/* ============================================================
   Finance Tracker — Styles
   ============================================================ */
:root {
    --primary: #4F46E5;
    --primary-light: #818CF8;
    --primary-bg: #EEF2FF;
    --green: #059669;
    --green-light: #D1FAE5;
    --red: #DC2626;
    --red-light: #FEE2E2;
    --amber: #D97706;
    --amber-light: #FEF3C7;
    --blue: #2563EB;
    --blue-light: #DBEAFE;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --transition: 0.2s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.5;
    min-height: 100vh;
}

/* ---------- Navigation ---------- */
.navbar {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.navbar-brand {
    font-weight: 700;
    font-size: 18px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    cursor: pointer;
}

.navbar-brand .icon { width: 24px; height: 24px; color: var(--primary); }

.navbar-nav {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: none;
    background: transparent;
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}
.nav-btn:hover { background: var(--gray-100); color: var(--gray-900); }
.nav-btn.active { background: var(--primary-bg); color: var(--primary); }
.nav-btn .icon { width: 18px; height: 18px; }
.nav-btn.settings-btn { padding: 8px; }
.nav-btn.settings-btn span { display: none; }

/* ---------- Page containers ---------- */
.page { display: none; max-width: 1200px; margin: 0 auto; padding: 24px; }
.page.active { display: block; }

/* ---------- Home page ---------- */
.family-summary {
    background: linear-gradient(135deg, var(--primary), #7C3AED);
    color: white;
    border-radius: var(--radius);
    padding: 24px 32px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.family-summary h2 { font-size: 16px; font-weight: 500; opacity: 0.85; }
.family-summary .amount { font-size: 32px; font-weight: 700; }

/* Asset breakdown rows */
.asset-breakdown { margin-top: 6px; }
.bd-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 2px 0; font-size: 12px; }
.family-summary .bd-row { opacity: 0.85; }
.family-summary .bd-label { font-weight: 400; }
.family-summary .bd-val { font-weight: 600; }
.person-stat .asset-breakdown { margin-top: 4px; }
.person-stat .bd-row { font-size: 11px; }
.person-stat .bd-label { color: var(--gray-500); font-weight: 400; }
.person-stat .bd-val { font-weight: 600; color: var(--green); }
.nw-card .asset-breakdown { margin-top: 8px; }
.nw-card .bd-row { font-size: 12px; }
.nw-card .bd-label { color: var(--gray-500); font-weight: 400; }
.nw-card .bd-val { font-weight: 600; color: var(--green); }
.bd-val .source-badge { font-size: 9px; margin-left: 4px; vertical-align: middle; }
.family-summary-cards { display: flex; gap: 32px; }
.family-summary-card h3 { font-size: 12px; font-weight: 500; opacity: 0.75; text-transform: uppercase; letter-spacing: 0.5px; }
.family-summary-card .val { font-size: 20px; font-weight: 600; }

.persons-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.persons-header h2 { font-size: 18px; font-weight: 600; }

.persons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.person-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}
.person-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow-md); transform: translateY(-1px); }

.person-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }

.avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 18px; color: #fff;
    flex-shrink: 0;
}

.person-card-name { font-size: 16px; font-weight: 600; }
.person-card-date { font-size: 12px; color: var(--gray-400); }

.person-card-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.person-stat { padding: 8px 12px; border-radius: var(--radius-xs); }
.person-stat.assets { background: var(--green-light); }
.person-stat.liabilities { background: var(--red-light); }
.person-stat.networth { background: var(--primary-bg); grid-column: span 2; }
.person-stat label { font-size: 11px; font-weight: 500; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; }
.person-stat .val { font-size: 16px; font-weight: 700; }
.person-stat.assets .val { color: var(--green); }
.person-stat.liabilities .val { color: var(--red); }
.person-stat.networth .val { color: var(--primary); }

/* Add person card */
.add-person-card {
    background: #fff;
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 20px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    transition: var(--transition);
    color: var(--gray-400);
}
.add-person-card:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-bg); }
.add-person-card .icon { width: 36px; height: 36px; margin-bottom: 8px; }
.add-person-card span { font-size: 14px; font-weight: 500; }

/* ---------- Person detail page ---------- */
.person-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.person-header .back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: #fff;
    cursor: pointer;
    transition: var(--transition);
}
.person-header .back-btn:hover { background: var(--gray-100); }
.person-header .back-btn .icon { width: 18px; height: 18px; }

.person-header h1 { font-size: 24px; font-weight: 700; flex: 1; }

.person-actions { display: flex; gap: 8px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn:hover { background: var(--gray-50); border-color: var(--gray-300); }
.btn .icon { width: 16px; height: 16px; }

.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: #4338CA; border-color: #4338CA; }

.btn-danger { color: var(--red); }
.btn-danger:hover { background: var(--red-light); border-color: var(--red); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-sm .icon { width: 14px; height: 14px; }

/* Net worth summary bar */
.networth-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.nw-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 16px 20px;
}
.nw-card label { font-size: 12px; font-weight: 500; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; display: block; margin-bottom: 4px; }
.nw-card .val { font-size: 22px; font-weight: 700; }
.nw-card.assets .val { color: var(--green); }
.nw-card.liabilities .val { color: var(--red); }
.nw-card.networth { border-color: var(--primary-light); background: var(--primary-bg); }
.nw-card.networth .val { color: var(--primary); }
.nw-card.outflow .val { color: var(--amber); }

/* Sections */
.section {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
}
.section-header:hover { background: var(--gray-50); }
.section-header .icon { width: 20px; height: 20px; }
.section-header .chevron { width: 16px; height: 16px; color: var(--gray-400); transition: transform 0.2s; margin-left: auto; }
.section-header.open .chevron { transform: rotate(180deg); }
.section-header h3 { font-size: 15px; font-weight: 600; flex: 1; }
.section-header .section-total { font-size: 14px; font-weight: 600; margin-right: 8px; }
.section-header .section-total.positive { color: var(--green); }
.section-header .section-total.negative { color: var(--red); }
.section-header .section-count { font-size: 12px; color: var(--gray-400); background: var(--gray-100); padding: 2px 8px; border-radius: 10px; margin-right: 4px; }

.section-body { padding: 0 20px 16px; display: none; }
.section.open .section-body { display: block; }

/* Sub-sections (like Investments within Assets) */
.subsection { margin-bottom: 12px; }
.subsection-label { font-size: 12px; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; padding-left: 4px; }

/* Item cards */
.items-grid { display: flex; flex-direction: column; gap: 8px; }

.item-card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}
.item-card:hover { border-color: var(--gray-300); background: var(--gray-50); }

.item-icon {
    width: 36px; height: 36px;
    border-radius: var(--radius-xs);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.item-icon .icon { width: 18px; height: 18px; }
.item-icon.asset { background: var(--green-light); color: var(--green); }
.item-icon.liability { background: var(--red-light); color: var(--red); }
.item-icon.protection { background: var(--blue-light); color: var(--blue); }
.item-icon.bank { background: var(--amber-light); color: var(--amber); }

.item-info { flex: 1; min-width: 0; }
.item-name { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-sub { font-size: 12px; color: var(--gray-500); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-date { font-size: 10px; color: var(--gray-400); margin-top: 1px; }

.item-value { text-align: right; flex-shrink: 0; }
.item-value .val { font-size: 15px; font-weight: 700; }
.item-value .val.positive { color: var(--green); }
.item-value .val.negative { color: var(--red); }
.item-value .val.neutral { color: var(--blue); }
.item-value .sub { font-size: 11px; color: var(--gray-400); }
.item-pnl { font-size: 11px; font-weight: 600; margin-top: 2px; }
.item-pnl.pnl-positive { color: var(--green); }
.item-pnl.pnl-negative { color: var(--red); }
.item-day-pnl { font-size: 10px; font-weight: 500; margin-top: 1px; opacity: 0.8; }
.item-day-pnl.pnl-positive { color: var(--green); }
.item-day-pnl.pnl-negative { color: var(--red); }
.group-pnl { font-size: 11px; font-weight: 600; margin-top: 2px; }
.group-pnl.pnl-positive { color: var(--green); }
.group-pnl.pnl-negative { color: var(--red); }
.group-day-pnl { font-size: 10px; font-weight: 500; margin-top: 1px; opacity: 0.8; }
.group-day-pnl.pnl-positive { color: var(--green); }
.group-day-pnl.pnl-negative { color: var(--red); }

.item-actions { display: flex; gap: 4px; flex-shrink: 0; opacity: 0; transition: var(--transition); }
.item-card:hover .item-actions { opacity: 1; }

.icon-btn {
    width: 30px; height: 30px;
    border: none;
    background: transparent;
    border-radius: var(--radius-xs);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: var(--gray-400);
    transition: var(--transition);
}
.icon-btn:hover { background: var(--gray-200); color: var(--gray-700); }
.icon-btn.danger:hover { background: var(--red-light); color: var(--red); }
.icon-btn .icon { width: 15px; height: 15px; }

/* Add button row */
.add-btn-row { margin-top: 12px; }

/* ---------- Type picker (shown when "Add" is clicked) ---------- */
.type-picker {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
    margin-top: 8px;
    padding: 12px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
}

.type-pick-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 8px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    background: #fff;
    cursor: pointer;
    transition: var(--transition);
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-700);
    text-align: center;
}
.type-pick-btn:hover { border-color: var(--primary); background: var(--primary-bg); color: var(--primary); }
.type-pick-btn .icon { width: 24px; height: 24px; }

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 16px;
    overflow-y: auto;
}
.modal-overlay.active { display: flex; }

.modal {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 560px;
    animation: slideUp 0.2s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
}
.modal-header .icon { width: 22px; height: 22px; color: var(--primary); }
.modal-header h3 { font-size: 16px; font-weight: 600; flex: 1; }
.modal-close {
    width: 32px; height: 32px;
    border: none; background: transparent;
    border-radius: var(--radius-xs);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--gray-400);
    transition: var(--transition);
}
.modal-close:hover { background: var(--gray-100); color: var(--gray-700); }
.modal-close .icon { width: 18px; height: 18px; }

.modal-body { padding: 20px; }

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 20px;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
    border-radius: 0 0 var(--radius) var(--radius);
}

/* ---------- Form fields ---------- */
.form-grid { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row.full { grid-template-columns: 1fr; }

.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.form-group label .req { color: var(--red); }

.form-group input,
.form-group select,
.form-group textarea {
    padding: 9px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-xs);
    font-size: 14px;
    color: var(--gray-900);
    background: #fff;
    transition: var(--transition);
    font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}
.form-group textarea { resize: vertical; min-height: 60px; }
.form-group input[type="checkbox"] { width: 18px; height: 18px; padding: 0; margin-top: 4px; }
.form-group .help { font-size: 11px; color: var(--gray-400); font-weight: 400; text-transform: none; letter-spacing: 0; }

.form-group.hidden { display: none; }

/* ---------- View Mode ---------- */
.view-row { display: flex; justify-content: space-between; align-items: flex-start; padding: 8px 0; border-bottom: 1px solid var(--gray-100); gap: 12px; }
.view-row:last-child { border-bottom: none; }
.view-label { font-size: 13px; color: var(--gray-500); flex-shrink: 0; min-width: 120px; }
.view-value { font-size: 13px; font-weight: 500; color: var(--gray-800); text-align: right; word-break: break-word; }
.view-source { font-size: 10px; font-weight: 400; padding: 1px 6px; border-radius: 4px; margin-left: 6px; background: var(--gray-100); color: var(--gray-500); }
.view-source.live { background: #ecfdf5; color: #059669; }
.tx-view { margin-top: 4px; }
.tx-view td { padding: 4px 8px; font-size: 12px; color: var(--gray-700); border-bottom: 1px solid var(--gray-100); }

/* ---------- Type Groups ---------- */
.type-group { border-radius: 10px; padding: 12px; margin-bottom: 10px; }
.type-group-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 13px; font-weight: 600; color: var(--gray-700); }
.type-group-header .icon { width: 18px; height: 18px; }
.type-group-total { margin-left: auto; font-size: 13px; font-weight: 600; color: var(--green); }
.type-group-total.negative { color: var(--red); }
.type-group .items-grid { gap: 6px; }
.type-group .item-card { background: rgba(255,255,255,0.85); }
.empty-hint { text-align: center; color: var(--gray-400); font-size: 13px; padding: 16px 0; }

/* ---------- Transaction Table ---------- */
.tx-table-wrap { width: 100%; overflow-x: auto; }
.tx-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 8px; }
.tx-table th { text-align: left; padding: 6px 4px; font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.3px; color: var(--gray-500); border-bottom: 2px solid var(--gray-100); }
.tx-table td { padding: 4px; }
.tx-table input { width: 100%; padding: 6px 8px; border: 1px solid var(--gray-200); border-radius: 6px; font-size: 13px; background: var(--gray-50); }
.tx-table input:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.1); }
.tx-table input.tx-computed { background: var(--gray-100); color: var(--gray-500); cursor: default; }
.btn-tx-del { background: none; border: none; color: var(--gray-400); font-size: 18px; cursor: pointer; padding: 2px 6px; border-radius: 4px; }
.btn-tx-del:hover { background: var(--red-bg, #fef2f2); color: var(--red); }
.btn-tx-add { font-size: 12px; padding: 4px 12px; background: var(--gray-50); border: 1px dashed var(--gray-300); color: var(--gray-600); border-radius: 6px; cursor: pointer; }

/* ---------- Balance History ---------- */
.balance-history { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--gray-100); }
.bh-title { font-size: 13px; font-weight: 600; color: var(--gray-600); margin-bottom: 8px; }
.bh-table td { padding: 6px 8px; font-size: 13px; border-bottom: 1px solid var(--gray-50); }
.bh-table th { padding: 6px 8px; }
.bh-actions { white-space: nowrap; text-align: right; }
.bh-btn { background: none; border: none; cursor: pointer; padding: 2px 6px; border-radius: 4px; font-size: 14px; color: var(--gray-400); }
.bh-btn:hover { background: var(--gray-100); color: var(--primary); }
.bh-btn.bh-del:hover { background: #fef2f2; color: var(--red); }
.btn-tx-add:hover { border-color: var(--primary); color: var(--primary); background: #f0f0ff; }
.form-group input[readonly] { background: var(--gray-100); color: var(--gray-500); cursor: not-allowed; }
.input-with-fetch { display: flex; gap: 6px; align-items: center; }
.input-with-fetch input { flex: 1; }
.btn-fetch { white-space: nowrap; font-size: 12px; padding: 5px 10px; background: var(--primary); color: #fff; border: none; border-radius: 6px; cursor: pointer; }
.btn-fetch:hover { opacity: 0.9; }
.btn-fetch:disabled { opacity: 0.5; cursor: wait; }
.input-ac { position: relative; }
.input-ac input { width: 100%; }
.ac-dropdown { position: absolute; top: 100%; left: 0; right: 0; z-index: 100; max-height: 200px; overflow-y: auto; background: #fff; border: 1px solid var(--gray-200); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.12); margin-top: 2px; }
.ac-item { padding: 8px 12px; font-size: 12px; cursor: pointer; border-bottom: 1px solid var(--gray-50); }
.ac-item:last-child { border-bottom: none; }
.ac-item:hover { background: var(--primary-bg, #eef2ff); color: var(--primary); }
.mf-search-result { margin-top: 6px; font-size: 12px; padding: 6px 10px; border-radius: 6px; line-height: 1.5; }
.mf-search-result.success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.mf-search-result.error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.source-badge { display: inline-block; font-size: 9px; font-weight: 500; padding: 1px 6px; border-radius: 4px; margin-left: 6px; vertical-align: middle; }
.source-badge.live { background: #ecfdf5; color: #059669; }
.source-badge.saved { background: var(--gray-100); color: var(--gray-500); }

/* ---------- Overview / Dashboard ---------- */
.overview-selector {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 24px;
}
.overview-selector h3 { font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.person-checks { display: flex; flex-wrap: wrap; gap: 8px; }

.person-check {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
    user-select: none;
}
.person-check:hover { border-color: var(--primary-light); }
.person-check.selected { background: var(--primary-bg); border-color: var(--primary); color: var(--primary); }
.person-check input { display: none; }
.person-check .mini-avatar {
    width: 22px; height: 22px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; color: #fff;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.overview-card {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 16px 20px;
}
.overview-card label { font-size: 12px; font-weight: 500; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; display: block; margin-bottom: 4px; }
.overview-card .val { font-size: 22px; font-weight: 700; }

.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.chart-panel {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
}
.chart-panel.full { grid-column: span 2; }
.chart-panel h3 { font-size: 14px; font-weight: 600; margin-bottom: 16px; color: var(--gray-700); }
.chart-panel canvas { width: 100% !important; max-height: 300px; }
.chart-loader { text-align: center; padding: 40px 0; color: var(--gray-400); font-size: 13px; }

/* Upcoming payments */
.payments-list { display: flex; flex-direction: column; gap: 6px; }
.payment-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--radius-xs);
    background: var(--gray-50);
    font-size: 13px;
}
.payment-item .icon { width: 16px; height: 16px; }
.payment-item .payment-name { flex: 1; font-weight: 500; }
.payment-item .payment-date { color: var(--gray-500); font-size: 12px; }
.payment-item .payment-amount { font-weight: 600; }

/* ---------- Import/Export bar ---------- */
.io-bar {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

/* ---------- Empty state ---------- */
.empty-state {
    text-align: center;
    padding: 32px 16px;
    color: var(--gray-400);
}
.empty-state .icon { width: 40px; height: 40px; margin-bottom: 8px; }
.empty-state p { font-size: 14px; }

/* ---------- Toast ---------- */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    background: var(--gray-800);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 300;
    animation: toastIn 0.3s ease;
}
.toast.success { background: var(--green); }
.toast.error { background: var(--red); }
@keyframes toastIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .networth-bar { grid-template-columns: repeat(2, 1fr); }
    .overview-grid { grid-template-columns: repeat(2, 1fr); }
    .charts-grid { grid-template-columns: 1fr; }
    .chart-panel.full { grid-column: span 1; }
    .family-summary { flex-direction: column; text-align: center; }
    .family-summary-cards { justify-content: center; }
}

@media (max-width: 640px) {
    .page { padding: 16px; }
    .navbar { padding: 0 12px; }
    .nav-btn span { display: none; }
    .persons-grid { grid-template-columns: 1fr; }
    .networth-bar { grid-template-columns: 1fr; }
    .person-header h1 { font-size: 18px; }
    .type-picker { grid-template-columns: repeat(3, 1fr); }
    .form-row { grid-template-columns: 1fr; }
    .overview-grid { grid-template-columns: 1fr; }
    .person-actions { flex-wrap: wrap; }
}

/* Utility - hidden file input */
.hidden-input { display: none; }