/* SAUD QUANT AI — arena design system (hani89.cloud) */
:root {
  --arena-950: #0d0518;
  --arena-900: #150826;
  --arena-850: #1a0b2e;
  --arena-800: #22123d;
  --arena-700: #2e1a52;
  --arena-600: #3d2570;
  --ember-300: #fcd34d;
  --ember-400: #fbbf24;
  --ember-500: #f59e0b;
  --ember-600: #d97706;
  --up: #34d399;
  --down: #f87171;
  --text: #ffffff;
  --text-70: rgba(255, 255, 255, 0.7);
  --text-60: rgba(255, 255, 255, 0.6);
  --text-50: rgba(255, 255, 255, 0.5);
  --ring: rgba(255, 255, 255, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--arena-950);
  color: var(--text);
  font-family: "Segoe UI", Tahoma, "Noto Kufi Arabic", Arial, sans-serif;
  min-height: 100vh;
  line-height: 1.6;
}

.muted { color: var(--text-70); }
.up { color: var(--up); }
.down { color: var(--down); }

/* ---------- auth ---------- */
.auth-body { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.auth-card {
  width: min(420px, 100%);
  background: rgba(26, 11, 46, 0.6);
  border: 1px solid var(--ring);
  border-radius: 16px;
  padding: 32px 28px;
}
.wordmark {
  color: var(--ember-500);
  letter-spacing: 0.3em;
  font-size: 12px;
  font-weight: 700;
}
.auth-title { font-size: clamp(24px, 5vw, 30px); font-weight: 900; margin: 4px 0 20px; }
.auth-error {
  background: rgba(248, 113, 113, 0.15);
  color: var(--down);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 14px;
}
.auth-form { display: flex; flex-direction: column; gap: 8px; }
.auth-form label { font-size: 13px; color: var(--text-70); margin-top: 8px; }
.auth-form input {
  background: var(--arena-800);
  border: 1px solid var(--ring);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 16px;
  min-height: 48px;
  outline: none;
}
.auth-form input:focus { border-color: var(--ember-500); box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25); }

/* ---------- buttons ---------- */
.btn-ember {
  margin-top: 18px;
  background: var(--ember-500);
  color: var(--arena-950);
  font-weight: 900;
  font-size: 16px;
  border: none;
  border-radius: 12px;
  padding: 12px 20px;
  min-height: 48px;
  cursor: pointer;
  box-shadow: 0 10px 24px -8px rgba(245, 158, 11, 0.4);
  transition: background 0.15s, transform 0.1s;
}
.btn-ember:hover { background: var(--ember-400); }
.btn-ember:active { transform: scale(0.98); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--ring);
  border-radius: 12px;
  padding: 10px 16px;
  min-height: 44px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s;
}
.btn-ghost:hover { border-color: rgba(245, 158, 11, 0.5); }
.btn-ghost:disabled { opacity: 0.5; cursor: wait; }

/* ---------- layout ---------- */
.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--arena-900);
  border-bottom: 1px solid var(--ring);
}
.page-title { font-size: clamp(18px, 4vw, 24px); font-weight: 900; }
.topbar-actions { display: flex; gap: 10px; }

.container { max-width: 1100px; margin: 0 auto; padding: 20px 16px 40px; }

.statusbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  background: rgba(26, 11, 46, 0.6);
  border: 1px solid var(--ring);
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-70);
  margin-bottom: 20px;
}
.statusbar .ok-dot { color: var(--up); }
.statusbar .err-dot { color: var(--down); }

/* ---------- cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  background: rgba(26, 11, 46, 0.6);
  border: 1px solid var(--ring);
  border-radius: 16px;
  padding: 16px;
  min-height: 44px;
  color: var(--text);
  font: inherit;
  text-align: start;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
}
.card:hover { border-color: rgba(245, 158, 11, 0.4); }
.card:active { transform: scale(0.98); }
.card.selected { border-color: var(--ember-500); box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2); }
.badge {
  font-size: 11px;
  border-radius: 999px;
  padding: 2px 10px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-70);
  margin-bottom: 6px;
}
.badge-ember { background: rgba(245, 158, 11, 0.15); color: var(--ember-400); }
.card-name { font-weight: 800; font-size: 15px; }
.card-ticker { font-size: 12px; color: var(--text-50); direction: ltr; }
.card-price { font-size: 22px; font-weight: 900; margin-top: 6px; direction: ltr; }
.card-chg { font-size: 13px; font-weight: 700; direction: ltr; }
.card-sub { font-size: 11px; color: var(--text-50); margin-top: 4px; }

/* ---------- detail panel ---------- */
.panel {
  background: rgba(26, 11, 46, 0.6);
  border: 1px solid var(--ring);
  border-radius: 16px;
  padding: 20px;
}
.detail-head {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}
.detail-head h2 { font-size: 18px; font-weight: 900; }
.chart-wrap { margin-bottom: 18px; }
.chart-wrap svg { width: 100%; height: auto; display: block; }
.chart-note { font-size: 12px; color: var(--text-50); margin-top: 6px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: start; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
th { color: var(--text-60); font-size: 12px; font-weight: 600; }
td { font-size: 14px; direction: ltr; }
td.date-cell { direction: rtl; }
tbody tr:hover { background: rgba(255, 255, 255, 0.03); }

.rowcard {
  border: 1px solid var(--ring);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 10px;
}
.rowcard .rc-date { font-weight: 800; font-size: 14px; margin-bottom: 6px; }
.rowcard .rc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; font-size: 13px; direction: ltr; text-align: end; }
.rowcard .rc-grid b { font-weight: 700; }
.rowcard .rc-grid span { color: var(--text-60); }

.foot { text-align: center; font-size: 12px; padding: 24px 16px 32px; color: var(--text-50); }

/* ---------- responsive ---------- */
@media (max-width: 767px) {
  #table-desktop { display: none; }
  .topbar { padding: 16px; }
}
@media (min-width: 768px) {
  #table-mobile { display: none; }
}