:0 22px;display:flex;align-items:center;justify-content:space-between;
  height:60px;border-bottom:1px solid var(--hairline);
}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;letter-spacing:.2px}
.brand .mark{
  width:32px;height:32px;background:var(--primary);border-radius:var(--radius-sm);
  display:flex;align-items:center;justify-content:center;color:var(--on-primary);
  font-weight:700;font-size:13px;
}
.brand small{display:block;font-weight:500;font-size:11px;color:var(--sidebar-text);letter-spacing:.6px}
.topbar .who{font-size:13px;color:var(--sidebar-text);display:flex;align-items:center;gap:14px}
.topbar .who a{color:var(--sidebar-text);margin-left:0}

.theme-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:var(--radius-md);
  background:transparent;border:1px solid rgba(255,255,255,.25);color:var(--topbar-text);
  cursor:pointer;font-size:15px;line-height:1;flex-shrink:0;
  -webkit-appearance:none;appearance:none;
}
.theme-toggle:hover{background:rgba(255,255,255,.08)}

/* ==========================================================================
   Layout / sidebar
   ========================================================================== */
.layout{display:flex;min-height:calc(100vh - 60px)}
.side{width:216px;background:var(--sidebar-bg);padding:18px 0;flex-shrink:0;border-right:1px solid var(--hairline)}
.side a{display:block;color:var(--sidebar-text);padding:10px 22px;font-size:14px;font-weight:500;border-left:3px solid transparent}
.side a:hover{background:rgba(50,101,134,.10);text-decoration:none;color:#fff}
.side a.active{background:rgba(50,101,134,.16);border-left-color:var(--sidebar-accent);color:#fff}
.side .grp{color:var(--sidebar-accent);font-size:11px;letter-spacing:1px;text-transform:uppercase;padding:16px 22px 6px;opacity:.9;font-weight:600}
.main{flex:1;padding:28px 32px;max-width:1120px}

h1{font-size:22px;margin:0 0 4px;font-weight:700;letter-spacing:-.2px}
h2{font-weight:600}
.sub{color:var(--muted);margin:0 0 22px;font-size:14px}

/* ==========================================================================
   Cards & grid
   ========================================================================== */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin-bottom:26px}
.card{background:var(--card);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:18px}
.card .n{font-size:30px;font-weight:700;color:var(--text)}
.card .l{color:var(--muted);font-size:13px;font-family:var(--font-display)}

.panel{background:var(--card);border:1px solid var(--hairline);border-radius:var(--radius-xl);padding:22px;margin-bottom:22px}
.panel h2{font-size:16px;margin:0 0 16px;color:var(--text)}

/* ==========================================================================
   Tables
   ========================================================================== */
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px;padding:10px 12px;border-bottom:1px solid var(--hairline)}
td{padding:12px;border-bottom:1px solid var(--hairline);vertical-align:top;font-family:var(--font-mono);font-size:13px}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--surface)}

/* ==========================================================================
   Forms
   ========================================================================== */
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:13px;margin-bottom:5px;color:var(--text)}
.field .hint{color:var(--muted);font-size:12px;margin-top:4px}
input[type=text],input[type=password],input[type=number],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--hairline);border-radius:var(--radius-md);
  font-size:14px;font-family:inherit;background:var(--surface-strong);color:var(--text);
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--info);box-shadow:0 0 0 2px rgba(61,107,138,.25);background:var(--card);
}
textarea{min-height:84px;resize:vertical}
.row{display:flex;gap:16px;flex-wrap:wrap}
.row .field{flex:1;min-width:170px}
.check{display:flex;align-items:center;gap:8px;color:var(--text)}
.check input{width:auto}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-block;background:var(--surface-strong);color:var(--text);
  border:1px solid var(--hairline);padding:9px 18px;border-radius:var(--radius-md);
  font-size:14px;font-weight:600;cursor:pointer;font-family:var(--font-display);
}
.btn:hover{background:var(--hairline);text-decoration:none}
.btn.gold{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}
.btn.gold:hover{background:var(--primary-active);border-color:var(--primary-active)}
.btn.ok{background:var(--trading-up);color:#fff;border-color:var(--trading-up)}
.btn.danger{background:var(--trading-down);color:#fff;border-color:var(--trading-down)}
.btn.ghost{background:transparent;border:1px solid var(--hairline);color:var(--text)}
.btn.sm{padding:5px 12px;font-size:13px}
.btn.pill{border-radius:var(--radius-pill);padding:11px 26px}

/* ==========================================================================
   Status pills
   ========================================================================== */
.pill{display:inline-block;padding:3px 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;white-space:nowrap;font-family:var(--font-mono)}
.s-PENDING,.s-SUBMITTED{background:var(--pending-bg);color:var(--pending)}
.s-APPROVED,.s-ACKNOWLEDGED{background:var(--ok-bg);color:var(--ok)}
.s-REJECTED,.s-QUERIED{background:var(--err-bg);color:var(--err)}
.s-EXPIRED,.s-CANCELLED{background:var(--surface-strong);color:var(--muted)}
.s-HIGH{background:var(--err-bg);color:var(--err)}
.s-MEDIUM{background:var(--warn-bg);color:var(--warn)}
.s-LOW{background:rgba(79,143,138,.14);color:var(--accent-turquoise)}

/* ==========================================================================
   Bar distributions
   ========================================================================== */
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.bar-row .lbl{width:96px;font-size:13px;color:var(--muted);flex-shrink:0}
.bar-track{flex:1;background:var(--surface-strong);border-radius:var(--radius-sm);height:18px;overflow:hidden}
.bar-fill{height:100%;background:var(--primary);border-radius:var(--radius-sm) 0 0 var(--radius-sm)}
.bar-row .val{width:40px;text-align:right;font-size:13px;font-family:var(--font-mono)}

/* ==========================================================================
   AI output
   ========================================================================== */
.ai-box{
  background:var(--surface);border:1px solid var(--primary);border-left:4px solid var(--primary);
  border-radius:var(--radius-lg);padding:20px;white-space:pre-wrap;font-size:14px;line-height:1.65;color:var(--text);
}
.ai-tag{
  display:inline-block;background:var(--primary);color:var(--on-primary);font-size:11px;font-weight:700;
  letter-spacing:.5px;padding:3px 9px;border-radius:var(--radius-sm);margin-bottom:12px;text-transform:uppercase;
}
.ai-notice{color:var(--muted);font-size:13px;background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius-md);padding:10px 14px;margin-bottom:16px}
.ai-notice--active{border-color:var(--primary);background:rgba(50,101,134,.12)}
.daterange{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-bottom:20px}
.daterange .field{margin-bottom:0}
.note{font-size:12px;color:var(--muted);background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius-md);padding:10px 12px;margin-bottom:18px}
.flag{background:var(--err-bg);color:var(--err);font-size:11px;padding:2px 8px;border-radius:var(--radius-sm);font-weight:600}

/* ==========================================================================
   Flash messages
   ========================================================================== */
.flash{padding:11px 16px;border-radius:var(--radius-md);margin-bottom:16px;font-size:14px;border:1px solid}
.flash.ok{background:var(--ok-bg);color:var(--ok);border-color:var(--ok)}
.flash.warn{background:var(--warn-bg);color:var(--warn);border-color:var(--warn)}
.flash.error{background:var(--err-bg);color:var(--err);border-color:var(--err)}

.empty{color:var(--muted);text-align:center;padding:34px;font-size:14px}
.muted{color:var(--muted)}
.tabs{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap}
.tabs a{padding:6px 14px;border-radius:var(--radius-md);font-size:13px;border:1px solid var(--hairline);color:var(--text)}
.tabs a.active{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}

/* ==========================================================================
   Login
   ========================================================================== */
.login-wrap{
  display:flex;align-items:center;justify-content:center;min-height:100vh;
  background-image:radial-gradient(circle at 25% 20%, rgba(50,101,134,.14), transparent 45%);
}
html[data-theme="dark"] .login-wrap{background-color:#12232C}
html:not([data-theme="dark"]) .login-wrap{background-color:#326586}
.login-box{
  background:var(--card);border-radius:var(--radius-xl);padding:38px;width:380px;
  box-shadow:0 24px 60px rgba(18,52,59,.35);border-top:3px solid var(--primary);
}
html[data-theme="dark"] .login-box{background:#172A34;color:#F4E9D4}
html[data-theme="dark"] .login-box input{background:#223E4D;border-color:#2A4A5A;color:#F4E9D4}
.login-box h1{text-align:center;font-size:20px;font-weight:700}
.login-box .sub{text-align:center}

.hamburger{
  display:none;background:transparent;border:1px solid var(--hairline);color:var(--topbar-text);
  width:34px;height:34px;border-radius:var(--radius-md);font-size:16px;cursor:pointer;
  align-items:center;justify-content:center;flex-shrink:0;
  -webkit-appearance:none;appearance:none;
}
.who-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-backdrop{display:none}

@media(max-width:760px){
  .topbar{padding:0 10px;height:56px;overflow:hidden}
  .brand{gap:6px;overflow:hidden;min-width:0;flex:1}
  .brand .mark{flex-shrink:0}
  .brand > div:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;min-width:0}
  .brand small{display:none}
  .who{gap:6px;flex-shrink:0}
  .who-text{display:none}
  .hamburger{display:inline-flex}

  .layout{flex-direction:row}
  .side{
    position:fixed;top:56px;left:0;bottom:0;width:250px;z-index:50;
    display:flex;flex-direction:column;flex-wrap:nowrap;
    padding:10px 0;overflow-y:auto;
    transform:translateX(-100%);
    transition:transform .18s ease;
    box-shadow:2px 0 18px rgba(0,0,0,.25);
  }
  .side.open{transform:translateX(0)}
  .side .grp{width:auto;padding:14px 20px 6px}
  .side a{border-left:3px solid transparent;border-bottom:none;padding:10px 20px}
  .side a.active{border-left-color:var(--sidebar-accent);border-bottom:none}

  .nav-backdrop{
    display:none;position:fixed;top:56px;left:0;right:0;bottom:0;
    background:rgba(0,0,0,.4);z-index:40;
  }
  .nav-backdrop.open{display:block}

  .main{padding:16px}
}
@media(max-width:400px){
  .brand > div:last-child{display:none}
}