/* Indian Khata · Algo — light trading desk */
:root {
  --ink: #1b2430;
  --muted: #5c6b7a;
  --line: #e3e8ee;
  --bg: #eef2f6;
  --surface: #ffffff;
  --teal: #0f6e56;
  --teal-soft: #e6f4ef;
  --teal-deep: #0a5341;
  --blue: #1d4ed8;
  --blue-soft: #e8eefc;
  --amber: #b45309;
  --amber-soft: #fff4e5;
  --red: #c0362c;
  --red-soft: #fdecea;
  --green: #0d7a4f;
  --shadow: 0 8px 24px rgba(27, 36, 48, 0.06);
  --radius: 14px;
}

html, body { background: var(--bg); color: var(--ink); }

body {
  font-family: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  font-size: .94rem;
  min-height: 100vh;
}

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-deep); text-decoration: underline; }

.muted { color: var(--muted) !important; }
.mono { font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .8rem; }
.num { font-variant-numeric: tabular-nums; text-align: right; }
.pos { color: var(--green); font-weight: 650; }
.neg { color: var(--red); font-weight: 650; }
.scroll-x { overflow-x: auto; }

/* Nav */
.ik-nav {
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(255,255,255,.6);
}
.ik-nav .navbar-brand {
  display: flex; align-items: center; gap: .65rem;
  color: var(--ink) !important; text-decoration: none !important;
  font-weight: 700; letter-spacing: -.02em;
}
.ik-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(160deg, #148868, #0a5341);
  color: #fff; display: grid; place-items: center;
  font-size: .78rem; font-weight: 800;
}
.ik-brand-sub { display: block; font-size: .68rem; font-weight: 500; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.ik-nav .nav-link {
  color: var(--muted) !important; font-weight: 600; padding: .45rem .7rem !important;
  border-radius: 8px; text-decoration: none !important;
}
.ik-nav .nav-link:hover { color: var(--ink) !important; background: var(--teal-soft); }
.ik-nav .nav-link.active { color: var(--teal-deep) !important; background: var(--teal-soft); }
.user-pill {
  background: var(--teal-soft); color: var(--teal-deep);
  border-radius: 999px; padding: .2rem .7rem; font-size: .8rem; font-weight: 650;
}

/* Cards / KPIs */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card h6 { font-weight: 700; color: var(--ink); }
.kpi { font-size: 1.45rem; font-weight: 750; letter-spacing: -.03em; line-height: 1.15; }
.kpi-card { position: relative; overflow: hidden; }
.kpi-card::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 3px;
  background: linear-gradient(90deg, var(--teal), #3d9b7a);
}

/* Tables */
table.table { --bs-table-bg: transparent; --bs-table-color: var(--ink); --bs-table-hover-bg: #f6faf8; }
table.table-sm td, table.table-sm th { padding: .4rem .55rem; white-space: nowrap; vertical-align: middle; }
table thead th {
  font-size: .72rem; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); font-weight: 700; border-bottom-color: var(--line) !important;
  background: #f8fafb;
}
table tbody td { border-color: #eef1f4 !important; }

/* Chips / badges */
.chip {
  display: inline-flex; align-items: center; gap: .25rem;
  border-radius: 999px; padding: .12rem .55rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .01em;
  background: #f1f4f7; color: #334155; border: 1px solid var(--line);
}
.chip-live { background: #fff1eb; color: #9a3412; border-color: #fed7aa; }
.chip-paper { background: var(--blue-soft); color: #1e3a8a; border-color: #bfdbfe; }
.badge-status { font-size: .7rem; font-weight: 700; letter-spacing: .02em; }
.badge.text-bg-success { background: #dcfce7 !important; color: #166534 !important; }
.badge.text-bg-danger { background: var(--red-soft) !important; color: #991b1b !important; }
.badge.text-bg-warning { background: var(--amber-soft) !important; color: #92400e !important; }
.badge.text-bg-info { background: #e0f2fe !important; color: #075985 !important; }
.badge.text-bg-primary { background: var(--blue-soft) !important; color: #1e3a8a !important; }
.badge.text-bg-secondary { background: #eef1f4 !important; color: #475569 !important; }

/* Buttons / forms */
.btn-primary {
  --bs-btn-bg: var(--teal); --bs-btn-border-color: var(--teal);
  --bs-btn-hover-bg: var(--teal-deep); --bs-btn-hover-border-color: var(--teal-deep);
  --bs-btn-active-bg: var(--teal-deep); font-weight: 650;
}
.form-control, .form-select {
  border-color: #d5dde5; border-radius: 10px;
  background: #fff; color: var(--ink);
}
.form-control:focus, .form-select:focus {
  border-color: #7cbcab; box-shadow: 0 0 0 .2rem rgba(15,110,86,.15);
}
.page-head { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-head h5 { font-weight: 750; letter-spacing: -.02em; margin: 0; }
.alert { border-radius: 12px; border: 0; }

/* Login */
.login-wrap {
  min-height: calc(100vh - 140px);
  display: grid; place-items: center; padding: 2rem 0 4rem;
}
.login-card {
  width: min(440px, 100%);
  background: #fff; border-radius: 20px; box-shadow: 0 20px 50px rgba(27,36,48,.1);
  border: 1px solid var(--line); overflow: hidden;
}
.login-hero {
  background: linear-gradient(145deg, #0a5341 0%, #148868 55%, #1d6b8a 100%);
  color: #fff; padding: 1.4rem 1.5rem 1.2rem;
}
.login-hero h1 { font-size: 1.25rem; font-weight: 750; margin: 0; }
.login-hero p { margin: .35rem 0 0; opacity: .85; font-size: .88rem; }

footer.ik-foot { color: var(--muted); }

@media (max-width: 768px) {
  .kpi { font-size: 1.2rem; }
}