@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');

:root {
  --bg: #111318;
  --bg-card: #1a1d25;
  --bg-input: #14161c;
  --bg-hover: #22252f;
  --border: #2a2e38;
  --border-focus: #5b8def;
  --text: #e8eaed;
  --text-sub: #8b919e;
  --text-dim: #5a5f6b;
  --accent: #5b8def;
  --accent-soft: rgba(91,141,239,.12);
  --success: #4ade80;
  --warn: #fbbf24;
  --danger: #f87171;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Pretendard Variable', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

/* ─── Topbar ─── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px;
  background: rgba(17,19,24,.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-brand { font-size: 1rem; font-weight: 700; letter-spacing: -.02em; color: var(--text); text-decoration: none; }
.topbar-brand span { color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 8px; }

/* ─── Container ─── */
.page { max-width: 640px; margin: 0 auto; padding: 20px 16px 40px; }

/* ─── Typography ─── */
h2 { font-size: 1.15rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: 16px; }
h3 { font-size: .88rem; font-weight: 600; color: var(--text-sub); margin-bottom: 10px; text-transform: uppercase; letter-spacing: .04em; }
.label { font-size: .78rem; font-weight: 500; color: var(--text-sub); margin-bottom: 6px; }

/* ─── Cards ─── */
.card {
  padding: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .15s, transform .1s;
}
a.card { text-decoration: none; color: var(--text); display: block; }
a.card:hover { border-color: var(--accent); transform: translateY(-1px); }
a.card:active { transform: translateY(0); }

.card + .card { margin-top: 10px; }
.card-icon { font-size: 1.3rem; margin-bottom: 6px; }
.card-title { font-size: .95rem; font-weight: 600; }
.card-desc { font-size: .8rem; color: var(--text-sub); margin-top: 2px; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px; border: none; border-radius: var(--radius-sm);
  font-size: .84rem; font-weight: 600; cursor: pointer; white-space: nowrap;
  transition: background .15s, opacity .15s;
  color: #fff; background: var(--accent);
}
.btn:hover { opacity: .88; }
.btn:active { opacity: .7; }
.btn-secondary { background: var(--bg-hover); color: var(--text-sub); }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text-sub); }
.btn-ghost:hover { border-color: var(--text-sub); }
.btn-sm { padding: 5px 10px; font-size: .78rem; border-radius: 6px; }
.btn-danger { background: var(--danger); }

/* ─── Inputs ─── */
input, textarea, select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-family: inherit;
  font-size: .88rem;
  transition: border-color .15s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--border-focus); }
textarea { resize: vertical; min-height: 56px; }
select { cursor: pointer; }

/* Inline row — nowrap by default */
.row { display: flex; gap: 8px; align-items: center; }
.row > input, .row > select { flex: 1; min-width: 0; width: auto; }
.row > .btn { flex-shrink: 0; }

/* ─── Grid ─── */
.grid { display: grid; gap: 10px; }
.grid-2 { grid-template-columns: 1fr 1fr; }

/* ─── Chips ─── */
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chip {
  padding: 5px 12px; border-radius: 99px;
  background: var(--accent-soft); border: 1px solid transparent;
  color: var(--accent); font-size: .78rem; font-weight: 500;
  cursor: pointer; transition: all .15s;
}
.chip:hover { border-color: var(--accent); background: rgba(91,141,239,.2); }

/* ─── Mode Toggle ─── */
.mode-toggle {
  display: flex; background: var(--bg-input); border-radius: 8px; border: 1px solid var(--border); overflow: hidden;
}
.mode-toggle button {
  padding: 6px 14px; border: none; background: transparent;
  color: var(--text-dim); font-size: .8rem; font-weight: 600; cursor: pointer;
  transition: all .15s;
}
.mode-toggle button.active { background: var(--accent); color: #fff; }

/* ─── List items ─── */
.item {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
}
.item + .item { margin-top: 8px; }
.item-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.item-date { font-weight: 600; font-size: .9rem; }
.item-status { font-size: .75rem; padding: 2px 8px; border-radius: 99px; font-weight: 500; }
.item-status.pending { background: rgba(251,191,36,.15); color: var(--warn); }
.item-status.approved { background: rgba(74,222,128,.15); color: var(--success); }
.item-meta { font-size: .8rem; color: var(--text-sub); }
.item-actions { display: flex; gap: 6px; margin-top: 8px; }

/* ─── Empty state ─── */
.empty {
  padding: 32px 16px; text-align: center;
  color: var(--text-dim); font-size: .88rem;
  border: 1px dashed var(--border); border-radius: var(--radius);
}
.empty-icon { font-size: 1.6rem; margin-bottom: 8px; opacity: .5; }

/* ─── Toast ─── */
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--bg-card); border: 1px solid var(--border);
  padding: 10px 20px; border-radius: 99px;
  font-size: .84rem; font-weight: 500;
  box-shadow: var(--shadow);
  animation: toast-in .25s ease;
  z-index: 999;
}
@keyframes toast-in { from { opacity:0; transform: translate(-50%, 8px); } to { opacity:1; transform: translate(-50%, 0); } }

/* ─── Result message ─── */
.result { font-size: .84rem; margin-top: 8px; padding: 8px 12px; border-radius: var(--radius-sm); }
.result.error { background: rgba(248,113,113,.1); color: var(--danger); }
.result.success { background: rgba(74,222,128,.1); color: var(--success); }
.result.info { background: var(--accent-soft); color: var(--accent); }

/* ─── Section spacing ─── */
.section { margin-bottom: 20px; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }

/* ─── Divider ─── */
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* ─── Badge ─── */
.badge { font-size: .72rem; padding: 2px 8px; border-radius: 99px; font-weight: 500; }
.badge-guest { background: rgba(251,191,36,.15); color: var(--warn); }
.badge-google { background: rgba(74,222,128,.15); color: var(--success); }

/* ─── Back link ─── */
.back { color: var(--text-sub); text-decoration: none; font-size: .84rem; font-weight: 500; transition: color .15s; }
.back:hover { color: var(--text); }

/* ─── Responsive ─── */
@media (min-width: 640px) {
  .page { padding: 28px 20px 48px; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 639px) {
  .grid-2 { grid-template-columns: 1fr; }
  .topbar { padding: 10px 14px; }
}