:root {
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-2: #eef4ff;
    --primary: #0f2f57;
    --primary-2: #174b7a;
    --accent: #15a39a;
    --text: #172033;
    --muted: #667085;
    --border: #e4e8f1;
    --danger: #b42318;
    --warning: #b54708;
    --success: #027a48;
    --shadow: 0 20px 50px rgba(15, 47, 87, .10);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
}
a { color: inherit; text-decoration: none; }
.topbar {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 34px;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
}
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark {
    width: 42px; height: 42px; border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; font-weight: 800;
}
.brand small { display: block; color: var(--muted); margin-top: 2px; }
.nav { display: flex; align-items: center; gap: 18px; font-weight: 600; color: #344054; }
.inline-form { display: inline; }
.btn {
    border: 0; border-radius: 12px; padding: 11px 16px; font-weight: 700; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: white; box-shadow: 0 10px 22px rgba(15,47,87,.18); }
.btn-secondary { background: #eaf0f8; color: var(--primary); }
.btn-ghost { background: transparent; color: var(--primary); }
.full { width: 100%; }
main { min-height: calc(100vh - 72px); }
.hero {
    display: grid; grid-template-columns: 1.2fr .8fr; gap: 34px; align-items: center;
    max-width: 1180px; margin: 0 auto; padding: 76px 24px 52px;
}
.hero-content h1 { font-size: clamp(38px, 5vw, 64px); line-height: 1.05; margin: 12px 0 18px; letter-spacing: -1.5px; }
.hero-content p { color: var(--muted); font-size: 20px; max-width: 680px; line-height: 1.65; }
.eyebrow { color: var(--accent); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero-panel { background: var(--primary); border-radius: 30px; padding: 26px; display: grid; gap: 16px; box-shadow: var(--shadow); }
.mini-card { background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.15); border-radius: 20px; padding: 22px; color: white; }
.mini-card strong { display: block; font-size: 22px; margin-bottom: 6px; }
.mini-card span { color: rgba(255,255,255,.72); }
.section { max-width: 1180px; margin: 0 auto; padding: 28px 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card, .announcement-card, .page-card, .panel-card, .auth-card, .stat-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow);
}
.feature-card { padding: 28px; }
.feature-card h3 { margin: 0 0 10px; color: var(--primary); }
.feature-card p, .announcement-card p, .page-card p, .panel-card p { color: var(--muted); line-height: 1.65; }
.section-title { margin-bottom: 18px; }
.section-title h2 { margin: 8px 0 0; }
.announcement-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.announcement-list.stacked { max-width: 980px; margin: 28px auto; grid-template-columns: 1fr; padding: 0 24px; }
.announcement-card { padding: 24px; }
.announcement-card small { color: var(--muted); font-weight: 700; }
.page-card, .page-header { max-width: 1120px; margin: 32px auto; padding: 30px; }
.page-card.narrow { max-width: 720px; }
.page-header { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-bottom: 0; margin-bottom: 18px; }
.page-header h1 { margin: 6px 0; font-size: 34px; }
.page-header p { color: var(--muted); margin: 0; }
.app-shell { display: grid; grid-template-columns: 260px 1fr; min-height: calc(100vh - 72px); }
.sidebar { background: #0f2f57; padding: 26px 18px; display: flex; flex-direction: column; gap: 8px; }
.sidebar a { color: rgba(255,255,255,.82); padding: 13px 14px; border-radius: 14px; font-weight: 700; }
.sidebar a:hover { background: rgba(255,255,255,.09); color: white; }
.sidebar a.disabled { opacity: .55; cursor: not-allowed; }
.content { padding: 0 30px 38px; overflow: hidden; }
.alert { max-width: 1120px; margin: 18px auto 0; padding: 14px 18px; border-radius: 14px; font-weight: 700; }
.alert-success { background: #ecfdf3; color: var(--success); border: 1px solid #abefc6; }
.alert-warning { background: #fffaeb; color: var(--warning); border: 1px solid #fedf89; }
.alert-danger { background: #fef3f2; color: var(--danger); border: 1px solid #fecdca; }
.auth-wrapper { min-height: calc(100vh - 72px); display: grid; place-items: center; padding: 32px 18px; }
.auth-card { width: min(460px, 100%); padding: 34px; }
.login-info { margin-top: 18px; padding: 14px; border-radius: 14px; background: #f8fafc; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.form-grid.one { grid-template-columns: 1fr; }
.form-grid label { display: grid; gap: 7px; font-weight: 700; color: #344054; }
.form-grid input, .form-grid select, .form-grid textarea, .toolbar-form input, .toolbar-form select {
    width: 100%; border: 1px solid var(--border); border-radius: 13px; padding: 12px 14px; font: inherit; background: white;
}
.form-grid small { color: var(--danger); font-weight: 600; }
.full-row { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: 12px; }
.checkbox-row { display: flex !important; grid-template-columns: auto 1fr; align-items: center; gap: 10px !important; }
.checkbox-row input { width: auto; }
.validation-summary { grid-column: 1 / -1; color: var(--danger); font-weight: 700; }
.stats-grid { max-width: 1120px; margin: 0 auto 24px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stats-grid.compact { grid-template-columns: repeat(3, 1fr); }
.stat-card { padding: 22px; }
.stat-card small { color: var(--muted); display: block; font-weight: 800; }
.stat-card strong { display: block; margin-top: 8px; font-size: 26px; color: var(--primary); }
.stat-card.danger strong { color: var(--danger); }
.panel-card { max-width: 1120px; margin: 24px auto; padding: 24px; }
.panel-title { display: flex; justify-content: space-between; gap: 20px; align-items: start; margin-bottom: 16px; }
.panel-title h2 { margin: 0; }
.quick-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.quick-actions a, .quick-actions span { background: #f8fafc; border: 1px solid var(--border); border-radius: 16px; padding: 16px; font-weight: 800; color: var(--primary); }
.toolbar-form { display: flex; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.toolbar-form select { min-width: 190px; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: #f8fafc; }
.data-table th, .data-table td { padding: 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table small { color: var(--muted); }
.row-actions { white-space: nowrap; display: flex; gap: 10px; }
.row-actions a { color: var(--primary); font-weight: 800; }
.status-pill { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: #eaf0f8; color: var(--primary); font-size: 12px; font-weight: 800; }
.empty-cell { text-align: center; color: var(--muted); padding: 28px !important; }
.member-profile { max-width: 1120px; margin: 32px auto 18px; padding: 28px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: white; border-radius: 28px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.member-profile h1 { margin: 8px 0; }
.member-profile p { color: rgba(255,255,255,.78); margin: 0; }
.member-profile .btn-secondary { background: rgba(255,255,255,.14); color: white; }
.details-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1.3fr .7fr; gap: 20px; }
.details-grid .panel-card { margin: 0; }
.info-list { display: grid; grid-template-columns: 160px 1fr; gap: 10px 14px; }
.info-list dt { color: var(--muted); font-weight: 800; }
.info-list dd { margin: 0; }
@media (max-width: 980px) {
    .hero, .grid-3, .announcement-list, .app-shell, .details-grid { grid-template-columns: 1fr; }
    .sidebar { flex-direction: row; overflow-x: auto; }
    .stats-grid, .stats-grid.compact, .quick-actions { grid-template-columns: repeat(2, 1fr); }
    .form-grid { grid-template-columns: 1fr; }
    .topbar { height: auto; align-items: start; flex-direction: column; padding: 18px; gap: 14px; }
    .nav { flex-wrap: wrap; }
}
@media (max-width: 620px) {
    .stats-grid, .stats-grid.compact, .quick-actions { grid-template-columns: 1fr; }
    .content { padding: 0 16px 28px; }
    .page-header, .member-profile { flex-direction: column; align-items: stretch; }
}
.page-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; flex-wrap: wrap; }
.info-note {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 16px;
    color: var(--muted);
    line-height: 1.6;
    padding: 14px 16px;
}
.info-note strong { color: var(--primary); }
.compact-card { box-shadow: none; margin: 14px 0; }
.mini-debt-list { display: grid; gap: 10px; margin-top: 14px; }
.mini-debt-row {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 4px 10px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #f8fafc;
}
.mini-debt-row span { color: var(--muted); font-size: 13px; font-weight: 800; }
.mini-debt-row strong { text-align: right; color: var(--primary); }
.mini-debt-row small { grid-column: 1 / -1; color: var(--muted); }
.activity-list { display: grid; gap: 10px; }
.activity-row {
    display: grid;
    grid-template-columns: 150px 220px 1fr;
    gap: 14px;
    align-items: center;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #f8fafc;
}
.activity-row span, .activity-row small { color: var(--muted); }
.activity-row strong { color: var(--primary); }
.receipt-shell { max-width: 1120px; margin: 32px auto; padding: 0 24px; }
.receipt-toolbar { display: flex; justify-content: flex-end; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.receipt-card { background: white; border: 1px solid var(--border); border-radius: 28px; box-shadow: var(--shadow); padding: 34px; }
.receipt-header { display: flex; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--border); padding-bottom: 24px; }
.receipt-header h1 { margin: 8px 0 6px; color: var(--primary); }
.receipt-header p { color: var(--muted); margin: 3px 0; }
.receipt-number { min-width: 230px; display: grid; gap: 6px; background: #f8fafc; border: 1px solid var(--border); border-radius: 20px; padding: 18px; }
.receipt-number small, .receipt-party-grid small { color: var(--muted); font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.receipt-number strong { color: var(--primary); font-size: 20px; }
.receipt-party-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 24px 0; }
.receipt-party-grid > div { border: 1px solid var(--border); border-radius: 20px; padding: 18px; display: grid; gap: 6px; background: #f8fafc; }
.receipt-party-grid strong { font-size: 20px; color: var(--primary); }
.receipt-party-grid span { color: var(--muted); }
.receipt-lines { margin: 0; max-width: none; box-shadow: none; }
.receipt-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
.receipt-summary div { border: 1px solid var(--border); border-radius: 18px; padding: 18px; background: #f8fafc; display: grid; gap: 8px; }
.receipt-summary span { color: var(--muted); font-weight: 800; }
.receipt-summary strong { color: var(--primary); font-size: 22px; }
.receipt-summary .summary-warning strong { color: var(--warning); }
@media (max-width: 780px) {
    .activity-row, .receipt-header, .receipt-party-grid, .receipt-summary { grid-template-columns: 1fr; }
}
@media print {
    .topbar, .sidebar, .no-print, .alert { display: none !important; }
    .app-shell { display: block; }
    .content { padding: 0; }
    .receipt-shell { max-width: none; margin: 0; padding: 0; }
    .receipt-card { box-shadow: none; border: 0; border-radius: 0; }
    body { background: white; }
}
.report-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.report-card {
    display: grid;
    gap: 10px;
    min-height: 170px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.report-card:hover {
    transform: translateY(-2px);
    border-color: rgba(21, 163, 154, .35);
    box-shadow: 0 18px 42px rgba(15, 47, 87, .12);
}
.report-card span {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-2);
    color: var(--primary);
    font-weight: 900;
}
.report-card strong { color: var(--primary); font-size: 18px; }
.report-card small { color: var(--muted); line-height: 1.55; }
.summary-list { display: grid; gap: 12px; }
.summary-row {
    display: grid;
    grid-template-columns: 1fr 220px;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #f8fafc;
}
.summary-row strong { display: block; color: var(--primary); margin-bottom: 4px; }
.summary-row span { color: var(--muted); }
.summary-row b { text-align: right; color: var(--primary); font-size: 20px; }
.statement-profile { margin-bottom: 18px; }
.statement-total {
    min-width: 240px;
    padding: 18px;
    border-radius: 18px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.18);
    display: grid;
    gap: 6px;
}
.statement-total small { color: rgba(255,255,255,.78); font-weight: 800; }
.statement-total strong { color: white; font-size: 26px; }
.empty-report {
    display: grid;
    gap: 8px;
    text-align: center;
    padding: 30px;
    color: var(--muted);
}
.empty-report strong { color: var(--primary); font-size: 20px; }
@media (max-width: 980px) {
    .report-grid, .summary-row { grid-template-columns: 1fr; }
    .summary-row b { text-align: left; }
}
@media print {
    .no-print { display: none !important; }
    .panel-card, .stat-card, .page-card, .feature-card, .announcement-card {
        box-shadow: none !important;
    }
    .page-header, .panel-card, .stats-grid, .member-profile {
        max-width: none;
    }
}
.status-pill.success { background: #ecfdf3; color: var(--success); }
.status-pill.muted { background: #f2f4f7; color: var(--muted); }
.status-pill.accent { background: #e6fffb; color: var(--accent); }
.content-detail { display: grid; gap: 18px; }
.content-detail p { white-space: pre-line; color: var(--text); }
.content-meta { display: flex; gap: 10px; flex-wrap: wrap; }
.file-link { color: var(--primary); font-weight: 800; }
.document-public-list { max-width: 1120px; margin: 0 auto 38px; padding: 0 24px; }
.document-category-card { margin: 24px auto; }
.document-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.document-card {
    display: grid;
    gap: 10px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #f8fafc;
    padding: 18px;
}
.document-card strong { color: var(--primary); font-size: 18px; }
.document-card small { color: var(--muted); line-height: 1.55; }
.document-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.document-card-footer span { color: var(--muted); font-weight: 800; font-size: 13px; }
.document-card-footer a { color: var(--accent); font-weight: 900; }
@media (max-width: 780px) {
    .document-grid { grid-template-columns: 1fr; }
}
/* v1.6 - Üye portalı ve çıktı cilası */
.portal-hero {
    background: radial-gradient(circle at top right, rgba(21, 163, 154, .28), transparent 34%), linear-gradient(135deg, #0f2f57, #123f70);
}
.portal-actions { grid-template-columns: repeat(4, 1fr); }
.portal-actions a { min-height: 74px; display: flex; align-items: center; }
.portal-grid { align-items: start; }
.portal-mini-row {
    display: grid;
    gap: 5px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #f8fafc;
    padding: 14px;
}
.portal-mini-row strong { color: var(--primary); font-size: 18px; }
.portal-mini-row span { color: var(--muted); }
.portal-mini-row a { color: var(--accent); font-weight: 900; }
.portal-card-list { display: grid; gap: 12px; }
.portal-content-card {
    display: grid;
    gap: 8px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #f8fafc;
    padding: 16px;
}
.portal-content-card small { color: var(--muted); font-weight: 800; }
.portal-content-card strong { color: var(--primary); font-size: 18px; }
.portal-content-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.portal-announcements .announcement-card h2 { color: var(--primary); margin-bottom: 8px; }
@media (max-width: 980px) {
    .portal-actions { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
    .portal-actions { grid-template-columns: 1fr; }
}
@media print {
    .page-header { margin: 12px 0; padding: 0; }
    .content { overflow: visible; }
    .data-table th, .data-table td { padding: 9px; }
    .status-pill { border: 1px solid #ddd; background: #fff !important; color: #111 !important; }
    a { color: #111; }
}

/* v1.7 - final tamamlama cilası */
.checkbox-card {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 46px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #f8fafc;
    font-weight: 800;
    color: var(--primary);
}
.checkbox-card input { width: auto; accent-color: var(--accent); }
.settings-section {
    border-top: 1px solid var(--border);
    padding-top: 18px;
    margin-top: 6px;
}
.settings-section h2, .manual-allocation-box h2 { margin: 0 0 6px; color: var(--primary); }
.mt-20 { margin-top: 20px; }
.compact-form { align-items: end; }
.manual-allocation-box {
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fbfdff;
    padding: 18px;
}
.pdf-document-body {
    background: #eef3f8;
    padding: 24px;
}
.pdf-document-shell {
    max-width: 980px;
    margin: 0 auto;
}
.professional-receipt {
    border-top: 8px solid var(--primary);
}
.receipt-signatures {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-top: 42px;
}
.receipt-signatures div {
    min-height: 82px;
    border-top: 1px solid #1f2937;
    padding-top: 10px;
    color: var(--muted);
    font-weight: 800;
    text-align: center;
}
@media print {
    @page { size: A4; margin: 12mm; }
    .pdf-document-body { background: white; padding: 0; }
    .receipt-card { border: 1px solid #d0d5dd; box-shadow: none !important; }
    .receipt-signatures { break-inside: avoid; }
}