/* Stocker brand stylesheet — institutional decision-support, not a casino.
   Colors per brand guidelines: Midnight Navy canvas, Terminal Slate cards,
   Quantum Emerald (buy/growth), Electric Cyan (AI metric). */

:root {
  --midnight: #081A2B;
  --slate: #0F2438;
  --slate-2: #0E1726;
  --emerald: #00C98D;
  --cyan: #39D5FF;
  --white: #FFFFFF;
  --n-50: #F7FAFC;
  --n-100: #E5EDF3;
  --n-300: #B8C4D3;
  --n-500: #5B6678;
  --border: rgba(184, 196, 211, 0.14);
  --radius: 14px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 12px 32px rgba(0, 0, 0, 0.28);
  --font: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--midnight);
  color: var(--n-100);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ── Header ─────────────────────────────────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 36, 56, 0.6), rgba(8, 26, 43, 0));
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(8px);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; padding-bottom: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 38px; width: auto; display: block; }
.brand .wordmark { font-weight: 800; letter-spacing: 0.14em; font-size: 1.05rem; color: var(--white); }
.brand .tagline { color: var(--n-500); font-size: 0.78rem; margin-top: 2px; letter-spacing: 0.02em; }
.nav { display: flex; align-items: center; gap: 18px; font-size: 0.92rem; }
.nav a { color: var(--n-300); }

/* ── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--emerald); color: var(--midnight);
  font-weight: 700; font-size: 0.92rem;
  padding: 10px 18px; border-radius: 10px; border: 0; cursor: pointer;
  transition: filter 0.15s ease;
}
.btn:hover { filter: brightness(1.06); text-decoration: none; }
.btn.secondary { background: transparent; color: var(--n-100); border: 1px solid var(--border); }
.btn.ghost { background: rgba(57, 213, 255, 0.10); color: var(--cyan); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ── Layout primitives ──────────────────────────────────────────────── */
.section { padding: 28px 0; }
.section h2 { font-size: 1.05rem; color: var(--white); margin: 0 0 14px; font-weight: 700; }
.muted { color: var(--n-500); }
.grid { display: grid; gap: 18px; }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--slate);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

/* ── Stat tiles ─────────────────────────────────────────────────────── */
.stat .label { color: var(--n-500); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }
.stat .value { color: var(--white); font-size: 1.7rem; font-weight: 800; margin-top: 6px; }
.stat .value.pos { color: var(--emerald); }
.stat .value.neg { color: #FF6B6B; }
.stat .sub { color: var(--n-500); font-size: 0.8rem; margin-top: 4px; }

/* ── Hero ───────────────────────────────────────────────────────────── */
.hero { padding: 48px 0 18px; }
.hero h1 { font-size: 2.15rem; color: var(--white); margin: 0 0 10px; font-weight: 800; line-height: 1.15; }
.hero p { color: var(--n-300); max-width: 640px; margin: 0 0 22px; }
.hero .accent { color: var(--emerald); }

/* ── Tables ─────────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
thead th {
  text-align: left; color: var(--n-500); font-weight: 600;
  font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 10px 12px; border-bottom: 1px solid var(--border);
}
tbody td { padding: 11px 12px; border-bottom: 1px solid var(--border); color: var(--n-100); }
tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

/* ── Pills / badges ─────────────────────────────────────────────────── */
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.74rem; font-weight: 700; }
.pill.buy { background: rgba(0, 201, 141, 0.14); color: var(--emerald); }
.pill.sell { background: rgba(255, 107, 107, 0.14); color: #FF6B6B; }
.pill.watch { background: rgba(57, 213, 255, 0.14); color: var(--cyan); }
.pill.target { background: rgba(0, 201, 141, 0.14); color: var(--emerald); }
.pill.stop, .pill.gap_stop { background: rgba(255, 107, 107, 0.14); color: #FF6B6B; }
.pill.close { background: rgba(184, 196, 211, 0.12); color: var(--n-300); }
.ret.pos { color: var(--emerald); font-weight: 700; }
.ret.neg { color: #FF6B6B; font-weight: 700; }

/* ── Confidence dot ─────────────────────────────────────────────────── */
.conf { display: inline-flex; align-items: center; gap: 7px; }
.conf .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--n-500); }
.conf.vhigh .dot { background: var(--emerald); }
.conf.high .dot { background: var(--cyan); }
.conf.mod .dot { background: #E0B341; }

/* ── Toggle ─────────────────────────────────────────────────────────── */
.toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.toggle button {
  background: transparent; color: var(--n-300); border: 0; cursor: pointer;
  padding: 8px 16px; font-family: var(--font); font-weight: 600; font-size: 0.85rem;
}
.toggle button.active { background: var(--emerald); color: var(--midnight); }

/* ── Disclaimer + footer ────────────────────────────────────────────── */
.disclaimer {
  background: rgba(57, 213, 255, 0.06); border: 1px solid rgba(57, 213, 255, 0.18);
  border-radius: var(--radius); padding: 16px 18px; color: var(--n-300);
  font-size: 0.85rem; margin: 22px 0;
}
.site-footer { border-top: 1px solid var(--border); padding: 24px 0; color: var(--n-500); font-size: 0.82rem; margin-top: 28px; }

.chart-wrap { position: relative; height: 320px; }

/* ── Flash messages ─────────────────────────────────────────────────── */
.flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 0.9rem; }
.flash.error { background: rgba(255, 107, 107, 0.12); color: #FF8585; border: 1px solid rgba(255, 107, 107, 0.3); }
.flash.success { background: rgba(0, 201, 141, 0.12); color: var(--emerald); border: 1px solid rgba(0, 201, 141, 0.3); }
.flash.info { background: rgba(57, 213, 255, 0.10); color: var(--cyan); border: 1px solid rgba(57, 213, 255, 0.25); }

/* ── Admin sidebar ──────────────────────────────────────────────────── */
.admin-shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.sidebar { background: var(--slate-2); border-right: 1px solid var(--border); padding: 22px 16px; }
.sidebar .brand { margin-bottom: 26px; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar nav a {
  color: var(--n-300); padding: 10px 12px; border-radius: 9px; font-size: 0.9rem;
}
.sidebar nav a:hover { background: rgba(255, 255, 255, 0.03); text-decoration: none; }
.sidebar nav a.active { background: rgba(0, 201, 141, 0.12); color: var(--emerald); }
.admin-main { padding: 28px 32px; min-width: 0; }
.admin-main h1 { font-size: 1.4rem; color: var(--white); margin: 0 0 4px; }
.page-sub { color: var(--n-500); margin: 0 0 22px; font-size: 0.9rem; }

.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-row label { font-size: 0.82rem; color: var(--n-300); }
input, select {
  background: var(--slate-2); border: 1px solid var(--border); border-radius: 9px;
  color: var(--white); padding: 10px 12px; font-family: var(--font); font-size: 0.9rem;
}
input:focus, select:focus { outline: none; border-color: var(--cyan); }
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; margin-bottom: 18px; }
.filters .form-row { margin-bottom: 0; }

.login-wrap { max-width: 380px; margin: 8vh auto; }
.login-wrap .brand { justify-content: center; margin-bottom: 24px; }

/* ── Responsive (PD-10: 375px–1440px) ───────────────────────────────── */
@media (max-width: 900px) {
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns: 1fr; }
  .grid.cols-2 { grid-template-columns: 1fr; }
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 560px) {
  .grid.cols-4 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.7rem; }
  .nav .tagline-link { display: none; }
  .table-scroll { overflow-x: auto; }
}