/* TradeRadar — UI
   Sora + JetBrains Mono · thèmes clair / sombre · pleine largeur */

@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Sora:wght@400;500;600;700&display=swap");

/* ——— Thème sombre (défaut) ——— */
:root,
[data-theme="dark"] {
  --bg0: #07110e;
  --bg1: #0c1a15;
  --bg2: #050c0a;
  --panel: rgba(14, 28, 23, 0.78);
  --panel-solid: #0e1c17;
  --line: rgba(163, 230, 53, 0.18);
  --text: #e8f0ea;
  --muted: #8aa396;
  --accent: #b8f254;
  --accent-hover: #d4ff7a;
  --accent-ink: #0a140c;
  --accent-soft: rgba(184, 242, 84, 0.12);
  --rise: #4ade80;
  --fall: #fb7185;
  --radar-ring: rgba(184, 242, 84, 0.04);
  --glow-a: rgba(184, 242, 84, 0.12);
  --glow-b: rgba(94, 234, 212, 0.08);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --top-bg: rgba(7, 17, 14, 0.82);
  color-scheme: dark;
}

/* ——— Thème clair ——— */
[data-theme="light"] {
  --bg0: #f3f7f2;
  --bg1: #e8f0e6;
  --bg2: #fbfcfb;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-solid: #ffffff;
  --line: rgba(20, 60, 40, 0.12);
  --text: #122018;
  --muted: #5a7264;
  --accent: #3f7d14;
  --accent-hover: #2f5e0f;
  --accent-ink: #f7ffe8;
  --accent-soft: rgba(63, 125, 20, 0.1);
  --rise: #15803d;
  --fall: #be123c;
  --radar-ring: rgba(63, 125, 20, 0.06);
  --glow-a: rgba(63, 125, 20, 0.08);
  --glow-b: rgba(14, 116, 144, 0.06);
  --shadow: 0 16px 40px rgba(18, 40, 28, 0.08);
  --top-bg: rgba(251, 252, 251, 0.9);
  color-scheme: light;
}

:root {
  --radius: 14px;
  --font: "Sora", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --pad-x: clamp(1rem, 2.5vw, 2.5rem);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(ellipse 1000px 520px at 90% -8%, var(--glow-a), transparent 55%),
    radial-gradient(ellipse 800px 500px at -5% 105%, var(--glow-b), transparent 50%),
    linear-gradient(165deg, var(--bg1) 0%, var(--bg0) 48%, var(--bg2) 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background 0.35s ease, color 0.25s ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    repeating-radial-gradient(
      circle at 82% 12%,
      transparent 0,
      transparent 42px,
      var(--radar-ring) 43px,
      transparent 44px
    );
  animation: radar-pulse 14s ease-in-out infinite;
}

@keyframes radar-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent-hover); }

.top, .wrap, .foot, .login-stage { position: relative; z-index: 1; }

/* ——— Header pleine largeur ——— */
.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.95rem var(--pad-x);
  border-bottom: 1px solid var(--line);
  background: var(--top-bg);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
}

.brand {
  font-family: var(--font);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.brand:hover { color: var(--text); text-decoration: none; }
.brand-mark {
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  border: 2px solid var(--accent);
  box-shadow: inset 0 0 0 3px var(--accent-soft);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 45%;
  height: 2px;
  background: var(--accent);
  transform-origin: left center;
  animation: sweep 4.5s linear infinite;
}

.top nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  align-items: center;
}
.top nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}
.top nav a:hover,
.top nav a.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
  text-decoration: none;
}
.who {
  color: var(--muted);
  font-size: 0.8rem;
  font-family: var(--mono);
}
.out { color: var(--muted) !important; }

.theme-toggle {
  margin: 0 !important;
  padding: 0.4rem 0.75rem !important;
  font-size: 0.78rem !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
  background: transparent !important;
  border: 1px solid var(--line) !important;
  color: var(--muted) !important;
  box-shadow: none !important;
  transform: none !important;
  cursor: pointer;
}
.theme-toggle:hover {
  color: var(--text) !important;
  border-color: var(--accent) !important;
  background: var(--accent-soft) !important;
  box-shadow: none !important;
  transform: none !important;
}

/* Contenu : toute la largeur écran */
.wrap {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 1.5rem var(--pad-x) 3rem;
  animation: rise-in 0.45s ease both;
}

.foot {
  text-align: center;
  color: var(--muted);
  padding: 0 var(--pad-x) 2rem;
  font-size: 0.8rem;
  width: 100%;
}

.page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
h1 {
  margin: 0;
  font-family: var(--font);
  font-weight: 700;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.lead {
  margin: 0.35rem 0 0;
  color: var(--muted);
  max-width: 42rem;
}
h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font);
  font-weight: 650;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}
.stat {
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(8px);
  animation: rise-in 0.5s ease both;
}
.stat:nth-child(2) { animation-delay: 0.05s; }
.stat:nth-child(3) { animation-delay: 0.1s; }
.stat:nth-child(4) { animation-delay: 0.15s; }
.stat-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.stat-value {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.stat-value.accent { color: var(--accent); }

.section-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0 0 0.75rem;
}
.section-label span {
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--mono);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.price-tile {
  padding: 1.05rem 1rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(8px);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
  animation: rise-in 0.55s ease both;
}
.price-tile:nth-child(1) { animation-delay: 0.04s; }
.price-tile:nth-child(2) { animation-delay: 0.08s; }
.price-tile:nth-child(3) { animation-delay: 0.12s; }
.price-tile:nth-child(4) { animation-delay: 0.16s; }
.price-tile:nth-child(5) { animation-delay: 0.2s; }
.price-tile:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.price-sym {
  font-family: var(--font);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.price-name {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.price-val {
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(0.95rem, 1.5vw, 1.2rem);
  letter-spacing: -0.03em;
}
.price-chg {
  margin-top: 0.45rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
}
.price-chg.up { color: var(--rise); }
.price-chg.down { color: var(--fall); }
.price-chg.flat { color: var(--muted); }

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(8px);
  padding: 1.15rem 1.25rem;
  margin-bottom: 1rem;
}

.signal-list { display: grid; gap: 0.75rem; }
.signal-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-solid);
}
.signal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  align-items: center;
  margin-bottom: 0.35rem;
}
.signal-side {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  text-transform: uppercase;
}
.signal-side.buy {
  color: var(--rise);
  background: color-mix(in srgb, var(--rise) 14%, transparent);
}
.signal-side.sell {
  color: var(--fall);
  background: color-mix(in srgb, var(--fall) 14%, transparent);
}
.signal-pair { font-weight: 700; }
.signal-price { font-family: var(--mono); color: var(--muted); font-size: 0.88rem; }
.signal-reason { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.92rem; }
.signal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}
.signal-actions form { margin: 0; }
.signal-actions button { margin: 0; }

.pos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.flash {
  padding: 0.8rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
}
.flash.ok {
  background: color-mix(in srgb, var(--rise) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--rise) 40%, transparent);
}
.flash.err {
  background: color-mix(in srgb, var(--fall) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--fall) 40%, transparent);
}

label {
  display: block;
  margin: 0.85rem 0 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
}
input, select, textarea {
  width: 100%;
  max-width: 28rem;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1rem;
  margin-right: 0.45rem;
  padding: 0.62rem 1.1rem;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
button:hover, .btn:hover {
  background: var(--accent-hover);
  text-decoration: none;
  color: var(--accent-ink);
  transform: translateY(-1px);
}
button.secondary, .btn.secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
button.secondary:hover, .btn.secondary:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
}
button.danger, .btn.danger {
  background: transparent;
  border-color: color-mix(in srgb, var(--fall) 45%, transparent);
  color: var(--fall);
}
button.danger:hover, .btn.danger:hover {
  background: color-mix(in srgb, var(--fall) 10%, transparent);
  color: var(--fall);
}

/* Login */
body.is-login { display: flex; flex-direction: column; min-height: 100vh; }
body.is-login .top { display: none; }
body.is-login .wrap {
  width: 100%;
  max-width: none;
  padding: 0;
  margin: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}
body.is-login .foot { margin-top: auto; }

.login-stage {
  flex: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
  width: 100%;
  padding: 2.5rem var(--pad-x);
  animation: rise-in 0.55s ease both;
}
.login-brand .brand {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  margin-bottom: 0.75rem;
}
.login-brand .tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 26rem;
  margin: 0;
}
.login-brand .hint {
  margin-top: 1.4rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent);
  opacity: 0.85;
}
.login-panel {
  padding: 1.6rem 1.5rem 1.7rem;
  border-radius: calc(var(--radius) + 2px);
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  max-width: 420px;
  width: 100%;
  justify-self: end;
}
.login-panel h1 { font-size: 1.35rem; margin-bottom: 0.25rem; }
.login-panel input { max-width: none; }
.login-panel button { width: 100%; margin-right: 0; }
.login-theme {
  position: absolute;
  top: 1rem;
  right: var(--pad-x);
  z-index: 5;
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td {
  text-align: left;
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-family: var(--mono);
  border: 1px solid var(--line);
  color: var(--muted);
}
.badge.on { color: var(--rise); border-color: color-mix(in srgb, var(--rise) 40%, transparent); }
.badge.off { color: var(--fall); border-color: color-mix(in srgb, var(--fall) 40%, transparent); }

.actions { display: inline; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
.empty { color: var(--muted); padding: 0.5rem 0; }

/* ——— Graphiques chandeliers ——— */
.chart-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.chart-tabs, .chart-intervals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.chip {
  margin: 0 !important;
  padding: 0.4rem 0.75rem !important;
  border-radius: 8px !important;
  border: 1px solid var(--line) !important;
  background: transparent !important;
  color: var(--muted) !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  box-shadow: none !important;
  transform: none !important;
  cursor: pointer;
}
.chip:hover {
  color: var(--text) !important;
  border-color: var(--accent) !important;
  background: var(--accent-soft) !important;
  box-shadow: none !important;
  transform: none !important;
}
.chip.is-active {
  color: var(--accent-ink) !important;
  background: var(--accent) !important;
  border-color: var(--accent) !important;
}
.chart-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.chart-title {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.95rem;
}
#chart-status {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}
#chart-status.err { color: var(--fall); }
.chart-frame {
  width: 100%;
  height: min(520px, 62vh);
  min-height: 320px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg0) 55%, transparent);
  overflow: hidden;
}
#tr-chart { width: 100%; height: 100%; }

@media (max-width: 1100px) {
  .price-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .login-stage { grid-template-columns: 1fr; }
  .login-panel { justify-self: stretch; max-width: none; }
  .signal-item { grid-template-columns: 1fr; }
  .signal-actions { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .price-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .price-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}