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

:root {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    --border: #334155;
    --text: #f1f5f9;
    --text-2: #94a3b8;
    --text-3: #64748b;
    --accent: #3b82f6;
    --accent-2: #2563eb;
    --green: #22c55e;
    --red: #ef4444;
    --orange: #f59e0b;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* ===== Header ===== */
.header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header h1 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.header h1 span { font-size: 22px; }

.header-nav {
    display: flex;
    gap: 4px;
}

.header-nav button {
    background: transparent;
    color: var(--text-2);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-family: var(--font);
    transition: all 0.15s;
}

.header-nav button:hover { background: var(--bg-hover); color: var(--text); }
.header-nav button.active { background: var(--accent); color: white; }

/* ===== Layout ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 32px;
}

/* ===== Summary Cards ===== */
.summary-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
}

.summary-card .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-3);
    margin-bottom: 6px;
}

.summary-card .value {
    font-size: 22px;
    font-weight: 700;
}

.summary-card .value.green { color: var(--green); }
.summary-card .value.red { color: var(--red); }
.summary-card .value.blue { color: var(--accent); }
.summary-card .value.orange { color: var(--orange); }

/* ===== Table ===== */
.orders-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.orders-table th {
    background: rgba(255,255,255,0.03);
    text-align: left;
    padding: 12px 16px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-3);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
}

.orders-table td {
    padding: 12px 16px;
    font-size: 13px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    vertical-align: middle;
}

.orders-table tr:hover td {
    background: var(--bg-hover);
    cursor: pointer;
}

.orders-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.orders-table .fee { color: var(--red); }
.orders-table .net { color: var(--green); font-weight: 600; }
.orders-table .gross { font-weight: 600; }

.country-badge {
    display: inline-block;
    background: var(--bg-hover);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.gateway-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

.gateway-badge.shopify { background: rgba(59,130,246,0.15); color: var(--accent); }
.gateway-badge.paypal { background: rgba(245,158,11,0.15); color: var(--orange); }

/* ===== Payout-Gruppen ===== */
tr.payout-a td { background: rgba(236,72,153,0.10); border-left: 3px solid rgba(236,72,153,0.4); }
tr.payout-a:hover td { background: rgba(236,72,153,0.18); }
tr.payout-b td { background: rgba(250,204,21,0.10); border-left: 3px solid rgba(250,204,21,0.4); }
tr.payout-b:hover td { background: rgba(250,204,21,0.18); }
tr.payout-a td:not(:first-child), tr.payout-b td:not(:first-child) { border-left: none; }

tr.payout-summary td {
    padding: 8px 16px;
    border-bottom: 2px solid var(--border);
    cursor: default;
}

tr.payout-summary.payout-sum-a td {
    background: rgba(236,72,153,0.15) !important;
    border-left: 3px solid rgba(236,72,153,0.6);
}
tr.payout-summary.payout-sum-b td {
    background: rgba(250,204,21,0.15) !important;
    border-left: 3px solid rgba(250,204,21,0.6);
}
tr.payout-summary:hover td { filter: brightness(1.1); }

tr.payout-summary td > .payout-label {
    font-size: 12px;
    color: var(--text-2);
    font-weight: 600;
}

tr.payout-summary td > .payout-total {
    float: right;
    font-size: 13px;
    font-weight: 700;
    color: var(--green);
    font-variant-numeric: tabular-nums;
}

/* ===== Wasserfall Detail ===== */
.detail-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 100;
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
}

.detail-overlay.open { display: flex; }

.detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px;
    position: relative;
}

.detail-card .close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    color: var(--text-3);
    font-size: 20px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-card .close-btn:hover { background: var(--bg-hover); color: var(--text); }

.detail-header {
    margin-bottom: 24px;
}

.detail-header h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.detail-header .meta {
    font-size: 12px;
    color: var(--text-3);
    display: flex;
    gap: 12px;
}

/* Wasserfall-Zeilen */
.waterfall {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.wf-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.wf-row.total {
    border-top: 2px solid var(--border);
    border-bottom: none;
    margin-top: 4px;
    padding-top: 14px;
}

.wf-label {
    font-size: 13px;
    color: var(--text-2);
    display: flex;
    align-items: center;
    gap: 8px;
}

.wf-label .konto {
    background: var(--bg-hover);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 10px;
    color: var(--text-3);
    font-weight: 600;
}

.wf-value {
    font-size: 14px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.wf-value.negative { color: var(--red); }
.wf-value.positive { color: var(--green); }
.wf-value.neutral { color: var(--text); }
.wf-value.muted { color: var(--text-3); font-weight: 400; }

/* Buchungssatz */
.booking-section {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.booking-section h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-3);
    margin-bottom: 12px;
}

.booking-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.booking-table th {
    text-align: left;
    padding: 6px 12px;
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-3);
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.booking-table td {
    padding: 8px 12px;
    font-variant-numeric: tabular-nums;
}

.booking-table .konto-nr { color: var(--accent); font-weight: 600; }

/* ===== Settings ===== */
.settings-page { display: none; }
.settings-page.active { display: block; }
.orders-page.active { display: block; }
.orders-page { display: block; }

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.settings-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px 24px;
}

.settings-section h3 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.form-row label {
    font-size: 13px;
    color: var(--text-2);
}

.form-row input {
    width: 120px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    color: var(--text);
    font-size: 13px;
    font-family: var(--font);
    text-align: right;
}

.form-row input:focus {
    outline: none;
    border-color: var(--accent);
}

.save-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font);
    margin-top: 16px;
    transition: background 0.15s;
}

.save-btn:hover { background: var(--accent-2); }

.save-msg {
    display: inline-block;
    margin-left: 12px;
    font-size: 12px;
    color: var(--green);
    opacity: 0;
    transition: opacity 0.3s;
}

.save-msg.show { opacity: 1; }