/* =========================================================
   FinScope Trading Journal — Design System
   Deep Navy + Emerald / Glassmorphism / Financial Terminal
   ========================================================= */

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

:root {
  /* --- Color tokens --- */
  --fs-bg:            #070B12;
  --fs-bg-elevated:   #0B121E;
  --fs-navy:          #0F1B2E;
  --fs-navy-light:    #16233A;
  --fs-panel:         rgba(18, 28, 46, 0.55);
  --fs-panel-solid:   #101a2b;
  --fs-border:        rgba(148, 175, 210, 0.12);
  --fs-border-strong: rgba(148, 175, 210, 0.24);

  --fs-emerald:       #17c98b;
  --fs-emerald-soft:  #0f8f65;
  --fs-emerald-glow:  rgba(23, 201, 139, 0.35);
  --fs-red:           #f0475c;
  --fs-red-glow:      rgba(240, 71, 92, 0.30);
  --fs-amber:         #e8b34d;

  --fs-text-primary:   #eaf1fb;
  --fs-text-secondary: #93a3bd;
  --fs-text-muted:     #5c6b85;

  --fs-radius-sm: 8px;
  --fs-radius:    14px;
  --fs-radius-lg: 20px;

  --fs-font-display: 'Space Grotesk', 'Inter', sans-serif;
  --fs-font-body:     'Inter', sans-serif;
  --fs-font-mono:     'JetBrains Mono', monospace;

  --fs-shadow: 0 8px 30px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  background: var(--fs-bg);
  color: var(--fs-text-primary);
  font-family: var(--fs-font-body);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--fs-font-display); font-weight: 600; margin: 0 0 6px; letter-spacing: -0.01em; }
p { margin: 0 0 8px; color: var(--fs-text-secondary); }
a { color: var(--fs-emerald); text-decoration: none; }
.mono { font-family: var(--fs-font-mono); }
::selection { background: var(--fs-emerald-glow); }

/* Focus visibility for a11y */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--fs-emerald);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* =========================================================
   Ambient background — dot grid + a single ambient price line
   ========================================================= */
.fs-bg-ambient {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(23,201,139,0.08), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(45,90,180,0.10), transparent 55%),
    var(--fs-bg);
}
.fs-bg-ambient::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(148,175,210,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,175,210,0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%);
}
.fs-bg-line {
  position: absolute; left: -5%; right: -5%; top: 12%;
  height: 140px; opacity: 0.35;
  stroke: var(--fs-emerald); fill: none; stroke-width: 1.4;
  filter: drop-shadow(0 0 8px var(--fs-emerald-glow));
}
.fs-bg-line path { stroke-dasharray: 2000; stroke-dashoffset: 2000; animation: fs-draw 5s ease-out forwards; }
@keyframes fs-draw { to { stroke-dashoffset: 0; } }

/* =========================================================
   App shell: sidebar + main
   ========================================================= */
.fs-app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }

.fs-sidebar {
  border-right: 1px solid var(--fs-border);
  background: rgba(9, 14, 24, 0.7);
  backdrop-filter: blur(14px);
  padding: 20px 14px;
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; gap: 4px;
}
.fs-brand { display: flex; align-items: center; gap: 10px; padding: 6px 10px 22px; }
.fs-brand-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--fs-emerald), #0a5c42);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--fs-font-display); font-weight: 700; color: #04140d; font-size: 15px;
  box-shadow: 0 0 18px var(--fs-emerald-glow);
}
.fs-brand-name { font-family: var(--fs-font-display); font-weight: 600; font-size: 15.5px; }
.fs-brand-sub { font-size: 10.5px; color: var(--fs-text-muted); letter-spacing: 0.06em; text-transform: uppercase; }

.fs-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--fs-radius-sm);
  color: var(--fs-text-secondary); font-size: 13.5px; font-weight: 500;
  cursor: pointer; border: 1px solid transparent; transition: all .15s ease;
}
.fs-nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }
.fs-nav-item:hover { background: rgba(255,255,255,0.04); color: var(--fs-text-primary); }
.fs-nav-item.active {
  background: rgba(23,201,139,0.10); color: var(--fs-emerald);
  border-color: rgba(23,201,139,0.25);
}
.fs-nav-group-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fs-text-muted); padding: 16px 12px 6px; }

.fs-main { padding: 24px 30px 90px; min-width: 0; }

.fs-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; gap: 16px; flex-wrap: wrap; }
.fs-topbar h1 { font-size: 21px; }
.fs-topbar .fs-sub { color: var(--fs-text-secondary); font-size: 13px; margin: 0; }

/* =========================================================
   Glass cards
   ========================================================= */
.fs-card {
  background: var(--fs-panel);
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius);
  backdrop-filter: blur(16px);
  padding: 18px 20px;
  box-shadow: var(--fs-shadow);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.fs-card.fs-hover:hover { transform: translateY(-2px); border-color: var(--fs-border-strong); box-shadow: 0 12px 34px rgba(0,0,0,0.4); }

.fs-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; }
.fs-kpi { padding: 16px 18px; }
.fs-kpi-label { font-size: 11.5px; color: var(--fs-text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.fs-kpi-value { font-family: var(--fs-font-mono); font-size: 22px; font-weight: 600; }
.fs-kpi-sub { font-size: 11.5px; margin-top: 4px; color: var(--fs-text-secondary); }
.fs-pos { color: var(--fs-emerald); } .fs-neg { color: var(--fs-red); } .fs-neu { color: var(--fs-amber); }

.fs-section-title { font-size: 15px; margin: 26px 0 12px; display: flex; align-items: center; justify-content: space-between; }

/* =========================================================
   Buttons
   ========================================================= */
.fs-btn {
  font-family: var(--fs-font-body); font-weight: 600; font-size: 13.5px;
  padding: 9px 16px; border-radius: 9px; border: 1px solid var(--fs-border-strong);
  background: rgba(255,255,255,0.03); color: var(--fs-text-primary);
  cursor: pointer; transition: all .15s ease; display: inline-flex; align-items: center; gap: 7px;
}
.fs-btn:hover { background: rgba(255,255,255,0.07); transform: translateY(-1px); }
.fs-btn-primary {
  background: linear-gradient(135deg, var(--fs-emerald), var(--fs-emerald-soft));
  border-color: transparent; color: #04140d; box-shadow: 0 4px 20px var(--fs-emerald-glow);
}
.fs-btn-primary:hover { filter: brightness(1.08); }
.fs-btn-danger { border-color: rgba(240,71,92,0.4); color: var(--fs-red); background: rgba(240,71,92,0.06); }
.fs-btn-sm { padding: 6px 11px; font-size: 12px; }
.fs-btn-ghost { border-color: transparent; background: transparent; color: var(--fs-text-secondary); }

/* =========================================================
   Forms
   ========================================================= */
.fs-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.fs-field { display: flex; flex-direction: column; gap: 6px; }
.fs-field label { font-size: 12px; color: var(--fs-text-secondary); font-weight: 500; }
.fs-field input, .fs-field select, .fs-field textarea {
  background: rgba(255,255,255,0.03); border: 1px solid var(--fs-border);
  border-radius: 8px; padding: 9px 11px; color: var(--fs-text-primary);
  font-family: var(--fs-font-mono); font-size: 13.5px; width: 100%;
}
.fs-field select, .fs-field input[type=date], .fs-field input[type=time] { font-family: var(--fs-font-body); }
.fs-field input:focus, .fs-field select:focus, .fs-field textarea:focus { border-color: var(--fs-emerald); }
.fs-field textarea { font-family: var(--fs-font-body); min-height: 64px; resize: vertical; }
.fs-fieldset { border: 1px solid var(--fs-border); border-radius: var(--fs-radius); padding: 16px 18px 18px; margin-bottom: 16px; }
.fs-fieldset legend { font-family: var(--fs-font-display); font-size: 13px; padding: 0 8px; color: var(--fs-emerald); }
.fs-radio-group { display: flex; gap: 8px; }
.fs-radio-btn { flex: 1; text-align: center; padding: 10px; border-radius: 8px; border: 1px solid var(--fs-border); cursor: pointer; font-weight: 600; font-size: 13px; }
.fs-radio-btn input { display: none; }
.fs-radio-btn.long-active { background: rgba(23,201,139,0.14); border-color: var(--fs-emerald); color: var(--fs-emerald); }
.fs-radio-btn.short-active { background: rgba(240,71,92,0.14); border-color: var(--fs-red); color: var(--fs-red); }

/* =========================================================
   Tables
   ========================================================= */
.fs-table-wrap { overflow-x: auto; border-radius: var(--fs-radius); border: 1px solid var(--fs-border); }
table.fs-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 900px; }
table.fs-table th { text-align: left; padding: 10px 14px; color: var(--fs-text-muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; background: rgba(255,255,255,0.02); position: sticky; top: 0; }
table.fs-table td { padding: 10px 14px; border-top: 1px solid var(--fs-border); font-family: var(--fs-font-mono); }
table.fs-table tr:hover td { background: rgba(255,255,255,0.02); }
.fs-badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; font-family: var(--fs-font-body); }
.fs-badge-long { background: rgba(23,201,139,0.15); color: var(--fs-emerald); }
.fs-badge-short { background: rgba(240,71,92,0.15); color: var(--fs-red); }
.fs-badge-neutral { background: rgba(148,175,210,0.12); color: var(--fs-text-secondary); }

/* =========================================================
   Insights / warning banners
   ========================================================= */
.fs-insight { display: flex; gap: 10px; padding: 12px 14px; border-radius: 10px; background: rgba(23,201,139,0.07); border: 1px solid rgba(23,201,139,0.2); font-size: 13px; margin-bottom: 10px; }
.fs-warning { background: rgba(232,179,77,0.08); border-color: rgba(232,179,77,0.28); color: #f0d29a; }
.fs-danger-banner { background: rgba(240,71,92,0.08); border-color: rgba(240,71,92,0.28); color: #f6b0ba; }

/* =========================================================
   Empty state
   ========================================================= */
.fs-empty { text-align: center; padding: 60px 20px; color: var(--fs-text-muted); }
.fs-empty h3 { color: var(--fs-text-secondary); }

/* =========================================================
   Toast
   ========================================================= */
.fs-toast-wrap { position: fixed; bottom: 22px; right: 22px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.fs-toast { background: var(--fs-panel-solid); border: 1px solid var(--fs-border-strong); padding: 12px 18px; border-radius: 10px; box-shadow: var(--fs-shadow); font-size: 13px; animation: fs-toast-in .25s ease; }
@keyframes fs-toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* =========================================================
   Modal
   ========================================================= */
.fs-modal-backdrop { position: fixed; inset: 0; background: rgba(3,6,12,0.65); backdrop-filter: blur(3px); display: flex; align-items: center; justify-content: center; z-index: 998; padding: 20px; }
.fs-modal { background: var(--fs-panel-solid); border: 1px solid var(--fs-border-strong); border-radius: var(--fs-radius-lg); max-width: 640px; width: 100%; max-height: 88vh; overflow-y: auto; padding: 24px; }

/* =========================================================
   View switching
   ========================================================= */
.fs-view { display: none; animation: fs-fade .2s ease; }
.fs-view.active { display: block; }
@keyframes fs-fade { from { opacity: 0; } to { opacity: 1; } }

/* =========================================================
   Skeleton loading
   ========================================================= */
.fs-skeleton { background: linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.08), rgba(255,255,255,0.03)); background-size: 200% 100%; animation: fs-shimmer 1.4s infinite; border-radius: 8px; }
@keyframes fs-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* =========================================================
   Mobile bottom nav + responsive
   ========================================================= */
.fs-bottom-nav { display: none; }

@media (max-width: 900px) {
  .fs-app { grid-template-columns: 1fr; }
  .fs-sidebar { display: none; }
  .fs-main { padding: 16px 14px 90px; }
  .fs-bottom-nav {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
    background: rgba(9,14,24,0.92); backdrop-filter: blur(14px); border-top: 1px solid var(--fs-border);
    padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
  }
  .fs-bottom-nav .fs-bn-item { flex: 1; text-align: center; color: var(--fs-text-muted); font-size: 10.5px; padding: 6px 2px; border-radius: 8px; cursor: pointer; }
  .fs-bottom-nav .fs-bn-item.active { color: var(--fs-emerald); }
  .fs-bottom-nav .fs-bn-item svg { width: 19px; height: 19px; display: block; margin: 0 auto 3px; }
  table.fs-table { min-width: 700px; }
}

.fs-disclaimer { font-size: 11.5px; color: var(--fs-text-muted); border-top: 1px solid var(--fs-border); margin-top: 40px; padding-top: 16px; line-height: 1.7; }
.fs-mock-tag { font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; background: rgba(232,179,77,0.15); color: var(--fs-amber); padding: 2px 7px; border-radius: 5px; margin-left: 6px; }