/* GeoAnalytics — minimal analytics UI (Plausible/Fathom tone) */

:root {
    --bg: #ffffff;
    --bg-soft: #f8f9fb;
    --bg-mute: #f1f3f7;
    --border: #e6e8ee;
    --border-soft: #eef0f4;
    --text: #1a1b1f;
    --text-mute: #5b6068;
    --text-faint: #8e93a0;
    --primary: #5850EC;
    --primary-hover: #4338CA;
    --primary-soft: #EEF2FF;
    --success: #0d9f5e;
    --warn: #c97a0a;
    --danger: #d24747;

    --font-sans: 'Inter', 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    --radius: 6px;
    --radius-sm: 4px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
body { font-size: 14px; line-height: 1.5; }
a { color: var(--text); text-decoration: none; }
a:hover { color: var(--primary); }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }

/* ============ Layout: app ============ */
.page-app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }

.sidebar {
    border-right: 1px solid var(--border);
    background: var(--bg-soft);
    padding: 24px 16px;
    display: flex; flex-direction: column;
    position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; padding: 4px 8px 24px; }
.brand-mark { color: var(--primary); font-size: 18px; }
.brand-name { letter-spacing: -0.01em; }
.side-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.side-nav a {
    padding: 7px 10px; border-radius: var(--radius-sm); color: var(--text-mute); font-size: 13.5px; font-weight: 500;
}
.side-nav a:hover { background: var(--bg-mute); color: var(--text); }
.side-nav a.is-active { background: var(--bg); color: var(--text); border: 1px solid var(--border-soft); }
.side-section { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-faint); padding: 18px 10px 4px; font-weight: 600; }
.side-foot { padding-top: 12px; border-top: 1px solid var(--border-soft); display: flex; flex-direction: column; gap: 6px; }
.user-email { font-size: 12px; color: var(--text-faint); padding: 0 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.link-btn { background: none; border: none; color: var(--text-mute); font-size: 13px; padding: 6px 10px; text-align: left; border-radius: var(--radius-sm); }
.link-btn:hover { background: var(--bg-mute); color: var(--text); }
.logout-form { margin: 0; }

.app-main { padding: 32px 40px; max-width: 1180px; }

/* ============ Layout: auth ============ */
.page-auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg-soft); }
.auth-main { width: 100%; max-width: 380px; padding: 24px; }
.auth-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.auth-card .brand { padding: 0 0 24px; justify-content: center; }
.auth-title { font-size: 18px; font-weight: 600; margin: 0 0 4px; }
.auth-sub { color: var(--text-mute); font-size: 13px; margin: 0 0 24px; }
.auth-foot { margin-top: 20px; text-align: center; font-size: 13px; color: var(--text-mute); }
.auth-foot a { color: var(--primary); font-weight: 500; }
.auth-foot a:hover { text-decoration: underline; }

/* ============ Headings ============ */
.page-title { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 4px; }
.page-sub { color: var(--text-mute); margin: 0 0 28px; font-size: 13.5px; }
.section-title { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-mute); margin: 0 0 12px; }

/* ============ Forms ============ */
.form-row { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-label { font-size: 12.5px; font-weight: 500; color: var(--text-mute); }
.form-input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--text);
    transition: border-color 80ms;
}
.form-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.form-hint { font-size: 12px; color: var(--text-faint); }
.form-error { font-size: 13px; color: var(--danger); background: #fef2f2; border: 1px solid #fecaca; padding: 8px 12px; border-radius: var(--radius); margin-bottom: 14px; }
.form-ok { font-size: 13px; color: var(--success); background: #f0fdf4; border: 1px solid #bbf7d0; padding: 8px 12px; border-radius: var(--radius); margin-bottom: 14px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 16px; border-radius: var(--radius); border: 1px solid transparent;
    font-weight: 500; font-size: 13.5px; transition: background 80ms, border 80ms;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-secondary { background: var(--bg); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg-soft); }
.btn-full { width: 100%; }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn-danger { background: var(--bg); color: var(--danger); border-color: var(--border); }
.btn-danger:hover { background: #fef2f2; border-color: #fecaca; }

/* ============ Cards / Stats ============ */
.card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.stat { padding: 16px 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.stat-label { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-mute); margin-bottom: 6px; font-weight: 600; }
.stat-val { font-family: var(--font-mono); font-size: 24px; font-weight: 500; letter-spacing: -0.01em; }
.stat-delta { font-size: 12px; color: var(--text-mute); margin-top: 2px; font-family: var(--font-mono); }
.stat-delta.up { color: var(--success); }
.stat-delta.down { color: var(--danger); }

/* ============ Tables ============ */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border-soft); }
.table th { font-weight: 600; font-size: 11.5px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.06em; }
.table td.num { font-family: var(--font-mono); text-align: right; }

/* ============ Code blocks ============ */
.code-block {
    background: var(--bg-mute);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.6;
    overflow-x: auto;
    white-space: pre;
    color: var(--text);
}
.copyable { position: relative; }
.copy-btn { position: absolute; top: 8px; right: 8px; padding: 4px 8px; font-size: 11px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-mute); }
.copy-btn:hover { color: var(--text); background: var(--bg-soft); }

/* ============ Empty state ============ */
.empty {
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 48px 24px;
    text-align: center;
    color: var(--text-mute);
}
.empty .empty-title { color: var(--text); font-weight: 600; font-size: 15px; margin: 0 0 4px; }
.empty .empty-sub { font-size: 13px; margin-bottom: 16px; }

/* ============ Toolbar (site selector + range) ============ */
.toolbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 0 24px; border-bottom: 1px solid var(--border-soft); margin-bottom: 24px; gap: 12px;
}
.toolbar-left { display: flex; align-items: center; gap: 16px; }
.site-selector select {
    padding: 8px 28px 8px 12px; border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--bg) url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235b6068' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 10px center;
    color: var(--text); appearance: none; -webkit-appearance: none; min-width: 240px; font-size: 13.5px;
}
.range-picker { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius); padding: 2px; background: var(--bg); }
.range-opt { padding: 5px 10px; font-size: 12.5px; border-radius: 3px; color: var(--text-mute); }
.range-opt:hover { color: var(--text); }
.range-opt.is-active { background: var(--primary); color: #fff; }
.range-opt.is-active:hover { color: #fff; }

/* ============ Bar (가로 비율) ============ */
.hbar-wrap { position: relative; height: 22px; display: flex; align-items: center; padding-right: 8px; min-width: 80px; }
.hbar { position: absolute; left: 0; top: 0; bottom: 0; background: var(--primary-soft); border-radius: 3px; }
.hbar-val { position: relative; font-size: 12.5px; padding-left: 8px; color: var(--text); }

/* ============ Heatmap ============ */
.heatmap { display: flex; flex-direction: column; gap: 2px; font-family: var(--font-mono); font-size: 10px; }
.heatmap-cols, .heatmap-row { display: grid; grid-template-columns: 28px repeat(24, 1fr); gap: 2px; }
.heatmap-hr { text-align: center; color: var(--text-faint); font-size: 9px; }
.heatmap-day { color: var(--text-mute); font-size: 11px; line-height: 18px; text-align: right; padding-right: 4px; font-family: var(--font-sans); }
.heatmap-cell { aspect-ratio: 1 / 1; border-radius: 2px; background: var(--bg-mute); }

/* ============ Chart container ============ */
.chart-card { padding: 20px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 24px; }
.chart-title-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.chart-title { font-size: 14px; font-weight: 600; }
.chart-meta { font-size: 11.5px; color: var(--text-mute); font-family: var(--font-mono); }

/* ============ Layout grids ============ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ============ Misc ============ */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.mono { font-family: var(--font-mono); }
.text-mute { color: var(--text-mute); }
.text-faint { color: var(--text-faint); }