/* ═══════════════════════════════════════════════════════════
   theme.css — Forge design tokens + shared components
   (Shared with SnapShelter — Catppuccin color system)
   ═══════════════════════════════════════════════════════════ */

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }

/* ── Dark theme (default) ─────────────────────────────────── */
:root, [data-theme="dark"] {
  --bg:         #09090f;
  --bg2:        #0f0f1a;
  --bg3:        #14141f;
  --border:     #1e1e2e;
  --border2:    #2a2a3e;
  --text:       #cdd6f4;
  --text2:      #a6adc8;
  --text3:      #585b70;
  --gold:       #c8a96e;
  --gold2:      #e0c97a;
  --red:        #f38ba8;
  --green:      #a6e3a1;
  --blue:       #89b4fa;
  --yellow:     #f9e2af;
  --mono:       'IBM Plex Mono', monospace;
  --serif:      'Instrument Serif', serif;
  --overlay-bg:       rgba(9,9,15,0.85);
  --overlay-heavy:    rgba(9,9,15,0.97);
  --row-hover:        rgba(255,255,255,0.02);
  --grid-line:        rgba(200,169,110,0.03);
  --sidebar-active:   rgba(200,169,110,0.05);
  --red-a:     rgba(243,139,168,0.3);  --red-a-bg:    rgba(243,139,168,0.06);
  --green-a:   rgba(166,227,161,0.3);  --green-a-bg:  rgba(166,227,161,0.06);
  --blue-a:    rgba(137,180,250,0.3);  --blue-a-bg:   rgba(137,180,250,0.06);
  --yellow-a:  rgba(249,226,175,0.3);  --yellow-a-bg: rgba(249,226,175,0.06);
  --danger-hover: rgba(243,139,168,0.1);
}

/* ── Light theme ──────────────────────────────────────────── */
[data-theme="light"] {
  --bg:         #faf9f6;
  --bg2:        #f0ede8;
  --bg3:        #e8e4de;
  --border:     #d5d0c8;
  --border2:    #c5bfb5;
  --text:       #2c2a28;
  --text2:      #555250;
  --text3:      #8a8784;
  --gold:       #a68b4b;
  --gold2:      #c8a96e;
  --red:        #c23d5e;
  --green:      #3a8a35;
  --blue:       #3068c0;
  --yellow:     #b08a20;
  --overlay-bg:       rgba(250,249,246,0.85);
  --overlay-heavy:    rgba(250,249,246,0.97);
  --row-hover:        rgba(0,0,0,0.02);
  --grid-line:        rgba(166,139,75,0.06);
  --sidebar-active:   rgba(166,139,75,0.06);
  --red-a:     rgba(194,61,94,0.25);   --red-a-bg:    rgba(194,61,94,0.06);
  --green-a:   rgba(58,138,53,0.25);   --green-a-bg:  rgba(58,138,53,0.06);
  --blue-a:    rgba(48,104,192,0.25);  --blue-a-bg:   rgba(48,104,192,0.06);
  --yellow-a:  rgba(176,138,32,0.25);  --yellow-a-bg: rgba(176,138,32,0.06);
  --danger-hover: rgba(194,61,94,0.1);
}

/* ── Grid background pattern ──────────────────────────────── */
.grid-bg::before {
  content: ''; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── Typography ───────────────────────────────────────────── */
body { font-family: var(--mono); background: var(--bg); color: var(--text); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: 3px; font-family: var(--mono);
  font-size: 12px; font-weight: 500; cursor: pointer;
  text-decoration: none; border: 1px solid; transition: all 0.15s; line-height: 1;
}
.btn-primary { background: var(--gold); color: var(--bg); border-color: var(--gold); }
.btn-primary:hover { background: var(--gold2); border-color: var(--gold2); }
.btn-secondary { background: transparent; color: var(--text2); border-color: var(--border2); }
.btn-secondary:hover { color: var(--text); border-color: var(--text3); }
.btn-danger { background: transparent; color: var(--red); border-color: var(--red); }
.btn-danger:hover { background: var(--danger-hover); }
.btn-sm { padding: 4px 10px; font-size: 11px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Cards ────────────────────────────────────────────────── */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: 4px; }
.card-header { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-size: 12px; font-weight: 500; color: var(--text2); letter-spacing: 0.05em; text-transform: uppercase; }
.card-body { padding: 18px; }

/* ── Tables ───────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text3); padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; font-weight: 500; }
td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--text2); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--row-hover); }

/* ── Badges ───────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 2px; font-size: 10px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; border: 1px solid; }
.badge-completed { color: var(--green); border-color: var(--green-a); background: var(--green-a-bg); }
.badge-overdue { color: var(--red); border-color: var(--red-a); background: var(--red-a-bg); }

/* ── Forms ────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 6px; }
.form-control {
  width: 100%; background: var(--bg3); border: 1px solid var(--border2);
  color: var(--text); font-family: var(--mono); font-size: 13px;
  padding: 8px 12px; border-radius: 3px; outline: none; transition: border-color 0.15s;
}
.form-control:focus { border-color: var(--gold); }
select.form-control { appearance: none; cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 11px; color: var(--text3); margin-top: 4px; }

/* ── Alerts ───────────────────────────────────────────────── */
.alert { padding: 10px 14px; border-radius: 3px; font-size: 12px; margin-bottom: 16px; border: 1px solid; }
.alert-error   { color: var(--red);   border-color: var(--red-a);   background: var(--red-a-bg); }
.alert-success { color: var(--green); border-color: var(--green-a); background: var(--green-a-bg); }

/* ── Misc ─────────────────────────────────────────────────── */
.empty-state { padding: 48px; text-align: center; color: var(--text3); font-size: 12px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }
code { background: var(--bg3); padding: 1px 5px; border-radius: 2px; font-size: 11px; color: var(--gold); }

/* ── Theme toggle ─────────────────────────────────────────── */
.btn-theme {
  background: none; border: 1px solid var(--border); color: var(--text2);
  font-size: 14px; padding: 4px 8px; border-radius: 3px; cursor: pointer;
  transition: all 0.15s; line-height: 1;
}
.btn-theme:hover { border-color: var(--gold); color: var(--gold); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) { .form-row { grid-template-columns: 1fr; } }