/* ============================================================
   HuCard — Shared Design Tokens
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Spectral:wght@500;600&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #1B1F3B;
  --paper: #F7F5F0;
  --paper-raised: #FFFFFF;
  --amber: #E8A33D;
  --amber-dark: #C6822A;
  --slate: #6B7280;
  --line: #E4E0D8;
  --success: #3F8F5F;
  --draft: #B8860B;
  --danger: #C4483B;

  --font-display: 'Spectral', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 8px;
  --shadow-card: 0 1px 3px rgba(27, 31, 59, 0.08), 0 1px 2px rgba(27, 31, 59, 0.06);
  --shadow-raised: 0 4px 12px rgba(27, 31, 59, 0.10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 0.4em;
}

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

/* --- Buttons --- */
button, .btn {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--line);
  background: var(--paper-raised);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.1s ease;
}

button:hover { border-color: var(--slate); }
button:active { transform: translateY(1px); }
button:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-primary:hover { background: #2A2F52; }

.btn-accent {
  background: var(--amber);
  color: var(--ink);
  border-color: var(--amber-dark);
}
.btn-accent:hover { background: var(--amber-dark); }

.btn-danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn-danger:hover { background: rgba(196, 72, 59, 0.08); }

/* --- Forms --- */
label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--slate);
  margin: 12px 0 4px;
}

input, textarea, select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  color: var(--ink);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.18);
}

input:disabled { background: var(--line); color: var(--slate); cursor: not-allowed; }

/* --- Stamp-style status badge (signature element) --- */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
  transform: rotate(-2deg);
}
.badge-active { color: var(--success); }
.badge-draft { color: var(--draft); }
.badge-inactive { color: var(--danger); }

/* --- Modal --- */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
}
.modal.open { display: block; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(27, 31, 59, 0.45);
}
.modal-content {
  position: relative;
  max-width: 480px;
  margin: 8vh auto;
  background: var(--paper-raised);
  border-radius: var(--radius);
  box-shadow: var(--shadow-raised);
  padding: 24px;
  max-height: 82vh;
  overflow-y: auto;
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  border: none;
  background: none;
  font-size: 18px;
  cursor: pointer;
}

/* --- Toast --- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  box-shadow: var(--shadow-raised);
  z-index: 200;
  animation: toast-in 0.2s ease;
}
.toast-error { background: var(--danger); }
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* --- Loading overlay --- */
#loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(247, 245, 240, 0.7);
  z-index: 300;
  align-items: center;
  justify-content: center;
}
.spinner {
  width: 28px; height: 28px;
  border: 3px solid var(--line);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  *, .toast, .spinner { animation: none !important; transition: none !important; }
}