/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #0d9488;
    --primary-dark: #0f766e;
    --primary-light: #ccfbf1;
    --primary-bg: #f0fdfa;
    --bg: #f7f8fb;
    --card-border: #e5e7eb;
    --text: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
}

body {
    font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* ── Layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 32px 20px; }
.container-sm { max-width: 640px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mt { margin-top: 20px; }
.mt-sm { margin-top: 10px; }

/* ── Navbar ── */
.navbar {
    display: flex; align-items: center; justify-content: space-between;
    background: #fff; border-bottom: 1px solid var(--card-border);
    padding: 0 24px; height: 56px;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.nav-logo {
    font-weight: 800; font-size: 19px; color: var(--primary);
    letter-spacing: -.02em;
}
.nav-right { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text-muted); }

/* ── Card ── */
.card {
    background: #fff; border-radius: 14px;
    border: 1px solid var(--card-border); padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,.03);
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card h3 { font-size: 15px; font-weight: 600; margin-bottom: 16px; color: var(--text); }

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 9px 18px; border-radius: 8px; font-size: 14px; font-weight: 500;
    border: none; cursor: pointer; transition: all .15s;
}
.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--text-muted); border: 1px solid var(--card-border); }
.btn-full { width: 100%; }
.btn-lg { padding: 13px 18px; font-size: 16px; }
.btn-sm { padding: 5px 12px; font-size: 13px; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--text-muted); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 10px 13px; border: 1px solid var(--card-border);
    border-radius: 8px; font-size: 14px; background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; }
.select-full { width: 100%; padding: 9px 12px; border: 1px solid var(--card-border); border-radius: 8px; font-size: 14px; }

/* ── Auth ── */
.auth-wrap {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 100%);
}
.auth-card {
    background: #fff; border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,.08);
    padding: 44px 40px; width: 100%; max-width: 420px;
}
.logo { font-size: 32px; font-weight: 800; color: var(--primary); text-align: center; letter-spacing: -.02em; }
.subtitle { text-align: center; color: var(--text-light); font-size: 14px; margin: 6px 0 32px; }
.auth-link { text-align: center; margin-top: 20px; font-size: 13px; color: var(--text-light); }
.auth-link a { color: var(--primary); font-weight: 600; }

/* ── Alerts ── */
.alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }
.alert-error { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; }

/* ── Badges ── */
.badge {
    display: inline-block; padding: 2px 8px; border-radius: 99px;
    font-size: 12px; font-weight: 500;
}
.badge-draft     { background: #f3f4f6; color: #6b7280; }
.badge-paid      { background: var(--primary-light); color: var(--primary-dark); }
.badge-sending   { background: #fef3c7; color: #d97706; }
.badge-active    { background: #f0fdf4; color: #16a34a; }
.badge-closed    { background: #f3f4f6; color: #6b7280; }
.badge-pending   { background: #f3f4f6; color: #6b7280; }
.badge-sent      { background: #f0fdf4; color: #16a34a; }
.badge-failed    { background: #fef2f2; color: #dc2626; }

/* ── Page header ── */
.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; }
.page-header h2 { font-size: 22px; font-weight: 700; }
.back-link { font-size: 13px; color: var(--text-light); display: block; margin-bottom: 4px; }
.back-link:hover { color: var(--primary); }

/* ── Project cards ── */
.project-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.project-card {
    display: block; background: #fff; border: 1px solid var(--card-border);
    border-radius: 14px; padding: 20px;
    transition: box-shadow .2s, transform .2s;
}
.project-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,.07); transform: translateY(-2px); }
.project-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.project-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.project-desc { font-size: 13px; color: var(--text-light); }
.project-date { font-size: 12px; color: var(--text-light); }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th { text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--card-border); font-weight: 600; color: var(--text-muted); white-space: nowrap; }
tbody td { padding: 10px 12px; border-bottom: 1px solid #f1f5f9; color: var(--text); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8fafb; }

/* ── Info list ── */
.info-list { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: 14px; }
.info-list dt { color: var(--text-light); white-space: nowrap; }
.info-list dd { color: var(--text); }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-light); }
.empty-state p { margin-bottom: 16px; }
.empty { color: var(--text-light); font-size: 14px; padding: 20px 0; text-align: center; }

/* ── Vote page ── */
.vote-wrap {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #f0fdfa 0%, #ecfeff 100%);
}
.vote-card {
    background: #fff; border-radius: 20px; padding: 44px;
    width: 100%; max-width: 480px;
    box-shadow: 0 8px 32px rgba(0,0,0,.08);
}
.vote-card-center { text-align: center; }
.vote-label { font-size: 12px; color: var(--primary); margin-bottom: 8px; font-weight: 600; letter-spacing: .05em; }
.vote-card h2 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.vote-desc { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; }
.vote-greeting {
    font-size: 15px; color: var(--text); margin-bottom: 28px;
    padding: 16px; background: var(--primary-bg); border-radius: 10px;
    border-left: 4px solid var(--primary);
}
.vote-options { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.vote-option {
    display: flex; align-items: center; gap: 12px;
    padding: 16px; border: 2px solid var(--card-border);
    border-radius: 12px; cursor: pointer;
    transition: border-color .15s, background .15s;
    font-size: 16px; font-weight: 500;
}
.vote-option:has(input:checked) { border-color: var(--primary); background: var(--primary-light); }
.vote-option input { width: 18px; height: 18px; accent-color: var(--primary); }
.vote-notice { text-align: center; font-size: 12px; color: var(--text-light); margin-top: 16px; }

/* ── Vote result icons ── */
.icon-success { width: 64px; height: 64px; border-radius: 50%; background: var(--primary); color: #fff; font-size: 32px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.icon-info    { width: 64px; height: 64px; border-radius: 50%; background: #0284c7; color: #fff; font-size: 32px; font-style: italic; font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.icon-warn    { width: 64px; height: 64px; border-radius: 50%; background: #d97706; color: #fff; font-size: 32px; font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.vote-card-center h2 { margin-bottom: 12px; }
.vote-card-center p { color: var(--text-muted); font-size: 15px; }

/* ── Admin result bars ── */
.result-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 14px; }
.result-label { width: 60px; font-weight: 500; }
.result-count { width: 40px; color: var(--text-muted); }
.result-bar { flex: 1; height: 10px; background: #f0f0f0; border-radius: 99px; overflow: hidden; }
.result-fill { height: 100%; background: var(--primary); border-radius: 99px; }
.result-pct { width: 44px; text-align: right; color: var(--text-light); font-size: 13px; }
.result-total { margin-top: 10px; font-size: 13px; color: var(--text-light); }

/* ── Stats row ── */
.stats-row {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 12px; margin-bottom: 20px;
}
.stat-box {
    background: #fff; border: 1px solid var(--card-border); border-radius: 14px;
    padding: 20px; text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,.03);
}
.stat-box-highlight { border-color: var(--primary); background: var(--primary-bg); }
.stat-num { display: block; font-size: 28px; font-weight: 700; color: var(--text); }
.stat-box-highlight .stat-num { color: var(--primary); }
.stat-label { display: block; font-size: 13px; color: var(--text-light); margin-top: 4px; }

@media (max-width: 640px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .auth-card { padding: 32px 24px; }
    .vote-card { padding: 32px 24px; }
}