/* ─── Fluid window layout system ──────────────────────────────────── */

.desktop-container {
  position: relative;
  width: 100%;
  height: calc(100dvh - 164px); /* header 60 (était 80) + barre d'onglets + chrome */
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow-y: auto;
  overflow-x: hidden;
}

#desktop {
  position: relative;
  /* isolation:isolate makes #desktop its own stacking context, so the
     per-window inline z-index churn (windows.js bumps each window on focus,
     climbing unbounded from 10) stays trapped inside the window layer and
     can't leak into the root context to paint over header chrome like the
     layout dropdown. Pairs with .app-header z-index:50. */
  isolation: isolate;
  width: 100%;
  min-height: 100%;
}

#panels-sink { display: none; }

.window {
  position: absolute;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  min-width: 140px;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  transition: border-color 250ms, box-shadow 250ms;
  overflow: hidden;
}
.window.focused { border-color: var(--accent); box-shadow: 0 6px 16px rgba(245, 166, 35, 0.18); }
.window.snapping { border-color: var(--accent); border-style: dashed; box-shadow: 0 6px 16px rgba(245, 166, 35, 0.18); }
.window-slot { flex: 1; overflow: hidden; display: flex; flex-direction: column; min-height: 0; }
.window-drag-handle { cursor: move; user-select: none; }
.window-slot > .panel-box {
  border: none !important;
  border-radius: 0 !important;
  height: 100%;
  flex: 1;
}

.rh { position: absolute; z-index: 10; }
.rh-n  { top: -3px; left: 6px; right: 6px; height: 6px; cursor: ns-resize; }
.rh-s  { bottom: -3px; left: 6px; right: 6px; height: 6px; cursor: ns-resize; }
.rh-e  { top: 6px; bottom: 6px; right: -3px; width: 6px; cursor: ew-resize; }
.rh-w  { top: 6px; bottom: 6px; left: -3px; width: 6px; cursor: ew-resize; }
.rh-ne { top: -4px; right: -4px; width: 12px; height: 12px; cursor: nesw-resize; }
.rh-nw { top: -4px; left: -4px; width: 12px; height: 12px; cursor: nwse-resize; }
.rh-se { bottom: -4px; right: -4px; width: 12px; height: 12px; cursor: nwse-resize; }
.rh-sw { bottom: -4px; left: -4px; width: 12px; height: 12px; cursor: nesw-resize; }

.guide-line { position: absolute; background: #F5A623; pointer-events: none; z-index: 9999; }

/* ─── Window context menu (right-click on header) ───────────────── */
.window-ctx-menu {
  position: fixed;
  z-index: 10000;
  background: #0e1319;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 4px 0;
  min-width: 160px;
  font-size: 12px;
  font-family: var(--font);
  box-shadow: 0 6px 20px rgba(0,0,0,0.6);
}
.window-ctx-menu .ctx-label {
  padding: 4px 12px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.window-ctx-menu .ctx-item {
  padding: 5px 12px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}
.window-ctx-menu .ctx-item:hover { background: var(--accent); color: #000; }
.window-ctx-menu .ctx-item.disabled { color: var(--muted); cursor: default; }
.window-ctx-menu .ctx-item.disabled:hover { background: transparent; color: var(--muted); }
.window-ctx-menu .ctx-sep { height: 1px; background: var(--border); margin: 4px 0; }

/* ─── Page tabs bar ───────────────────────────────────────────────── */
.page-tab-bar {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  padding: 0 var(--s-4);
  height: 36px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  width: 100%;
  overflow-x: auto;
  font-family: var(--font-sans);
}
/* Onglets « dossier » : surface remontée, liseré ambre en haut, casse normale */
.tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  height: 30px;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  flex: 0 0 auto;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.tab .tab-name {
  display: inline-block;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tab:hover { color: var(--text); background: rgba(255, 255, 255, 0.03); }
.tab.active {
  color: var(--text);
  background: var(--elevated);
  border-color: var(--border);
  border-top: 2px solid var(--accent);
}
.tab .tab-name[contenteditable="true"] { outline: 1px dashed var(--accent); padding: 0 2px; }
.tab-close {
  width: 13px; height: 13px; border-radius: 3px;
  color: var(--muted); opacity: 0;
  transition: opacity 100ms, color 100ms;
}
.tab:hover .tab-close,
.tab.active .tab-close { opacity: 0.6; }
.tab-close:hover { opacity: 1; color: var(--negative); }
.tab-add {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; margin: 0 0 1px 6px; border-radius: 6px;
  color: var(--dim); cursor: pointer; flex: 0 0 auto;
  transition: color 0.15s, background 0.15s;
}
.tab-add:hover { color: var(--accent); background: var(--accent-soft); }
.tab[draggable="true"] { cursor: grab; }
.tab.dragging { opacity: 0.4; }
.tab.drag-over-left { box-shadow: inset 2px 0 0 var(--accent); }
.tab.drag-over-right { box-shadow: inset -2px 0 0 var(--accent); }

/* ─── Layout menu button + popover ─────────────────────────────── */
.layout-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--r-btn-mini);
  background: transparent;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  user-select: none;
}
.layout-menu-btn:hover {
  border-color: var(--border-strong);
  background: var(--accent-soft);
}
.layout-menu-btn .caret {
  color: var(--dim);
  font-size: 9px;
  margin-left: 2px;
}
.layout-menu-btn .caret.svic { width: 13px; height: 13px; }
.layout-menu-btn .dirty-dot {
  display: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.layout-menu-btn.dirty .dirty-dot { display: inline-block; }

.layout-menu-popover {
  position: absolute; z-index: 10000;
  background: var(--header); border: 1px solid var(--border); border-radius: 2px;
  min-width: 280px; padding: 4px 0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.6);
  font-family: var(--font-sans); font-size: 12px;
  color: var(--text);
}
.layout-menu-popover[hidden] { display: none; }
.layout-menu-popover .lm-title {
  font-size: 10px; color: var(--muted); letter-spacing: 0.1em;
  text-transform: uppercase; padding: 6px 12px 4px;
}
.layout-menu-popover .lm-row {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px; cursor: pointer;
}
.layout-menu-popover .lm-row:hover { background: var(--hover); }
.layout-menu-popover .lm-row.active { color: var(--accent); }
.layout-menu-popover .lm-row .lm-check { width: 10px; color: var(--accent); }
.layout-menu-popover .lm-row .lm-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.layout-menu-popover .lm-row .lm-row-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}
.layout-menu-popover .lm-row .lm-del {
  opacity: 0; color: var(--muted); font-size: 12px; transition: opacity 100ms;
}
.layout-menu-popover .lm-row:hover .lm-del { opacity: 1; }
.layout-menu-popover .lm-row .lm-del:hover { color: #ef4444; }
.layout-menu-popover .lm-sep {
  height: 1px; background: var(--border); margin: 4px 0;
}
.layout-menu-popover .lm-action {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px; color: var(--accent); cursor: pointer;
}
.layout-menu-popover .lm-action:hover { background: var(--hover); }
.layout-menu-popover .lm-action.disabled {
  color: var(--border); cursor: not-allowed;
}
.layout-menu-popover .lm-action.disabled:hover { background: transparent; }

/* ═══════════════════════════════════════════════════════════════
   LANDING PAGE (public /) — D1 Solaire épuré
   ═══════════════════════════════════════════════════════════════ */

.landing-scene {
  position: relative;
  min-height: 100dvh;
  width: 100%;
  overflow: hidden;
  background: #0a0a0a;
  color: #eee;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI",
               Inter, Roboto, sans-serif;
  display: flex;
  flex-direction: column;
}

/* ── Background visuals ── */
.landing-sun {
  position: absolute; left: 50%; bottom: -55%;
  transform: translateX(-50%);
  width: 160vmax; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 50% 38%,
    rgba(245,166,35,0.45) 0%,
    rgba(245,166,35,0.18) 20%,
    rgba(245,166,35,0.04) 42%,
    transparent 62%);
  pointer-events: none; z-index: 1;
}
.landing-sun-core {
  position: absolute; left: 50%; bottom: -8%;
  transform: translateX(-50%);
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle,
    #F5A623 0%, #b67812 45%, transparent 75%);
  filter: blur(1px);
  pointer-events: none; z-index: 1;
}
.landing-horizon {
  position: absolute; bottom: 14%; left: 15%; right: 15%; height: 1px;
  background: linear-gradient(to right,
    transparent, rgba(245,166,35,0.40), transparent);
  pointer-events: none; z-index: 1;
}

/* ── Header ── */
.landing-top {
  position: relative; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 36px;
}
.landing-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 16px; font-weight: 700; color: #fff;
  letter-spacing: 0.5px;
}
.landing-logo .landing-mark {
  width: 22px; height: 22px; border-radius: 50%;
  border: 1.5px solid #888;
  display: grid; place-items: center;
  position: relative;
}
.landing-logo .landing-mark::before {
  content: ""; width: 9px; height: 9px; border-radius: 50%;
  background: #fff;
}
.landing-logo-text { display: inline-flex; }
.landing-logo-bold  { color: #fff; font-weight: 700; }
.landing-logo-light { color: #777; font-weight: 400; }

.landing-login {
  font-size: 11px; letter-spacing: 2.5px; color: #bbb;
  text-decoration: none !important; cursor: pointer;
  transition: color 0.15s;
}
.landing-login:hover { color: #F5A623; }

/* ── Hero ── */
.landing-hero {
  position: relative; z-index: 5;
  flex: 1;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center; text-align: center;
  padding: 0 60px;
}
.landing-eyebrow {
  font-size: 11px; letter-spacing: 3px; color: #F5A623;
  text-transform: uppercase; font-weight: 500;
  margin-bottom: 24px;
}
.landing-title {
  font-size: 52px; font-weight: 700; color: #fff;
  letter-spacing: -0.025em; line-height: 1.02;
  max-width: 820px;
  margin: 0 0 20px;
}
.landing-title-em {
  font-style: normal;   /* override default <em> italics */
  color: #F5A623;
}
.landing-sub {
  font-size: 15px; color: #999;
  max-width: 540px; line-height: 1.55;
  margin: 0 0 36px;
}

/* ── CTAs ── */
.landing-cta { display: flex; gap: 14px; align-items: center; }
.landing-btn-primary {
  font-size: 12px; letter-spacing: 2px; font-weight: 700;
  background: #F5A623; color: #000;
  padding: 14px 26px; border-radius: var(--r-btn);
  text-decoration: none !important; cursor: pointer;
  transition: filter 0.15s;
}
.landing-btn-primary:hover { filter: brightness(1.08); color: #000; }
.landing-btn-ghost {
  font-size: 12px; letter-spacing: 2px; color: #ccc;
  padding: 14px 26px; border: 1px solid #333; border-radius: var(--r-btn);
  text-decoration: none !important; cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.landing-btn-ghost:hover { border-color: #F5A623; color: #F5A623; }

/* ── Data chips ── */
.landing-chip {
  position: absolute; z-index: 2;
  padding: 10px 14px;
  background: rgba(12, 12, 12, 0.65);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 2px;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 11px; letter-spacing: 1px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.55);
}
.landing-chip-k {
  display: block;
  color: #888; font-size: 9px; letter-spacing: 2px;
  margin-bottom: 3px;
}
.landing-chip-v {
  color: #eee; font-weight: 600; font-size: 12px;
}
.landing-up { color: #00C805; }
.landing-dn { color: #FF3737; }

/* Chip positions: top / mid / bottom × left / right */
.landing-c1 { top:  22%; left:  5%; }   /* SPX      */
.landing-c2 { top:  17%; right: 6%; }   /* US 10Y   */
.landing-c3 { top:  48%; left:  3%; }   /* EUR/USD  */
.landing-c4 { top:  50%; right: 3%; }   /* BTC/USD  */
.landing-c5 { bottom: 28%; left:  6%; } /* BRENT    */
.landing-c6 { bottom: 31%; right: 5%; } /* GOLD/USD */

/* ── Smaller screens (narrow laptops / tablets landscape) ── */
@media (max-width: 900px) {
  .landing-title   { font-size: 36px; }
  .landing-sub     { font-size: 13px; }
  .landing-chip    { padding: 8px 10px; font-size: 10px; }
  .landing-chip-v  { font-size: 11px; }
  .landing-c1 { top: 14%; left: 3%; }
  .landing-c2 { top: 10%; right: 3%; }
  .landing-c3 { top: 50%; left: 2%; }
  .landing-c4 { top: 52%; right: 2%; }
  .landing-c5 { bottom: 22%; left: 3%; }
  .landing-c6 { bottom: 24%; right: 3%; }
  .landing-hero { padding: 0 24px; }
}