/* =====================================================
   THEME - "Monster-Hunter HUD"
   Design tokens, reset, base type, buttons and form controls.
   Shared by the start screen and both sheets.
   ===================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Surfaces */
  --bg-0: #0d0a1a;
  --bg-1: #16112b;
  --bg-2: #1f1840;
  --bg-3: #2a2152;
  --panel: rgba(22, 17, 43, 0.9);
  --panel-2: rgba(31, 24, 64, 0.55);
  --line: #3a2f6b;
  --line-strong: #5a4a9e;

  /* Text */
  --text: #ece8ff;
  --text-dim: #a9a2cf;
  --text-mute: #8a83b5;
  --label: #c4b5ff;

  /* Accents */
  --primary: #b6ff3b;
  --primary-rgb: 182, 255, 59;
  --primary-ink: #0d0a1a;
  --info: #22e4ff;
  --info-rgb: 34, 228, 255;
  --danger: #ff2e88;
  --danger-rgb: 255, 46, 136;
  --rare: #ffb020;
  --rare-rgb: 255, 176, 32;
  --agg: #ff3b3b;
  --agg-rgb: 255, 59, 59;

  /* Effects */
  --glow-primary: 0 0 18px rgba(var(--primary-rgb), 0.45);
  --glow-info: 0 0 16px rgba(var(--info-rgb), 0.45);
  --glow-danger: 0 0 16px rgba(var(--danger-rgb), 0.5);
  --glow-rare: 0 0 14px rgba(var(--rare-rgb), 0.5);
  --text-glow: 0 0 14px rgba(var(--primary-rgb), 0.55);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.55);
  --backdrop: rgba(8, 6, 18, 0.78);

  /* Type */
  --font-display: "Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --font-ui: "Rajdhani", "Segoe UI", system-ui, sans-serif;

  /* Shape & motion */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --t-fast: 0.15s;
  --t: 0.25s;

  --select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23c4b5ff' stroke-width='2'/%3E%3C/svg%3E");

  color-scheme: dark;
}

/* Light, ink-friendly skin used only while exporting a PDF */
body.print-mode {
  --bg-0: #ffffff;
  --bg-1: #ffffff;
  --bg-2: #f3f1fa;
  --bg-3: #e8e4f6;
  --panel: #ffffff;
  --panel-2: #ffffff;
  --line: #cfcfe0;
  --line-strong: #9d97c4;
  --text: #1a1a2e;
  --text-dim: #4a4766;
  --text-mute: #6b6890;
  --label: #4b3a9e;
  --primary: #3f7d00;
  --primary-rgb: 63, 125, 0;
  --primary-ink: #ffffff;
  --info: #00728a;
  --info-rgb: 0, 114, 138;
  --danger: #c2185b;
  --danger-rgb: 194, 24, 91;
  --rare: #a86500;
  --rare-rgb: 168, 101, 0;
  --agg: #c62828;
  --agg-rgb: 198, 40, 40;
  --glow-primary: none;
  --glow-info: none;
  --glow-danger: none;
  --glow-rare: none;
  --text-glow: none;
  --shadow-lg: none;
  --select-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%234b3a9e' stroke-width='2'/%3E%3C/svg%3E");
  color-scheme: light;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  scrollbar-color: var(--line-strong) var(--bg-0);
}

/* ---------- Base ---------- */
body {
  min-height: 100vh;
  font-family: var(--font-ui);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--bg-0);
  background-image:
    radial-gradient(1100px 600px at 8% -12%, rgba(var(--primary-rgb), 0.11), transparent 60%),
    radial-gradient(900px 620px at 108% 6%, rgba(var(--danger-rgb), 0.13), transparent 60%),
    radial-gradient(800px 600px at 50% 120%, rgba(var(--info-rgb), 0.08), transparent 60%),
    linear-gradient(rgba(var(--info-rgb), 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--info-rgb), 0.035) 1px, transparent 1px);
  background-size: auto, auto, auto, 32px 32px, 32px 32px;
  background-attachment: fixed;
}

body.print-mode {
  background-image: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.2;
}

a {
  color: var(--info);
}

strong {
  font-weight: 700;
}

::selection {
  background: rgba(var(--primary-rgb), 0.35);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-0);
}

::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border: 2px solid var(--bg-0);
  border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--label);
}

:focus-visible {
  outline: 2px solid var(--info);
  outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45em;
  min-height: 40px;
  padding: 9px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background-color: var(--primary);
  /* corner notch highlight gives a HUD "plate" feel */
  background-image: linear-gradient(135deg, rgba(255, 255, 255, 0.45) 0 7px, transparent 7px);
  color: var(--primary-ink);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.1;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition:
    transform var(--t-fast) var(--ease),
    box-shadow var(--t) var(--ease),
    background-color var(--t) var(--ease),
    color var(--t) var(--ease),
    border-color var(--t) var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-primary);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background-color: rgba(var(--info-rgb), 0.08);
  background-image: linear-gradient(135deg, rgba(var(--info-rgb), 0.55) 0 6px, transparent 6px);
  border-color: rgba(var(--info-rgb), 0.55);
  color: var(--info);
}

.btn-secondary:hover {
  background-color: rgba(var(--info-rgb), 0.18);
  border-color: var(--info);
  box-shadow: var(--glow-info);
}

.btn-danger {
  background-color: rgba(var(--danger-rgb), 0.12);
  background-image: linear-gradient(135deg, rgba(var(--danger-rgb), 0.6) 0 6px, transparent 6px);
  border-color: rgba(var(--danger-rgb), 0.6);
  color: var(--danger);
}

.btn-danger:hover {
  background-color: var(--danger);
  border-color: var(--danger);
  color: #fff;
  box-shadow: var(--glow-danger);
}

.btn-sm {
  min-height: 32px;
  padding: 5px 12px;
  font-size: 0.72rem;
}

.btn-xs {
  min-height: 26px;
  min-width: 28px;
  padding: 2px 8px;
  font-size: 0.8rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ---------- Form controls ---------- */
label {
  color: var(--label);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

input[type="text"],
input[type="number"],
select,
textarea {
  min-height: 40px;
  padding: 8px 12px;
  background: var(--bg-0);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
  transition:
    border-color var(--t) var(--ease),
    box-shadow var(--t) var(--ease),
    background-color var(--t) var(--ease);
}

textarea {
  resize: vertical;
}

select {
  max-width: 100%;
  appearance: none;
  padding-right: 34px;
  background-image: var(--select-chevron);
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

select option {
  background: var(--bg-1);
  color: var(--text);
}

input[type="text"]:hover,
input[type="number"]:hover,
select:hover,
textarea:hover {
  border-color: var(--line-strong);
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--info);
  box-shadow: 0 0 0 3px rgba(var(--info-rgb), 0.22);
}

::placeholder {
  color: var(--text-mute);
  opacity: 1;
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--primary);
}

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}