/* ═══════════════════════════════════════════════════════════
   Tidy Apps — Shared Design System
   Link from any project: <link rel="stylesheet" href="../shared/style.css">
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;900&display=swap');

/* ── Design tokens ─────────────────────────────────────── */
:root {
  color-scheme: dark;

  /* backgrounds */
  --bg:             #0b1220;
  --surface:        #111827;
  --surface-bright: #1f2937;

  /* type */
  --text:  #e5e7eb;
  --muted: #9ca3af;

  /* borders */
  --border: rgba(255, 255, 255, 0.08);

  /* brand — blue & dark-blue from tidyswan.com */
  --accent:      #2ea3f2;
  --accent-dark: #155799;
  --accent-dim:  rgba(46, 163, 242, 0.12);

  /* shape */
  --radius-lg: 1.75rem;
  --radius-md: 0.875rem;
  --radius-sm: 0.5rem;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

/* ── Base ──────────────────────────────────────────────── */
html, body { height: 100%; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Logo — full size ──────────────────────────────────── */
.tidy-logo {
  font-size: 3.75rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  user-select: none;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Logo — compact, for persistent headers ────────────── */
.tidy-logo-sm {
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  user-select: none;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Card ──────────────────────────────────────────────── */
.tidy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

@media (min-width: 480px) {
  .tidy-card { padding: 2.5rem 3rem; }
}

/* ── Buttons ───────────────────────────────────────────── */
.tidy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  width: 100%;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: none;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  line-height: 1;
}

.tidy-btn:active { transform: translateY(1px); }

.tidy-btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.tidy-btn-primary:hover { background: #26a1e1; }

.tidy-btn-primary:disabled {
  background: var(--surface-bright);
  color: var(--muted);
  cursor: not-allowed;
  transform: none;
}

.tidy-btn-secondary {
  background: var(--surface-bright);
  color: var(--text);
  border: 1px solid var(--border);
}

.tidy-btn-secondary:hover { background: #2d3748; }

/* ── Utility ───────────────────────────────────────────── */
.hidden { display: none !important; }