:root {
    --color-bg: #f4f6f8;
    --color-surface: #ffffff;
    --color-text: #1f2933;
    --color-text-muted: #6b7280;
    --color-border: #e2e5e9;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-danger: #dc2626;
    --color-danger-bg: #fef2f2;
    --color-pending: #b45309;
    --color-pending-bg: #fef3c7;
    --color-notified: #1d4ed8;
    --color-notified-bg: #dbeafe;
    --color-confirmed: #15803d;
    --color-confirmed-bg: #dcfce7;
    --color-cat-aktie: #0f766e;
    --color-cat-aktie-bg: #ccfbf1;
    --color-cat-etf: #7c3aed;
    --color-cat-etf-bg: #ede9fe;
    --color-cat-fonds: #c2410c;
    --color-cat-fonds-bg: #ffedd5;
    --color-cat-sonstiges: #52525b;
    --color-cat-sonstiges-bg: #e4e4e7;
    --color-cat-unbekannt: #6b7280;
    --color-cat-unbekannt-bg: #f3f4f6;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #14181f;
        --color-surface: #1c222c;
        --color-text: #e5e9f0;
        --color-text-muted: #9aa4b2;
        --color-border: #2b3341;
        --color-primary: #3b82f6;
        --color-primary-hover: #60a5fa;
        --color-danger: #f87171;
        --color-danger-bg: #3a1f1f;
        --color-pending: #fbbf24;
        --color-pending-bg: #3a2f10;
        --color-notified: #93c5fd;
        --color-notified-bg: #1a2b47;
        --color-confirmed: #86efac;
        --color-confirmed-bg: #12331e;
        --color-cat-aktie: #5eead4;
        --color-cat-aktie-bg: #134e4a;
        --color-cat-etf: #c4b5fd;
        --color-cat-etf-bg: #2e1065;
        --color-cat-fonds: #fdba74;
        --color-cat-fonds-bg: #431407;
        --color-cat-sonstiges: #d4d4d8;
        --color-cat-sonstiges-bg: #3f3f46;
        --color-cat-unbekannt: #9ca3af;
        --color-cat-unbekannt-bg: #2a2f38;
        --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

.page {
    max-width: 880px;
    margin: 0 auto;
    padding: 32px 20px 60px;
}

.page--narrow {
    max-width: 460px;
}

h1 {
    font-size: 24px;
    margin: 0 0 4px 0;
    letter-spacing: -0.02em;
}

h1 .brand-dot {
    color: var(--color-primary);
}

h2 {
    font-size: 18px;
    margin: 28px 0 12px 0;
}

h3 {
    font-size: 15px;
    margin: 18px 0 4px 0;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

h4 {
    font-size: 15px;
    margin: 14px 0 8px 0;
    font-weight: 600;
}

p {
    margin: 0 0 12px 0;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px 24px;
    margin-bottom: 20px;
}

.meta-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 14px;
    color: var(--color-text-muted);
    font-size: 13.5px;
}

.meta-bar form {
    display: inline;
}

.btn {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 9px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.btn:hover {
    background: var(--color-primary-hover);
    text-decoration: none;
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.btn-danger {
    background: transparent;
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.btn-danger:hover {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.btn-small {
    padding: 5px 10px;
    font-size: 13px;
    border-radius: 6px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

table caption {
    caption-side: top;
    text-align: left;
}

th, td {
    text-align: left;
    padding: 9px 10px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

th {
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

tbody tr:hover {
    background: var(--color-bg);
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 18px;
}

.table-wrap table {
    margin: 0;
}

.table-wrap th:first-child, .table-wrap td:first-child {
    padding-left: 14px;
}

.table-wrap th:last-child, .table-wrap td:last-child {
    padding-right: 14px;
}

.badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.badge--pending {
    background: var(--color-pending-bg);
    color: var(--color-pending);
}

.badge--notified {
    background: var(--color-notified-bg);
    color: var(--color-notified);
}

.badge--confirmed {
    background: var(--color-confirmed-bg);
    color: var(--color-confirmed);
}

.type-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
}

.type-tag--buy {
    color: var(--color-confirmed);
}

.type-tag--sell {
    color: var(--color-danger);
}

.category-tag {
    display: inline-flex;
    align-items: center;
    margin-left: 6px;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    vertical-align: middle;
    white-space: nowrap;
}

.category-icon {
    margin-right: 4px;
    flex-shrink: 0;
}

.category-tag--aktie {
    background: var(--color-cat-aktie-bg);
    color: var(--color-cat-aktie);
}

.category-tag--etf {
    background: var(--color-cat-etf-bg);
    color: var(--color-cat-etf);
}

.category-tag--fonds {
    background: var(--color-cat-fonds-bg);
    color: var(--color-cat-fonds);
}

.category-tag--sonstiges {
    background: var(--color-cat-sonstiges-bg);
    color: var(--color-cat-sonstiges);
}

.category-tag--unbekannt {
    background: var(--color-cat-unbekannt-bg);
    color: var(--color-cat-unbekannt);
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin: 0 0 14px 0;
}

.category-filter__btn--active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin-bottom: 14px;
}

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--color-text);
    margin-bottom: 0;
}

.zone-danger {
    margin-top: 32px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    font-size: 13px;
    color: var(--color-text-muted);
}

.zone-danger form {
    display: inline;
}

.link-danger {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-size: 13px;
    color: var(--color-danger);
    text-decoration: underline;
    cursor: pointer;
}

.link-danger:hover {
    opacity: 0.75;
}

.release-notes {
    white-space: pre-wrap;
    word-break: break-word;
    font-family: inherit;
    font-size: 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 10px 12px;
    margin: 8px 0 12px 0;
}

.link-action {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-size: 12px;
    color: var(--color-primary);
    text-decoration: underline;
    cursor: pointer;
}

.link-action:hover {
    color: var(--color-primary-hover);
}

.app-footer {
    margin: 24px 0 8px 0;
    text-align: center;
    font-size: 12px;
    color: var(--color-text-muted);
}

.empty-state {
    color: var(--color-text-muted);
    font-style: italic;
}

.notice {
    background: var(--color-notified-bg);
    color: var(--color-notified);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 13.5px;
    margin: 0 0 12px 0;
}

.notice a {
    color: inherit;
    font-weight: 600;
}

.notice--danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.section-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}

.sort-toggle {
    font-size: 13px;
    font-weight: normal;
    color: var(--color-text-muted);
}

.sort-toggle a {
    color: var(--color-text-muted);
}

.sort-toggle a.sort-toggle--active {
    color: var(--color-primary);
    font-weight: 600;
}

label {
    display: block;
    font-size: 13.5px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

input[type="email"], input[type="text"], input[type="number"] {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 14px;
    margin-bottom: 16px;
}

input[type="email"]:focus, input[type="text"]:focus, input[type="number"]:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

.hint {
    color: var(--color-text-muted);
    font-size: 13.5px;
}

/* Bestätigungsseite (confirm.html): Liste je Depot wie in der Mail. "Erledigt"
   klappt einen Eintrag nur visuell zusammen - bestätigt wird erst per Button. */
.confirm-list {
    list-style: none;
    margin: 0 0 4px 0;
    padding: 0;
}

.confirm-item {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
}

.confirm-item:last-child {
    border-bottom: none;
}

.confirm-item__toggle {
    flex-shrink: 0;
}

.confirm-item.is-done {
    display: none;
}

.confirm-group.show-done .confirm-item.is-done {
    display: flex;
    color: var(--color-text-muted);
}

.confirm-group.show-done .confirm-item.is-done .confirm-item__text {
    text-decoration: line-through;
}

.confirm-group__reveal {
    margin: 2px 0 8px 0;
    color: var(--color-text-muted);
}

.confirm-done-count {
    display: block;
    margin-top: 4px;
}

.confirm-submit {
    margin-top: 20px;
}

/* Download-Seiten (depot_vein.html, depot_breath.html): Produkt-Icon vor dem Namen */
.product-heading {
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-heading img {
    border-radius: 9px;
    flex-shrink: 0;
}

/* Seitenkopf: Depot-Pulse-Icon vor dem Namen */
.brand-heading img {
    vertical-align: -6px;
    margin-right: 10px;
    border-radius: 8px;
}