/* DASHBOARD — layout, screens and design-system component classes.
   Every value here is taken from the Weissheit design handoff (React prototype).
   Colours, sizes, spacing and hairlines reference the tokens in css/design-system.
   No shadows, no radii (except --radius-hint), no accent colours — by design. */

/* ---------- Shell ---------- */
.app-shell {
    display: flex;
    height: 100vh;
    width: 100%;
}

.main {
    flex: 1;
    overflow-y: auto;
    background: var(--surface-page);
    padding: 56px 64px 80px;
}

.main__container {
    max-width: none;
    width: 100%;
}

/* ---------- Sidebar ---------- */
.sidebar {
    width: 236px;
    flex: none;
    background: var(--surface-sunken);
    border-right: 1px solid var(--line-hairline);
    display: flex;
    flex-direction: column;
    padding: 32px 0 24px;
    height: 100%;
}

.sidebar__head {
    padding: 0 28px 32px;
}

.sidebar__logo {
    display: block;
    width: 132px;
    height: auto;
    color: var(--text-heading);
}

.sidebar__sub {
    font-family: var(--font-sans);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .16em;
    color: var(--text-muted);
    margin-top: 4px;
}

.sidebar__nav {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--line-hairline);
}

.sidebar__link {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: 0;
    border-left: 2px solid transparent;
    border-bottom: 0;
    cursor: pointer;
    text-align: left;
    padding: 13px 26px;
    font-family: var(--font-sans);
    font-size: 14.5px;
    letter-spacing: .005em;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-hover);
}

.sidebar__link:hover {
    color: var(--text-heading);
    border-bottom: 0;
}

.sidebar__link.active {
    border-left-color: var(--ink-900);
    color: var(--text-heading);
}

.sidebar__foot {
    position: relative;
    margin-top: auto;
    padding: 16px 20px 8px;
    border-top: 1px solid var(--line-hairline);
}

.sidebar__account {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    color: inherit;
}

.sidebar__account:hover {
    background: var(--surface-sunken);
}

.sidebar__avatar {
    flex: none;
    width: 30px;
    height: 30px;
    color: var(--text-muted);
}

.sidebar__account-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.sidebar__user {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-heading);
}

.sidebar__role {
    font-family: var(--font-sans);
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.account-menu {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: calc(100% - 8px);
    z-index: 20;
    background: var(--surface-raised);
    border: 1px solid var(--line-hairline);
}

.account-menu__item {
    display: block;
    width: 100%;
    padding: 10px 12px;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-heading);
    cursor: pointer;
}

.account-menu__item + .account-menu__item {
    border-top: 1px solid var(--line-hairline);
}

.account-menu__item:hover {
    background: var(--surface-page);
}

.account-menu__backdrop {
    position: fixed;
    inset: 0;
    z-index: 10;
}

/* ---------- Screen scaffolding ---------- */
.screen-title {
    margin-top: 14px;
}

.screen-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
}

.search-field {
    width: 260px;
}

/* ---------- Stat figures ---------- */
.stat-row {
    display: flex;
    gap: 64px;
    margin-top: 48px;
}

.stat__value {
    font-family: var(--font-display);
    font-size: var(--size-display-m);
    line-height: 1;
    letter-spacing: var(--tracking-display);
    color: var(--text-heading);
    font-variant-numeric: lining-nums tabular-nums;
}

.stat__label {
    margin-top: var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--size-eyebrow);
    text-transform: uppercase;
    letter-spacing: var(--tracking-eyebrow);
    color: var(--text-secondary);
}

.stat__note {
    margin-top: var(--space-3);
    font-family: var(--font-sans);
    font-size: var(--size-caption);
    color: var(--text-muted);
    max-width: 30ch;
}

/* ---------- Rule ---------- */
.rule {
    border: 0;
    border-top: 1px solid var(--line-hairline);
}

.rule--heavy { border-top: 2px solid var(--ink-900); }
.rule--medium { border-top-color: var(--line-medium); }
.rule--none { margin: 0; }
.rule--sm { margin: var(--space-5) 0; }
.rule--md { margin: var(--space-6) 0; }
.rule--lg { margin: var(--space-8) 0; }
.rule--xl { margin: var(--space-10) 0; }

/* ---------- Eyebrow ---------- */
.eyebrow {
    font-family: var(--font-sans);
    font-size: var(--size-eyebrow);
    text-transform: uppercase;
    letter-spacing: var(--tracking-eyebrow);
    line-height: 1.2;
    color: var(--text-secondary);
}

.eyebrow--ink { color: var(--text-heading); }
.eyebrow--inverse { color: var(--text-inverse-secondary); }

/* ---------- Data tables ---------- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 40px;
}

.data-table--flush { margin-top: 0; }

.data-table th {
    font-family: var(--font-sans);
    font-size: 11.5px;
    font-weight: var(--weight-regular);
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--text-secondary);
    padding: 0 20px 12px 0;
    border-bottom: 1px solid var(--line-medium);
    text-align: left;
}

.data-table td {
    font-family: var(--font-sans);
    font-size: 13.5px;
    font-weight: var(--weight-regular);
    color: var(--text-body);
    padding: 14px 20px 14px 0;
    border-bottom: 1px solid var(--line-hairline);
    vertical-align: middle;
}

.data-table th.num,
.data-table td.num {
    text-align: right;
    padding-right: 0;
}

.data-table td.strong { color: var(--text-heading); }
.data-table td.muted { color: var(--text-muted); }
.data-table .cell-nowrap { white-space: nowrap; }

.data-table tr.is-clickable { cursor: pointer; }
.data-table tbody tr.is-clickable:hover { background: var(--surface-sunken); }

.data-table__empty {
    font-family: var(--font-sans);
    font-size: 13.5px;
    color: var(--text-muted);
    padding: 14px 0;
}

/* ---------- Customer detail ---------- */
.detail-title { margin-top: 10px; }

.detail-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 16px;
    font-family: var(--font-sans);
    font-size: 13.5px;
    color: var(--text-secondary);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 64px;
}

.detail-section { margin-top: 40px; }

.detail-section__body {
    margin-top: 16px;
    max-width: 520px;
}

.detail-empty {
    font-family: var(--font-sans);
    font-size: 13.5px;
    color: var(--text-muted);
}

.d-row {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 11px 0;
    border-bottom: 1px solid var(--line-hairline);
    font-family: var(--font-sans);
    font-size: 13.5px;
}

.d-row__k { color: var(--text-secondary); }
.d-row__v { color: var(--text-heading); text-align: right; }

.d-row--sub {
    font-size: 12.5px;
    color: var(--text-muted);
}

.d-row--sub .d-row__k,
.d-row--sub .d-row__v { color: var(--text-muted); }

.crayon-product { margin-bottom: 14px; }
.crayon-product:last-child { margin-bottom: 0; }

/* ---------- Settings ---------- */
.settings-list {
    margin-top: 40px;
    max-width: 760px;
    border-top: 1px solid var(--line-hairline);
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 0;
    border-bottom: 1px solid var(--line-hairline);
}

.settings-row__name {
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--text-heading);
}

.settings-row__desc {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 3px;
}

.settings-row__meta {
    display: flex;
    align-items: center;
    gap: 32px;
}

.settings-row__abruf { text-align: right; }

.settings-row__abruf-label {
    font-family: var(--font-sans);
    font-size: 12.5px;
    color: var(--text-muted);
}

.settings-row__abruf-value {
    font-family: var(--font-sans);
    font-size: 13.5px;
    color: var(--text-heading);
    margin-top: 2px;
}

.settings-list--compact { margin-top: 20px; }

.settings-section { margin-top: 56px; }

/* Zahnrad / Icon-Aktion */
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-hover);
}

.icon-btn:hover {
    background: var(--surface-sunken);
    color: var(--text-heading);
}

.icon-btn svg { width: 18px; height: 18px; }

/* Inline-Eingabefeld in einer Einstellungszeile */
.settings-inline-field { width: 140px; }
.settings-inline-field--wide { width: 260px; }
.settings-inline-field .ds-input { margin-top: 0; }

.settings-save { margin-top: 28px; }

/* Aktionsleisten in der Datenquelle-Konfiguration */
.detail-actions {
    margin-top: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.detail-actions--footer { margin-top: 0; }
.detail-actions__spacer { flex: 1; }

.detail-section__body--wide { max-width: none; }

.text-cta--danger { color: var(--text-muted); }
.text-cta--danger:hover { color: var(--ink-900); }

/* Protokoll-Zeilen */
.log-row {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line-hairline);
    font-family: var(--font-sans);
    font-size: 13px;
}

.log-row__time {
    color: var(--text-muted);
    min-width: 130px;
}

.log-row .status { min-width: 120px; }

.log-row__text { color: var(--text-secondary); }

/* ---------- Form fields (labelled inputs) ---------- */
.field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px 32px;
    max-width: 720px;
    margin-top: 24px;
}

.form-field {
    display: flex;
    flex-direction: column;
}

.form-field__label {
    font-family: var(--font-sans);
    font-size: 13.5px;
    color: var(--text-heading);
}

.form-field__desc {
    font-family: var(--font-sans);
    font-size: 12.5px;
    color: var(--text-muted);
    margin-top: 2px;
}

.form-field .ds-input {
    margin-top: 8px;
}

/* ---------- SQL editor ---------- */
.sql-hint {
    margin-top: 12px;
    max-width: 620px;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-muted);
}

.sql-section { margin-top: 48px; }

.ds-textarea {
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-heading);
    background: var(--surface-raised);
    border: 1px solid var(--line-medium);
    border-radius: var(--radius-hint);
    padding: 14px 16px;
    width: 100%;
    min-height: 220px;
    outline: none;
    resize: vertical;
    transition: var(--transition-hover);
}

.ds-textarea:focus { border-color: var(--line-strong); }
.ds-textarea.is-invalid { border-color: var(--ink-900); }
.ds-textarea:disabled { opacity: .55; }

.sql-editor { margin-top: 24px; }

.sql-actions {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.sql-running {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-muted);
}

/* ---------- SQL result / feedback ---------- */
.sql-result {
    margin-top: 24px;
    max-width: 720px;
    padding: 16px 18px;
    border: 1px solid var(--line-hairline);
    background: var(--surface-sunken);
}

.sql-result--error { border-color: var(--line-strong); }

.sql-result__msg {
    margin-top: 10px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--text-body);
    white-space: pre-wrap;
    word-break: break-word;
}

/* ---------- StatusIndicator ---------- */
.status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-sans);
    font-size: var(--size-small);
    white-space: nowrap;
}

.status__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex: none;
}

.status--ok { color: var(--text-secondary); }
.status--ok .status__dot { border: 1px solid var(--stone-500); background: transparent; }

.status--attention { color: var(--text-heading); }
.status--attention .status__dot { border: 1px solid var(--ink-900); background: transparent; }

.status--critical { color: var(--text-heading); }
.status--critical .status__dot { border: 1px solid var(--ink-900); background: var(--ink-900); }

/* ---------- TextCta ---------- */
.text-cta {
    font-family: var(--font-sans);
    font-size: var(--size-small);
    letter-spacing: var(--tracking-small);
    color: var(--text-heading);
    text-decoration: none;
    border-bottom: 1px solid var(--line-medium);
    padding-bottom: 2px;
    display: inline-flex;
    gap: var(--space-3);
    align-items: baseline;
    cursor: pointer;
    background: none;
    transition: var(--transition-hover);
}

.text-cta:hover {
    opacity: var(--hover-opacity);
    color: var(--text-heading);
    border-bottom-color: var(--line-medium);
}

.text-cta__arrow {
    transition: transform var(--duration-fast) var(--ease-standard);
}

.text-cta:hover .text-cta__arrow { transform: translateX(3px); }

/* ---------- Button ---------- */
.btn {
    font-family: var(--font-sans);
    letter-spacing: var(--tracking-small);
    line-height: 1;
    border-radius: var(--radius-none);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    transition: var(--transition-hover);
    text-decoration: none;
    border: 1px solid transparent;
    background: none;
}

.btn--full { width: 100%; }

.btn--sm { font-size: var(--size-caption); padding: 10px 16px; }
.btn--md { font-size: var(--size-small); padding: 13px 22px; }
.btn--lg { font-size: var(--size-body); padding: 17px 30px; }

.btn--solid {
    background: var(--action-solid-bg);
    color: var(--action-solid-fg);
}
.btn--solid:hover { background: var(--action-solid-bg-hover); color: var(--action-solid-fg); }

.btn--outline {
    background: transparent;
    color: var(--text-heading);
    border-color: var(--line-medium);
}
.btn--outline:hover { color: var(--text-heading); border-color: var(--line-strong); }

.btn--quiet {
    background: transparent;
    color: var(--text-heading);
    padding: 6px 0;
    border-bottom: 1px solid var(--line-strong);
}
.btn--quiet:hover { color: var(--text-heading); opacity: var(--hover-opacity); }

.btn:disabled,
.btn.is-disabled {
    color: var(--action-disabled-fg);
    cursor: not-allowed;
}
.btn--solid:disabled,
.btn--solid.is-disabled { background: var(--surface-quiet); }
.btn--outline:disabled,
.btn--outline.is-disabled { border-color: var(--action-disabled-line); }

/* ---------- Input ---------- */
.ds-input {
    font-family: var(--font-sans);
    font-size: var(--size-body);
    line-height: 1.5;
    color: var(--text-heading);
    background: var(--surface-raised);
    border: 1px solid var(--line-medium);
    border-radius: var(--radius-hint);
    padding: 12px 14px;
    width: 100%;
    outline: none;
    transition: var(--transition-hover);
}

.ds-input:focus { border-color: var(--line-strong); }
.ds-input.is-invalid { border-color: var(--ink-900); }
.ds-input:disabled { opacity: .55; }

/* ---------- Switch ---------- */
.ds-switch {
    display: inline-flex;
    gap: var(--space-4);
    align-items: center;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: var(--size-small);
    color: var(--text-body);
}

.ds-switch input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.ds-switch__track {
    width: 38px;
    height: 18px;
    flex: none;
    border: 1px solid var(--line-medium);
    background: var(--surface-raised);
    position: relative;
    transition: var(--transition-hover);
}

.ds-switch__thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    background: var(--gray-600);
    transition: left var(--duration-fast) var(--ease-standard);
}

.ds-switch input:checked + .ds-switch__track {
    border-color: var(--ink-900);
    background: var(--ink-900);
}

.ds-switch input:checked + .ds-switch__track .ds-switch__thumb {
    left: 22px;
    background: var(--cream-050);
}

.ds-switch:has(input:disabled) { opacity: .55; cursor: not-allowed; }

/* ---------- Responsive fallback (not part of the fixed-fidelity desktop spec) ---------- */
@media (max-width: 1100px) {
    .detail-grid { grid-template-columns: 1fr; }
    .main { padding: 40px 40px 64px; }
}

@media (max-width: 820px) {
    .app-shell { flex-direction: column; height: auto; min-height: 100vh; }
    .sidebar {
        width: 100%;
        height: auto;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        padding: 16px 20px;
        border-right: 0;
        border-bottom: 1px solid var(--line-hairline);
    }
    .sidebar__head { padding: 0 24px 0 0; }
    .sidebar__nav { flex-direction: row; flex-wrap: wrap; border-top: 0; }
    .sidebar__link { border-left: 0; border-bottom: 2px solid transparent; padding: 8px 14px; }
    .sidebar__link.active { border-left: 0; border-bottom-color: var(--ink-900); }
    .sidebar__foot { display: none; }
    .main { padding: 32px 24px 56px; }
    .screen-head { flex-direction: column; align-items: flex-start; }
    .search-field { width: 100%; }
}

/* ---------- Login / Anmeldung ---------- */
.auth-shell {
    min-height: 100vh;
    width: 100%;
    background: var(--surface-page);
}

.auth-split {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

/* Linke Spalte */
.auth-aside {
    background: var(--surface-sunken);
    border-right: 1px solid var(--line-hairline);
    padding: 56px 64px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 40px;
}

.auth-logo {
    display: block;
    width: 150px;
    height: auto;
    color: var(--text-heading);
}

.auth-aside__tag {
    margin-top: 10px;
    font-family: var(--font-sans);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .16em;
    color: var(--text-muted);
}

.auth-aside__quote { max-width: 420px; }

.auth-quote {
    margin: 18px 0 0;
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 34px;
    line-height: 1.18;
    color: var(--text-heading);
}

.auth-quote__sub {
    margin: 20px 0 0;
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.auth-aside__status {
    display: flex;
    align-items: center;
    gap: 24px;
    font-family: var(--font-sans);
    font-size: 12.5px;
    color: var(--text-muted);
}

/* Rechte Spalte */
.auth-main {
    display: grid;
    place-items: center;
    padding: 56px 64px;
}

.auth-aside__foot {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-version {
    font-family: var(--font-sans);
    font-size: 12px;
    letter-spacing: .02em;
    color: var(--text-muted);
}

.auth-form { width: 100%; max-width: 376px; }

.auth-title { margin-top: 12px; }

.auth-sub {
    margin: 12px 0 0;
    font-family: var(--font-sans);
    font-size: 13.5px;
    color: var(--text-secondary);
}

.auth-fields {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.auth-error {
    font-family: var(--font-sans);
    font-size: 12.5px;
    color: var(--ink-900);
}

.auth-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.auth-foot {
    margin-top: 32px;
    padding-top: 22px;
    border-top: 1px solid var(--line-hairline);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-family: var(--font-sans);
    font-size: 12.5px;
    color: var(--text-muted);
}

/* Checkbox */
.ds-check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-secondary);
}

.ds-check input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ds-check__box {
    width: 16px;
    height: 16px;
    flex: none;
    border: 1px solid var(--line-medium);
    border-radius: var(--radius-hint);
    background: var(--surface-raised);
    transition: var(--transition-hover);
}

.ds-check input:checked + .ds-check__box {
    background: var(--ink-900);
    border-color: var(--ink-900);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M13 4.5 6.5 11 3 7.5' fill='none' stroke='white' stroke-width='2'/></svg>");
    background-repeat: no-repeat;
    background-position: center;
}

.ds-check input:focus-visible + .ds-check__box { border-color: var(--line-strong); }
.ds-check input:disabled + .ds-check__box { opacity: .55; }

/* Notice */
.notice {
    border: 1px solid var(--line-medium);
    background: var(--surface-sunken);
    padding: 14px 16px;
}

.notice--critical { border-color: var(--line-strong); }

.notice__title {
    font-family: var(--font-sans);
    font-size: 13.5px;
    color: var(--text-heading);
}

.notice__text {
    font-family: var(--font-sans);
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--text-secondary);
    margin-top: 4px;
}

@media (max-width: 860px) {
    .auth-split { grid-template-columns: 1fr; }
    .auth-aside { display: none; }
    .auth-main { padding: 48px 24px; }
}