/* RoketBot shared design tokens + base component styles */
:root {
  /* --- Surface ladder (deeper base, clearer elevation steps) --- */
  --color-bg: #0a0f1d;
  --color-bg-elevated: #111a2e;
  --color-fg: #f8fafc;
  --color-card: #141d33;
  --color-card-hover: #1b2541;
  --color-muted: #1e2840;
  --color-muted-fg: #97a3ba;
  --color-subtle-fg: #6b7896;

  /* Hairline borders: alpha keeps them readable on every surface */
  --color-border: rgba(148, 163, 184, .14);
  --color-border-strong: rgba(148, 163, 184, .26);

  --color-primary: #f59e0b;
  --color-primary-hover: #fbbf24;
  --color-primary-soft: rgba(245, 158, 11, .14);
  --color-on-primary: #0a0f1d;
  --color-accent: #8b5cf6;
  --color-on-accent: #ffffff;
  --color-success: #2ee08a;
  --color-success-bg: rgba(46, 224, 138, .12);
  --color-danger: #f0556b;
  --color-danger-bg: rgba(240, 85, 107, .12);
  --color-warning: #fbbf24;
  --color-warning-bg: rgba(251, 191, 36, .12);
  --color-info-bg: rgba(139, 92, 246, .13);

  /* --- Radii --- */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* --- Spacing scale --- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* --- Elevation --- */
  --shadow-card: 0 1px 1px rgba(0,0,0,.28), 0 10px 30px -18px rgba(0,0,0,.75);
  --shadow-raised: 0 1px 1px rgba(0,0,0,.3), 0 18px 44px -20px rgba(0,0,0,.8);
  --shadow-overlay: 0 32px 80px -28px rgba(0,0,0,.85), 0 2px 8px rgba(0,0,0,.4);
  --glow-primary: 0 8px 28px -10px rgba(245, 158, 11, .55);

  /* --- Motion --- */
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-spring: cubic-bezier(.34, 1.4, .5, 1);
  --dur-fast: 130ms;
  --dur-base: 220ms;
  --dur-slow: 400ms;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  position: relative;
  background-color: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* Atmospheric mesh: two soft light sources that stay put while content scrolls
   over them. A fixed pseudo-element behind the content (z-index -1) rather than
   `background-attachment: fixed`, which forces a background repaint on every
   scroll frame. */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(245, 158, 11, .10), transparent 62%),
    radial-gradient(760px 520px at 92% 4%, rgba(139, 92, 246, .10), transparent 60%);
}
h1, h2, h3, h4 {
  font-family: var(--font-sans); line-height: 1.18; font-weight: 700; margin: 0;
  letter-spacing: -0.022em; text-wrap: balance;
}
h1 { letter-spacing: -0.032em; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
::selection { background: rgba(245, 158, 11, .3); color: #fff; }

/* Money and metrics get a real monospace face: fixed-width digits that never
   dance while they update, and an unmistakable "this is data" texture. */
.mono, .num, table td.mono, input[type="number"] {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "zero" 1;
  letter-spacing: -0.02em;
}
.tabular, table, .price-amount { font-variant-numeric: tabular-nums; }

/* Small uppercase labels need air to stay legible */
.label-caps {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .09em; color: var(--color-muted-fg);
}

/* One consistent keyboard focus treatment across every page */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Scrollbars that match the surface instead of punching a hole in it */
* { scrollbar-width: thin; scrollbar-color: var(--color-border-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: var(--radius-pill); border: 3px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: rgba(148, 163, 184, .4); background-clip: content-box; }

.icon { width: 20px; height: 20px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.icon-filled { fill: currentColor; stroke: none; }

/* Buttons */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 600; letter-spacing: -0.005em;
  padding: 10px 18px; border-radius: var(--radius-sm); border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out),
              color var(--dur-base) var(--ease-out), opacity var(--dur-fast) linear;
  min-height: 40px; line-height: 1;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); transition-duration: 60ms; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-primary {
  background: linear-gradient(180deg, var(--color-primary-hover), var(--color-primary));
  color: var(--color-on-primary);
  box-shadow: var(--glow-primary), inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-primary:hover { background: linear-gradient(180deg, #fcd34d, var(--color-primary-hover)); box-shadow: 0 12px 34px -10px rgba(245,158,11,.7), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-secondary { background: var(--color-muted); color: var(--color-fg); border-color: var(--color-border); }
.btn-secondary:hover { background: var(--color-card-hover); border-color: var(--color-border-strong); }
.btn-ghost { background: transparent; color: var(--color-muted-fg); border-color: var(--color-border); }
.btn-ghost:hover { color: var(--color-fg); border-color: var(--color-border-strong); background: rgba(148,163,184,.06); }
.btn-danger { background: var(--color-danger); color: #fff; box-shadow: 0 8px 26px -12px rgba(240,85,107,.7); }
.btn-danger:hover { filter: brightness(1.08); }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 13px; font-size: 13px; min-height: 34px; }
.btn-lg { padding: 13px 24px; font-size: 15px; min-height: 48px; border-radius: var(--radius-md); }

/* Form fields */
label { display: block; font-size: 12.5px; font-weight: 600; color: var(--color-muted-fg); margin-bottom: 6px; letter-spacing: -0.005em; }
input, select, textarea {
  width: 100%; background: var(--color-bg-elevated); border: 1px solid var(--color-border);
  color: var(--color-fg); border-radius: var(--radius-sm); padding: 11px 13px; font-size: 14px;
  font-family: var(--font-sans);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
input::placeholder, textarea::placeholder { color: var(--color-subtle-fg); }
input:hover, select:hover, textarea:hover { border-color: var(--color-border-strong); }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--color-primary);
  background: var(--color-card);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, .16);
}
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: none; }

/* Cards */
.card {
  position: relative;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
}
/* Hairline highlight along the top edge — reads as light falling on the surface */
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; border-radius: inherit;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.09) 20%, rgba(255,255,255,.09) 80%, transparent);
  pointer-events: none;
}

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px;
  border-radius: var(--radius-pill); font-size: 12px; font-weight: 600; white-space: nowrap;
  border: 1px solid transparent;
}
.badge-neutral { background: var(--color-muted); color: var(--color-muted-fg); border-color: var(--color-border); }
.badge-success { background: var(--color-success-bg); color: var(--color-success); border-color: rgba(46,224,138,.24); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); border-color: rgba(240,85,107,.24); }
.badge-info { background: var(--color-info-bg); color: #a78bfa; border-color: rgba(139,92,246,.26); }
.badge-primary { background: var(--color-primary-soft); color: var(--color-primary); border-color: rgba(245,158,11,.26); }

/* Utility */
.muted { color: var(--color-muted-fg); }
.container { max-width: 1160px; margin: 0 auto; padding-inline: 20px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .btn:hover { transform: none; }
}