@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=JetBrains+Mono:wght@300;400;500&display=swap');

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

:root {
    --bg:        #0d0d0f;
    --bg2:       #141417;
    --bg3:       #1c1c21;
    --bg4:       #242429;
    --border:    rgba(255,255,255,0.07);
    --border2:   rgba(255,255,255,0.12);
    --text:      #f0f0ee;
    --text2:     #888887;
    --text3:     #4a4a4f;
    --green:     #4ade80;
    --green-dim: rgba(74,222,128,0.12);
    --red:       #f87171;
    --red-dim:   rgba(248,113,113,0.12);
    --amber:     #fbbf24;
    --accent:    #a78bfa;
    --accent-dim:rgba(167,139,250,0.12);
    --radius:    8px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --font-display: 'Syne', sans-serif;
    --font-mono:    'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font-display);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ── Nav ── */
nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(13,13,15,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
    height: 54px;
    display: flex; align-items: center; gap: 0;
}
.nav-brand {
    font-size: 16px; font-weight: 800;
    color: var(--text); text-decoration: none;
    display: flex; align-items: center; gap: 9px;
    margin-right: 1.5rem; letter-spacing: -0.3px;
    flex-shrink: 0;
}
.nav-brand .logo-mark {
    width: 28px; height: 28px;
    background: linear-gradient(135deg, var(--accent), #60a5fa);
    border-radius: 7px;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; flex-shrink: 0;
}
.nav-links { display: flex; gap: 2px; }
.nav-link {
    padding: 5px 12px; border-radius: var(--radius);
    font-size: 13px; font-weight: 500;
    color: var(--text2); text-decoration: none;
    transition: all 0.2s; display: flex; align-items: center; gap: 5px;
    white-space: nowrap;
}
.nav-link:hover { color: var(--text); background: var(--bg3); }
.nav-link.active { color: var(--text); background: var(--bg3); }
.nav-link.active::before {
    content: ''; width: 5px; height: 5px;
    background: var(--accent); border-radius: 50%; flex-shrink: 0;
}
.nav-right {
    margin-left: auto; font-size: 11px; color: var(--text3);
    font-family: var(--font-mono); white-space: nowrap;
}

/* ── Main ── */
main { max-width: 1140px; margin: 0 auto; padding: 1.75rem 1.5rem; width: 100%; }

.page-header { margin-bottom: 1.75rem; }
.page-title { font-size: 26px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 3px; }
.page-sub { font-size: 12px; color: var(--text3); }

/* ── Balance Grid ── */
.balance-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}
.bal-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 1.25rem;
    position: relative; overflow: hidden;
    transition: border-color 0.2s;
}
.bal-card:hover { border-color: var(--border2); }
.bal-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.07), transparent);
}
.bal-card.total {
    background: linear-gradient(135deg, rgba(167,139,250,0.07), rgba(96,165,250,0.05));
    border-color: rgba(167,139,250,0.18);
}
.bal-label {
    font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text3);
    margin-bottom: 0.6rem; display: flex; align-items: center; gap: 6px;
}
.bal-label .dot {
    width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
.bal-label .dot.green { background: var(--green); box-shadow: 0 0 5px var(--green); }
.bal-label .dot.amber { background: var(--amber); box-shadow: 0 0 5px var(--amber); }
.bal-label .dot.accent { background: var(--accent); box-shadow: 0 0 5px var(--accent); }
.bal-amount {
    font-family: var(--font-mono);
    font-size: 22px; font-weight: 500;
    letter-spacing: -0.5px; margin-bottom: 8px;
    color: var(--text);
}
.bal-amount.positive { color: var(--green); }
.bal-amount.negative { color: var(--red); }
.bal-edit {
    font-size: 11px; color: var(--text3);
    background: none; border: none; cursor: pointer;
    padding: 0; font-family: var(--font-display);
    display: flex; align-items: center; gap: 4px;
    transition: color 0.15s;
}
.bal-edit:hover { color: var(--text2); }

/* ── Two Col ── */
.two-col { display: grid; grid-template-columns: 360px 1fr; gap: 1rem; }

/* ── Cards ── */
.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}
.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
}
.card-title {
    font-size: 13px; font-weight: 700;
    color: var(--text); display: flex; align-items: center; gap: 7px;
}
.card-title .ti { color: var(--text3); }
.card-body { padding: 1.25rem; }

/* ── Type Toggle ── */
.type-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 1.1rem; }
.type-btn {
    padding: 9px; border-radius: var(--radius);
    border: 1px solid var(--border);
    background: transparent; cursor: pointer;
    font-size: 13px; font-weight: 600; font-family: var(--font-display);
    color: var(--text2); transition: all 0.2s;
    display: flex; align-items: center; justify-content: center; gap: 6px;
}
.type-btn:hover { background: var(--bg3); color: var(--text); }
.type-btn.active-ausgabe { background: var(--red-dim); border-color: rgba(248,113,113,0.3); color: var(--red); }
.type-btn.active-einnahme { background: var(--green-dim); border-color: rgba(74,222,128,0.3); color: var(--green); }

/* ── Form ── */
.form-section { margin-bottom: 0.85rem; }
.form-label {
    display: block; font-size: 10px; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--text3); margin-bottom: 5px;
}
.form-input, .form-select {
    width: 100%; padding: 9px 11px;
    background: var(--bg3); border: 1px solid var(--border);
    border-radius: var(--radius); color: var(--text);
    font-size: 13px; font-family: var(--font-display);
    transition: border-color 0.2s, background 0.2s;
    appearance: none; -webkit-appearance: none;
}
.form-input::placeholder { color: var(--text3); }
.form-input:focus, .form-select:focus {
    outline: none; border-color: var(--accent);
    background: var(--bg4);
    box-shadow: 0 0 0 3px rgba(167,139,250,0.08);
}
.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 10px center; padding-right: 28px;
}
.form-select option { background: var(--bg3); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* ── Buttons ── */
.btn-primary {
    width: 100%; padding: 10px;
    background: var(--accent); color: #0d0d0f;
    border: none; border-radius: var(--radius);
    font-size: 13px; font-weight: 700; font-family: var(--font-display);
    cursor: pointer; letter-spacing: 0.04em;
    display: flex; align-items: center; justify-content: center; gap: 6px;
    transition: opacity 0.15s, transform 0.1s;
}
.btn-primary:hover { opacity: 0.88; }
.btn-primary:active { transform: scale(0.99); }

.btn-sm {
    padding: 5px 11px; border: 1px solid var(--border);
    border-radius: var(--radius); background: transparent;
    font-size: 12px; font-weight: 500; color: var(--text2);
    cursor: pointer; font-family: var(--font-display);
    transition: all 0.15s; display: inline-flex; align-items: center; gap: 4px;
    white-space: nowrap;
}
.btn-sm:hover { background: var(--bg3); color: var(--text); border-color: var(--border2); }
.btn-sm.danger:hover { background: var(--red-dim); color: var(--red); border-color: rgba(248,113,113,0.3); }

/* ── Table ── */
.tx-table { width: 100%; border-collapse: collapse; }
.tx-table th {
    font-size: 10px; font-weight: 700; color: var(--text3);
    text-transform: uppercase; letter-spacing: 0.1em;
    padding: 9px 14px; text-align: left;
    border-bottom: 1px solid var(--border);
    background: var(--bg2); white-space: nowrap;
}
.tx-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.tx-table tr:last-child td { border-bottom: none; }
.tx-table tbody tr { transition: background 0.15s; }
.tx-table tbody tr:hover td { background: var(--bg3); }
.tx-desc { font-size: 13px; font-weight: 500; color: var(--text); }
.tx-note { font-size: 11px; color: var(--text3); margin-top: 2px; }
.tx-date { font-size: 11px; color: var(--text3); font-family: var(--font-mono); white-space: nowrap; }
.tx-amount { font-family: var(--font-mono); font-size: 13px; font-weight: 500; text-align: right; white-space: nowrap; }
.tx-amount.out { color: var(--red); }
.tx-amount.in  { color: var(--green); }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.method-badge { font-size: 11px; color: var(--text3); display: inline-flex; align-items: center; gap: 4px; font-family: var(--font-mono); }

/* ── Categories ── */
.cat-list { display: flex; flex-direction: column; gap: 4px; }
.cat-row {
    display: flex; align-items: center; gap: 9px;
    padding: 8px 10px; border-radius: var(--radius);
    background: var(--bg3); border: 1px solid transparent;
    transition: border-color 0.15s;
}
.cat-row:hover { border-color: var(--border); }
.cat-icon { font-size: 15px; flex-shrink: 0; width: 24px; text-align: center; }
.cat-info { flex: 1; min-width: 0; }
.cat-name { font-size: 12px; font-weight: 600; color: var(--text); }
.cat-type { font-size: 10px; color: var(--text3); }
.cat-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.cat-del { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 15px; padding: 2px 5px; border-radius: 5px; transition: all 0.15s; line-height: 1; }
.cat-del:hover { color: var(--red); background: var(--red-dim); }

/* ── Filter ── */
.filter-bar { display: flex; gap: 8px; align-items: center; }
.filter-bar .form-select { width: auto; font-size: 12px; padding: 5px 26px 5px 9px; }

/* ── Modal ── */
.modal-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.6); z-index: 200;
    align-items: center; justify-content: center;
    backdrop-filter: blur(8px);
}
.modal-overlay.open { display: flex; }
.modal {
    background: var(--bg2); border: 1px solid var(--border2);
    border-radius: var(--radius-xl); padding: 1.5rem;
    width: 360px; max-width: 92vw;
    box-shadow: 0 25px 80px rgba(0,0,0,0.5);
    animation: modalIn 0.2s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes modalIn { from { transform: scale(0.94) translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal h3 { font-size: 16px; font-weight: 800; margin-bottom: 1.25rem; letter-spacing: -0.3px; }
.modal-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 1.25rem; }
.btn-cancel {
    padding: 9px; border: 1px solid var(--border); border-radius: var(--radius);
    background: transparent; font-size: 13px; font-weight: 600;
    cursor: pointer; font-family: var(--font-display); color: var(--text2); transition: all 0.15s;
}
.btn-cancel:hover { background: var(--bg3); color: var(--text); }
.btn-save {
    padding: 9px; background: var(--accent); color: #0d0d0f;
    border: none; border-radius: var(--radius);
    font-size: 13px; font-weight: 700; cursor: pointer; font-family: var(--font-display); transition: opacity 0.15s;
}
.btn-save:hover { opacity: 0.88; }

/* ── Toast ── */
.toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast {
    background: var(--bg3); color: var(--text);
    border: 1px solid var(--border2);
    padding: 9px 14px; border-radius: var(--radius);
    font-size: 13px; font-weight: 500;
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
    display: flex; align-items: center; gap: 8px;
    animation: toastIn 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
.toast.error .ti { color: var(--red); }
.toast.success .ti { color: var(--green); }
@keyframes toastIn { from { transform: translateX(12px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ── Stats ── */
.stats-period-tabs { display: flex; gap: 2px; background: var(--bg3); padding: 3px; border-radius: var(--radius); }
.period-tab {
    padding: 6px 14px; border-radius: 6px;
    font-size: 13px; font-weight: 600; cursor: pointer;
    border: none; background: transparent;
    color: var(--text2); font-family: var(--font-display);
    transition: all 0.15s;
}
.period-tab.active { background: var(--bg4); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,0.4); }

.period-nav { display: flex; align-items: center; gap: 5px; }
.period-nav .nav-arrow {
    width: 30px; height: 30px; border-radius: var(--radius);
    border: 1px solid var(--border); background: transparent;
    cursor: pointer; color: var(--text2);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s; flex-shrink: 0;
}
.period-nav .nav-arrow:hover { background: var(--bg3); color: var(--text); border-color: var(--border2); }
.period-label { font-size: 14px; font-weight: 700; min-width: 110px; text-align: center; }

.stats-summary { display: grid; grid-template-columns: repeat(3,1fr); gap: 0.75rem; margin-bottom: 1.25rem; }
.stat-card {
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: var(--radius-xl); padding: 1.25rem;
    position: relative; overflow: hidden;
}
.stat-card::after {
    content: ''; position: absolute;
    bottom: 0; left: 0; right: 0; height: 2px;
}
.stat-card.income::after  { background: var(--green); }
.stat-card.expense::after { background: var(--red); }
.stat-card.balance::after { background: var(--accent); }
.stat-label { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); margin-bottom: 7px; display: flex; align-items: center; gap: 6px; }
.stat-value { font-family: var(--font-mono); font-size: 22px; font-weight: 500; letter-spacing: -0.5px; }
.stat-value.positive { color: var(--green); }
.stat-value.negative { color: var(--red); }
.stat-value.neutral   { color: var(--text); }

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.bar-chart { display: flex; flex-direction: column; gap: 9px; }
.bar-row { display: flex; align-items: center; gap: 9px; }
.bar-row-label { font-size: 12px; color: var(--text); width: 120px; flex-shrink: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 5px; }
.bar-track { flex: 1; height: 5px; background: var(--bg4); border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 3px; transition: width 0.6s cubic-bezier(0.4,0,0.2,1); }
.bar-val { font-size: 12px; font-family: var(--font-mono); color: var(--text2); width: 75px; text-align: right; flex-shrink: 0; }
.trend-chart { position: relative; height: 200px; }
.method-bars { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.method-card { background: var(--bg3); border-radius: var(--radius-lg); padding: 1rem; border: 1px solid var(--border); }
.method-name { font-size: 12px; font-weight: 700; color: var(--text); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.method-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5px; }
.method-row-label { font-size: 11px; color: var(--text3); }
.method-row-val { font-size: 12px; font-family: var(--font-mono); font-weight: 500; }
.method-row-val.out { color: var(--red); }
.method-row-val.in  { color: var(--green); }

/* ── Empty ── */
.empty-state { text-align: center; padding: 2.5rem 1rem; color: var(--text3); }
.empty-state .empty-icon { font-size: 32px; margin-bottom: 0.75rem; opacity: 0.4; }
.empty-state p { font-size: 13px; }
#tx-load-more { padding: 0.75rem; text-align: center; border-top: 1px solid var(--border); }

/* ── Animations ── */
@keyframes fadeUp { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:none; } }
.fade-up { animation: fadeUp 0.35s ease both; }

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */

/* Tablet */
@media (max-width: 900px) {
    .two-col { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .balance-grid { grid-template-columns: repeat(3,1fr); }
}

/* Mobile */
@media (max-width: 600px) {
    nav {
        padding: 0 1rem;
        height: 50px;
    }
    .nav-brand { margin-right: 0.75rem; font-size: 15px; }
    .nav-brand .logo-mark { width: 26px; height: 26px; font-size: 12px; }
    .nav-link { padding: 4px 9px; font-size: 12px; gap: 4px; }
    /* Hide icons on very small screens */
    .nav-link .ti { display: none; }
    /* Hide date on mobile */
    .nav-right { display: none; }

    main { padding: 1rem; }
    .page-title { font-size: 22px; }
    .page-header { margin-bottom: 1.25rem; }

    /* Balance: 2 cols top, 1 full bottom */
    .balance-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.6rem;
    }
    .bal-card.total {
        grid-column: 1 / -1;
    }
    .bal-amount { font-size: 20px; }
    .bal-card { padding: 1rem; }

    .two-col { gap: 0.75rem; }
    .card-body { padding: 1rem; }
    .card-header { padding: 0.875rem 1rem; }

    /* Stats period selector stacks */
    .card-body.period-bar {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.75rem !important;
    }
    .stats-summary {
        grid-template-columns: 1fr 1fr;
        gap: 0.6rem;
    }
    .stat-card.balance { grid-column: 1 / -1; }
    .stat-value { font-size: 18px; }
    .stat-card { padding: 1rem; }

    .method-bars { grid-template-columns: 1fr; }

    /* Table: hide less important cols */
    .tx-table th:nth-child(5),
    .tx-table td:nth-child(5) { display: none; }

    .modal { padding: 1.25rem; }
}

@media (max-width: 380px) {
    .balance-grid { grid-template-columns: 1fr; }
    .bal-card.total { grid-column: auto; }
    .stats-summary { grid-template-columns: 1fr; }
    .stat-card.balance { grid-column: auto; }
}