:root {
    --ui-bg: #eef3f8;
    --ui-page-gradient: radial-gradient(1200px 520px at 100% -20%, rgba(28, 113, 159, 0.1), transparent 70%),
        radial-gradient(900px 380px at -10% 0%, rgba(31, 122, 74, 0.09), transparent 72%),
        #eef3f8;
    --ui-surface: #ffffff;
    --ui-surface-muted: #f8fbff;
    --ui-surface-raised: #ffffff;
    --ui-border: #dbe6ef;
    --ui-border-strong: #9ec6e5;
    --ui-text: #0b2239;
    --ui-heading: #08233b;
    --ui-muted: #4f6b87;
    --ui-primary: #0f4a7a;
    --ui-primary-hover: #0b3b63;
    --ui-primary-soft: #eaf4ff;
    --ui-primary-contrast: #ffffff;
    --ui-success: #1f7a4a;
    --ui-success-soft: #f0fdf4;
    --ui-warning: #b45309;
    --ui-warning-soft: #fff7ed;
    --ui-danger: #b91c1c;
    --ui-danger-soft: #fef2f2;
    --ui-info-soft: #eff6ff;
    --ui-focus: rgba(15, 74, 122, 0.16);
    --ui-shadow: 0 16px 34px rgba(24, 55, 84, 0.1);
    --ui-shadow-soft: 0 8px 20px rgba(24, 55, 84, 0.07);
    --ui-radius: 8px;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --ui-bg: #0b1120;
    --ui-page-gradient: radial-gradient(1200px 520px at 100% -20%, rgba(56, 189, 248, 0.11), transparent 70%),
        radial-gradient(900px 380px at -10% 0%, rgba(34, 197, 94, 0.09), transparent 72%),
        #0b1120;
    --ui-surface: #111827;
    --ui-surface-muted: #162235;
    --ui-surface-raised: #1b2638;
    --ui-border: #2d3b52;
    --ui-border-strong: #4b6382;
    --ui-text: #e6edf7;
    --ui-heading: #f8fafc;
    --ui-muted: #9fb0c6;
    --ui-primary: #38bdf8;
    --ui-primary-hover: #7dd3fc;
    --ui-primary-soft: #0f2a3b;
    --ui-primary-contrast: #062236;
    --ui-success: #4ade80;
    --ui-success-soft: #10291d;
    --ui-warning: #fbbf24;
    --ui-warning-soft: #33240b;
    --ui-danger: #f87171;
    --ui-danger-soft: #351417;
    --ui-info-soft: #10243a;
    --ui-focus: rgba(56, 189, 248, 0.22);
    --ui-shadow: 0 18px 42px rgba(0, 0, 0, 0.35);
    --ui-shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.24);
    --bs-body-bg: var(--ui-bg);
    --bs-body-color: var(--ui-text);
    --bs-border-color: var(--ui-border);
    --bs-secondary-color: var(--ui-muted);
    --bs-tertiary-bg: var(--ui-surface-muted);
    --bs-emphasis-color: var(--ui-heading);
    --bs-link-color: var(--ui-primary);
    --bs-link-hover-color: var(--ui-primary-hover);
}

html,
body {
    font-family: "Manrope", "Segoe UI", "Trebuchet MS", sans-serif;
    margin: 0;
    color: var(--ui-text);
    background: var(--ui-page-gradient);
}

a,
.btn-link {
    color: var(--ui-primary);
}

h1,
h2,
h3 {
    color: var(--ui-heading);
    letter-spacing: 0.01em;
}

.workspace-content > * {
    animation: page-in 240ms ease-out;
}

button,
.btn {
    border-radius: 999px;
    font-weight: 750;
    letter-spacing: 0;
    transition: transform 140ms ease, box-shadow 140ms ease, background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

button:hover,
.btn:hover {
    transform: translateY(-1px);
}

.btn {
    --bs-btn-padding-x: 0.9rem;
    --bs-btn-padding-y: 0.42rem;
    --bs-btn-border-radius: 999px;
    --bs-btn-focus-box-shadow: 0 0 0 0.22rem var(--ui-focus);
}

.btn-primary {
    color: var(--ui-primary-contrast);
    background: linear-gradient(135deg, var(--ui-primary) 0%, var(--ui-primary-hover) 100%);
    border-color: var(--ui-primary);
    box-shadow: 0 10px 22px rgba(15, 74, 122, 0.18);
}

.btn-primary:hover,
.btn-primary:focus {
    color: var(--ui-primary-contrast);
    background: linear-gradient(135deg, var(--ui-primary-hover) 0%, var(--ui-primary) 100%);
    border-color: var(--ui-primary-hover);
    box-shadow: 0 14px 28px rgba(15, 74, 122, 0.24);
}

.btn-success {
    color: #ffffff;
    background: linear-gradient(135deg, #1f7a4a 0%, #16633c 100%);
    border-color: #1f7a4a;
}

.btn-danger {
    color: #ffffff;
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    border-color: #b91c1c;
}

.btn-warning {
    color: #3b2300;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border-color: #d97706;
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-secondary {
    color: var(--ui-primary);
    border-color: var(--ui-border-strong);
    background: var(--ui-surface-raised);
}

.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-secondary:hover {
    color: var(--ui-heading);
    background: var(--ui-primary-soft);
    border-color: var(--ui-primary);
    box-shadow: var(--ui-shadow-soft);
}

.btn:disabled,
.btn.disabled,
button:disabled {
    opacity: 0.58;
    transform: none;
    box-shadow: none;
    cursor: not-allowed;
}

input[type="text"],
input[type="number"],
input[type="date"],
input[type="password"],
input[type="email"],
select,
textarea,
.form-control,
.form-select,
.input-group-text,
.form-check-input {
    border: 1px solid var(--ui-border-strong);
    border-radius: var(--ui-radius);
    background: var(--ui-surface-raised);
    color: var(--ui-text);
    transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.disabled-input {
    background: var(--ui-surface-muted) !important;
    color: var(--ui-muted);
    cursor: not-allowed;
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus,
.form-control:focus {
    outline: none;
    border-color: var(--ui-primary);
    box-shadow: 0 0 0 3px var(--ui-focus);
    background: var(--ui-surface);
    color: var(--ui-text);
}

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--ui-text);
    --bs-table-striped-color: var(--ui-text);
    --bs-table-striped-bg: var(--ui-surface-muted);
    --bs-table-hover-color: var(--ui-text);
    --bs-table-hover-bg: var(--ui-primary-soft);
    --bs-table-border-color: var(--ui-border);
}

.table thead th {
    color: var(--ui-muted);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.filter-shell,
.list-shell,
.card-section,
.meta-box,
.diff-panel,
.review-actions {
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    background: var(--ui-surface);
    box-shadow: var(--ui-shadow-soft);
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.filter-shell {
    padding: 0.65rem;
}

.list-shell {
    padding: 0.72rem;
}

.filter-shell:hover,
.list-shell:hover,
.card-section:hover,
.meta-box:hover,
.diff-panel:hover,
.review-actions:hover {
    border-color: var(--ui-border-strong);
    box-shadow: var(--ui-shadow);
    transform: translateY(-1px);
}

.blazor-error-boundary {
    background: #b91c1c;
    color: #fff;
    padding: 1rem;
    border-radius: 8px;
}

.blazor-error-boundary::after {
    content: "Ein Fehler ist aufgetreten.";
}

@keyframes page-in {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes thumb-bounce {
    0% {
        transform: scale(0.55) rotate(-18deg);
        opacity: 0;
    }
    45% {
        transform: scale(1.28) rotate(10deg);
        opacity: 1;
    }
    70% {
        transform: scale(0.94) rotate(-4deg);
    }
    100% {
        transform: scale(1) rotate(0);
    }
}

.status-popup {
    position: fixed !important;
    left: 50%;
    top: 50%;
    right: auto;
    bottom: auto;
    transform: translate(-50%, -50%);
    z-index: 5000;
    max-width: min(560px, 92vw);
    display: inline-flex !important;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.25);
}

.popup-close {
    border: none;
    background: transparent;
    color: #7a4200;
    font-weight: 700;
    line-height: 1;
}

.status-line {
    border: 1px solid color-mix(in srgb, var(--ui-warning) 34%, var(--ui-border));
    background: var(--ui-warning-soft);
    color: var(--ui-warning);
    border-radius: var(--ui-radius);
    padding: 0.58rem 0.72rem;
    font-size: 0.86rem;
}

.status-success {
    border-color: color-mix(in srgb, var(--ui-success) 42%, var(--ui-border));
    background: var(--ui-success-soft);
    color: var(--ui-success);
}

.status-popup.status-success {
    min-width: min(560px, 94vw);
    display: grid !important;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    border-radius: 22px;
    padding: 1.25rem 1.35rem;
    border-color: var(--ui-border);
    background: var(--ui-surface-raised);
    color: var(--ui-text);
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.25);
    animation: status-success-auto-hide 2s forwards;
}

.status-popup.status-success::before {
    content: "👍";
    width: 3.35rem;
    height: 3.35rem;
    border-radius: 999px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1.75rem;
    font-weight: 900;
    background: #16a34a;
    animation: thumb-bounce 780ms cubic-bezier(0.2, 0.9, 0.25, 1.2) both;
}

@keyframes status-success-auto-hide {
    0%,
    82% {
        opacity: 1;
        visibility: visible;
    }

    100% {
        opacity: 0;
        visibility: hidden;
    }
}

.status-error {
    border-color: color-mix(in srgb, var(--ui-danger) 42%, var(--ui-border));
    background: var(--ui-danger-soft);
    color: var(--ui-danger);
}

.status-success .popup-close {
    color: #166534;
}

.status-error .popup-close {
    color: #991b1b;
}

.dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(7, 18, 34, 0.56);
    display: grid;
    place-items: center;
    padding: 1rem;
}

.dialog-card {
    width: min(720px, 96vw);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    background: var(--ui-surface);
    color: var(--ui-text);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.36);
}

.dialog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0.9rem;
    border-bottom: 1px solid var(--ui-border);
}

.dialog-header h3 {
    margin: 0;
    font-size: 1rem;
}

.dialog-close {
    border: none;
    background: transparent;
    font-size: 1.1rem;
    color: var(--ui-muted);
}

.dialog-body {
    display: grid;
    gap: 0.42rem;
    padding: 0.9rem;
}

.dialog-body label {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--ui-text);
}

.dialog-body textarea {
    resize: vertical;
}

.upload-meta {
    border: 1px dashed var(--ui-border-strong);
    border-radius: var(--ui-radius);
    background: var(--ui-surface-muted);
    padding: 0.55rem 0.6rem;
    font-size: 0.8rem;
    color: var(--ui-muted);
}

.dialog-actions {
    border-top: 1px solid var(--ui-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.55rem;
    padding: 0.75rem 0.9rem;
}
.draft-bar {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) auto;
    gap: 0.75rem;
    align-items: end;
    margin: 0 0 1.15rem;
    padding: 0.85rem;
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    background: var(--ui-surface-muted);
}

.draft-picker {
    min-width: 0;
}

.draft-picker label {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--ui-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.draft-picker select {
    width: 100%;
    min-width: 0;
    min-height: 2.05rem;
}

.draft-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
    justify-content: flex-end;
}

.draft-actions .btn {
    min-width: 5.8rem;
    white-space: nowrap;
}

.draft-status {
    grid-column: 1 / -1;
    justify-self: start;
    display: inline-flex;
    align-items: center;
    min-height: 1.8rem;
    padding: 0.22rem 0.52rem;
    border: 1px solid var(--ui-border-strong);
    border-radius: 999px;
    background: var(--ui-primary-soft);
    color: var(--ui-primary);
    font-size: 0.8rem;
}

@media (max-width: 1180px) {
    .draft-bar {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .draft-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .draft-bar {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .draft-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .draft-actions .btn,
    .draft-actions .btn {
        width: 100%;
    }
}

/* Unified auto-dismissing legacy popup messages. */
.status-popup {
    position: fixed !important;
    left: 50% !important;
    top: 50% !important;
    right: auto !important;
    bottom: auto !important;
    transform: translate(-50%, -50%) !important;
    z-index: 5000 !important;
    min-width: min(560px, 94vw) !important;
    max-width: min(640px, 94vw) !important;
    display: grid !important;
    grid-template-columns: auto minmax(0, 1fr) auto !important;
    align-items: center !important;
    gap: 1rem !important;
    border-radius: 22px !important;
    padding: 1.25rem 1.35rem !important;
    border: 1px solid var(--ui-border) !important;
    background: var(--ui-surface-raised) !important;
    color: var(--ui-text) !important;
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.25) !important;
    animation: status-popup-auto-hide 3s forwards !important;
}

.status-popup::before {
    content: "!";
    width: 3.35rem;
    height: 3.35rem;
    border-radius: 999px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1.75rem;
    font-weight: 900;
    background: #f59e0b;
}

.status-popup.status-success::before {
    content: "\1F44D\1F3FB";
    position: relative;
    overflow: visible;
    color: inherit;
    background: transparent;
    box-shadow: none;
    font-size: 3.15rem;
    line-height: 1;
    filter: drop-shadow(0 0.45rem 0.75rem rgba(15, 23, 42, 0.2));
    animation: success-thumb-pulse 1250ms ease-in-out both;
    transform-origin: 50% 70%;
}

.status-popup.status-success::after {
    content: "";
    position: absolute;
    left: 0.55rem;
    top: 50%;
    width: 4.9rem;
    height: 4.9rem;
    pointer-events: none;
    background:
        radial-gradient(circle at 8% 28%, #f97316 0 0.17rem, transparent 0.18rem),
        radial-gradient(circle at 20% 8%, #eab308 0 0.17rem, transparent 0.18rem),
        radial-gradient(circle at 48% 0%, #22c55e 0 0.17rem, transparent 0.18rem),
        radial-gradient(circle at 78% 10%, #06b6d4 0 0.17rem, transparent 0.18rem),
        radial-gradient(circle at 92% 34%, #8b5cf6 0 0.17rem, transparent 0.18rem),
        radial-gradient(circle at 72% 84%, #ef4444 0 0.17rem, transparent 0.18rem),
        radial-gradient(circle at 14% 78%, #38bdf8 0 0.15rem, transparent 0.16rem),
        radial-gradient(circle at 94% 74%, #4ade80 0 0.15rem, transparent 0.16rem);
    filter: drop-shadow(0 0 0.45rem rgba(249, 115, 22, 0.35));
    transform: translateY(-50%) scale(0);
    animation: success-fireworks-pop 1450ms ease-out both;
}

.status-popup.status-error::before {
    content: "!";
    background: #dc2626;
}

.status-popup .popup-close,
.status-popup.popup-close,
.popup-close {
    color: #64748b;
}

@keyframes status-popup-auto-hide {
    0%,
    84% {
        opacity: 1;
        visibility: visible;
    }

    100% {
        opacity: 0;
        visibility: hidden;
    }
}

@keyframes success-thumb-pulse {
    0% {
        transform: scale(0.86);
        opacity: 0;
    }
    22% {
        transform: scale(1.08);
        opacity: 1;
    }
    48% {
        transform: scale(0.96);
    }
    72% {
        transform: scale(1.04);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes success-fireworks-pop {
    0% {
        opacity: 0;
        transform: translateY(-50%) scale(0.3) rotate(0deg);
    }
    28% {
        opacity: 1;
        transform: translateY(-50%) scale(1) rotate(12deg);
    }
    78% {
        opacity: 0.85;
        transform: translateY(-50%) scale(1.08) rotate(20deg);
    }
    100% {
        opacity: 0;
        transform: translateY(-50%) scale(1.2) rotate(28deg);
    }
}

.assistant-page {
    display: grid;
    gap: 1rem;
    min-height: calc(100vh - 6rem);
    grid-template-rows: auto minmax(0, 1fr);
}

.assistant-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.assistant-header h1 {
    margin: 0;
}

.assistant-header p {
    margin: 0.25rem 0 0;
    color: var(--ui-muted);
}

.assistant-frame-shell {
    min-height: calc(100vh - 9.5rem);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    overflow: hidden;
    background: var(--ui-surface);
    box-shadow: var(--ui-shadow-soft);
}

.assistant-frame {
    width: 100%;
    height: calc(100vh - 9.5rem);
    min-height: 44rem;
    border: 0;
    display: block;
    background: var(--ui-surface);
}

.assistant-tab-button {
    white-space: nowrap;
}

.public-shell {
    min-height: 100vh;
}

.public-main {
    min-height: 100vh;
}

.login-shell {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: clamp(5.2rem, 8vh, 6.5rem) 1rem 2rem;
    isolation: isolate;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--ui-success) 28%, transparent), transparent 38%),
        radial-gradient(780px 420px at 82% 18%, color-mix(in srgb, var(--ui-primary) 24%, transparent), transparent 72%),
        var(--ui-page-gradient);
}

.login-preferences {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 5;
    padding: 0.36rem;
    border: 1px solid color-mix(in srgb, var(--ui-border) 82%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--ui-surface) 88%, transparent);
    box-shadow: var(--ui-shadow-soft);
    backdrop-filter: blur(14px);
}

.login-background-network {
    position: absolute;
    inset: -8%;
    z-index: 0;
    opacity: 1;
    pointer-events: none;
}

.login-background-network::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(115deg, transparent 0%, color-mix(in srgb, var(--ui-success) 16%, transparent) 42%, color-mix(in srgb, var(--ui-primary) 18%, transparent) 58%, transparent 100%),
        repeating-linear-gradient(90deg, color-mix(in srgb, var(--ui-primary) 9%, transparent) 0 1px, transparent 1px 96px),
        repeating-linear-gradient(0deg, color-mix(in srgb, var(--ui-success) 8%, transparent) 0 1px, transparent 1px 96px);
    filter: blur(4px);
    animation: login-haze 48s ease-in-out infinite alternate;
}

.login-node,
.login-line,
.login-signal {
    position: absolute;
    display: block;
}

.login-node {
    width: 0.78rem;
    height: 0.78rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--ui-primary) 68%, var(--ui-success));
    box-shadow:
        0 0 0 8px color-mix(in srgb, var(--ui-primary) 8%, transparent),
        0 0 30px color-mix(in srgb, var(--ui-primary) 46%, transparent);
    opacity: 0.42;
    animation: login-drift 32s ease-in-out infinite alternate;
}

.node-1 { left: 12%; top: 22%; animation-duration: 38s; }
.node-2 { left: 28%; top: 16%; animation-duration: 44s; }
.node-3 { left: 45%; top: 31%; animation-duration: 35s; }
.node-4 { left: 70%; top: 18%; animation-duration: 48s; }
.node-5 { left: 82%; top: 48%; animation-duration: 40s; }
.node-6 { left: 62%; top: 74%; animation-duration: 52s; }
.node-7 { left: 31%; top: 76%; animation-duration: 46s; }
.node-8 { left: 14%; top: 56%; animation-duration: 42s; }

.login-line {
    height: 2px;
    transform-origin: left center;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--ui-primary) 62%, var(--ui-success)), transparent);
    opacity: 0.24;
    animation: login-pulse 28s ease-in-out infinite alternate;
}

.line-1 { left: 12%; top: 23%; width: 17%; transform: rotate(-13deg); }
.line-2 { left: 29%; top: 18%; width: 19%; transform: rotate(25deg); animation-duration: 34s; }
.line-3 { left: 46%; top: 32%; width: 27%; transform: rotate(-17deg); animation-duration: 38s; }
.line-4 { left: 70%; top: 20%; width: 15%; transform: rotate(54deg); animation-duration: 41s; }
.line-5 { left: 32%; top: 76%; width: 31%; transform: rotate(-3deg); animation-duration: 36s; }
.line-6 { left: 15%; top: 57%; width: 21%; transform: rotate(45deg); animation-duration: 44s; }

.login-signal {
    width: 0.48rem;
    height: 0.48rem;
    border-radius: 999px;
    background: var(--ui-primary-contrast);
    box-shadow:
        0 0 0 7px color-mix(in srgb, var(--ui-primary) 12%, transparent),
        0 0 24px color-mix(in srgb, var(--ui-primary) 72%, transparent);
    opacity: 0;
}

.signal-1 {
    left: 12%;
    top: 22.5%;
    animation: login-signal-one 42s ease-in-out infinite;
}

.signal-2 {
    left: 70%;
    top: 19%;
    animation: login-signal-two 56s ease-in-out infinite 12s;
}

.login-card {
    width: min(100%, 28rem);
    position: relative;
    z-index: 1;
    display: grid;
    gap: 1.35rem;
    padding: clamp(1.45rem, 4vw, 2rem);
    border: 1px solid color-mix(in srgb, var(--ui-border) 88%, transparent);
    border-radius: var(--ui-radius);
    background: color-mix(in srgb, var(--ui-surface) 90%, transparent);
    color: var(--ui-text);
    box-shadow: 0 24px 70px color-mix(in srgb, var(--ui-heading) 20%, transparent);
    backdrop-filter: blur(18px);
}

.login-header {
    display: grid;
    justify-items: center;
    gap: 0.55rem;
    text-align: center;
}

.login-logo-mark {
    width: 3.6rem;
    height: 3.6rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--ui-border-strong) 52%, transparent);
    background: color-mix(in srgb, var(--ui-surface-raised) 86%, transparent);
    box-shadow: var(--ui-shadow-soft);
}

.login-logo-mark img {
    width: 2.25rem;
    height: 2.25rem;
    object-fit: contain;
}

.login-header h1 {
    margin: 0;
    font-size: clamp(1.7rem, 4vw, 2.15rem);
    font-weight: 850;
    letter-spacing: 0;
}

.login-sub {
    max-width: 22rem;
    color: var(--ui-muted);
    font-size: 0.95rem;
    line-height: 1.45;
}

.login-alert {
    border: 1px solid color-mix(in srgb, var(--ui-danger) 44%, var(--ui-border));
    border-radius: var(--ui-radius);
    background: var(--ui-danger-soft);
    color: var(--ui-danger);
    padding: 0.78rem 0.85rem;
    font-size: 0.9rem;
    line-height: 1.4;
}

.login-stack {
    display: grid;
    gap: 1rem;
}

.login-primary-button,
.login-secondary-button {
    min-height: 2.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    border-radius: var(--ui-radius);
    font-weight: 800;
}

.login-primary-button {
    width: 100%;
    box-shadow: 0 14px 32px color-mix(in srgb, var(--ui-primary) 24%, transparent);
}

.office-mark {
    width: 1.15rem;
    height: 1.15rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.12rem;
    flex: 0 0 auto;
}

.office-tile {
    border-radius: 0.08rem;
}

.tile-blue { background: var(--ui-primary); }
.tile-green { background: var(--ui-success); }
.tile-yellow { background: var(--ui-warning); }
.tile-red { background: var(--ui-danger); }

.login-options {
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    background: color-mix(in srgb, var(--ui-surface-muted) 84%, transparent);
}

.login-options summary {
    min-height: 2.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.9rem;
    color: var(--ui-primary);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 800;
}

.login-options summary:focus-visible,
.login-primary-button:focus-visible,
.login-secondary-button:focus-visible,
.login-footer a:focus-visible,
.ui-pref-button:focus-visible {
    outline: 3px solid var(--ui-focus);
    outline-offset: 2px;
}

.login-options-body {
    display: grid;
    gap: 0.85rem;
    padding: 0 0.9rem 0.95rem;
}

.login-secondary-button {
    width: 100%;
}

.login-local-form {
    display: grid;
    gap: 0.75rem;
    padding-top: 0.2rem;
}

.login-field {
    display: grid;
    gap: 0.28rem;
}

.login-field label {
    color: var(--ui-text);
    font-size: 0.84rem;
    font-weight: 750;
}

.login-field .form-control {
    min-height: 2.65rem;
    border-radius: var(--ui-radius);
}

.login-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding-top: 0.35rem;
    color: var(--ui-muted);
    font-size: 0.76rem;
    font-weight: 750;
    letter-spacing: 0;
    text-transform: uppercase;
}

.login-footer a {
    color: var(--ui-primary);
    text-decoration: none;
}

.login-footer a:hover {
    color: var(--ui-primary-hover);
    text-decoration: underline;
}

@keyframes login-haze {
    from { transform: translate3d(-1.5%, -1%, 0) scale(1); opacity: 0.72; }
    to { transform: translate3d(1.5%, 1%, 0) scale(1.04); opacity: 0.9; }
}

@keyframes login-drift {
    from { transform: translate3d(-0.55rem, -0.35rem, 0) scale(0.94); opacity: 0.28; }
    to { transform: translate3d(0.65rem, 0.45rem, 0) scale(1.08); opacity: 0.5; }
}

@keyframes login-pulse {
    from { opacity: 0.14; filter: saturate(0.9); }
    to { opacity: 0.32; filter: saturate(1.18); }
}

@keyframes login-signal-one {
    0%, 72%, 100% { opacity: 0; transform: translate3d(0, 0, 0); }
    78% { opacity: 0.52; }
    88% { opacity: 0.24; transform: translate3d(18vw, -4vw, 0); }
}

@keyframes login-signal-two {
    0%, 76%, 100% { opacity: 0; transform: translate3d(0, 0, 0); }
    82% { opacity: 0.48; }
    92% { opacity: 0.22; transform: translate3d(11vw, 29vw, 0); }
}

@media (prefers-reduced-motion: reduce) {
    .login-background-network::before,
    .login-node,
    .login-line,
    .login-signal {
        animation: none !important;
    }

    .login-signal {
        display: none;
    }
}

@media (max-width: 640px) {
    .login-shell {
        align-items: start;
        padding: 5.4rem 0.9rem 1.3rem;
    }

    .login-preferences {
        top: 0.75rem;
        right: 0.75rem;
    }

    .login-card {
        width: 100%;
    }
}

.ui-preferences {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.ui-pref-group {
    display: inline-flex;
    align-items: center;
    padding: 0.16rem;
    border: 1px solid var(--ui-border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--ui-surface) 92%, transparent);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.ui-pref-button {
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--ui-muted);
    min-width: 2.35rem;
    min-height: 1.75rem;
    padding: 0.2rem 0.55rem;
    font-size: 0.75rem;
    font-weight: 800;
}

.ui-pref-button.active {
    color: var(--ui-primary-contrast);
    background: var(--ui-primary);
    box-shadow: 0 6px 16px rgba(15, 74, 122, 0.22);
}

[data-theme="dark"] body,
[data-theme="dark"] .app-shell {
    background: var(--ui-page-gradient);
}

[data-theme="dark"] :where(.card, .modal-content, .dropdown-menu, .list-group-item, .toast, .popover, .accordion-item),
[data-theme="dark"] :where(.sidebar, .workspace-header, .workspace-footer, .dialog-card, .login-card, .filter-shell, .list-shell, .card-section, .meta-box, .diff-panel, .review-actions, .draft-bar, .upload-meta, .assistant-frame-shell),
[data-theme="dark"] :where(.question-card, .entry-card, .submission-card, .knowledge-card, .dashboard-card, .stats-card, .search-panel, .form-panel, .admin-card, .content-card) {
    background: var(--ui-surface);
    border-color: var(--ui-border);
    color: var(--ui-text);
}

[data-theme="dark"] :where(.workspace-header, .workspace-footer, .sidebar-footer) {
    background: color-mix(in srgb, var(--ui-surface) 92%, transparent);
}

[data-theme="dark"] :where(h1, h2, h3, h4, h5, h6, label, .form-label, .dialog-header h3, .dialog-body label, .workspace-header h2, .card-title, .modal-title) {
    color: var(--ui-heading);
}

[data-theme="dark"] :where(.text-muted, .small, .hint, .help-text, .card-subtitle, .meta, .description, .empty-state, .login-sub, .assistant-header p) {
    color: var(--ui-muted) !important;
}

[data-theme="dark"] :where(input[type="text"], input[type="number"], input[type="date"], input[type="password"], input[type="email"], select, textarea, .form-control, .form-select) {
    background: #0b1220;
    border-color: var(--ui-border);
    color: var(--ui-text);
}

[data-theme="dark"] :where(input, textarea, select, .form-control, .form-select)::placeholder {
    color: #73849b;
}

[data-theme="dark"] :where(.table) {
    --bs-table-color: var(--ui-text);
    --bs-table-bg: transparent;
    --bs-table-striped-color: var(--ui-text);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.025);
    --bs-table-hover-color: var(--ui-text);
    --bs-table-hover-bg: rgba(56, 189, 248, 0.09);
    --bs-table-border-color: var(--ui-border);
}

[data-theme="dark"] :where(.table td, .table th, .table thead th) {
    color: var(--ui-text);
    border-color: var(--ui-border);
}

[data-theme="dark"] :where(.alert-warning, .status-line, .maintenance-banner, .status-badge.fallback) {
    background: var(--ui-warning-soft);
    border-color: color-mix(in srgb, var(--ui-warning) 42%, var(--ui-border));
    color: var(--ui-warning);
}

[data-theme="dark"] :where(.alert-danger, .status-error, .maintenance-banner.active) {
    background: var(--ui-danger-soft);
    border-color: color-mix(in srgb, var(--ui-danger) 42%, var(--ui-border));
    color: var(--ui-danger);
}

[data-theme="dark"] :where(.alert-success, .status-success, .status-badge.ok) {
    background: var(--ui-success-soft);
    border-color: color-mix(in srgb, var(--ui-success) 42%, var(--ui-border));
    color: var(--ui-success);
}

[data-theme="dark"] :where(.user-label, .mailbox-button, .draft-status, .badge, .page-link, .nav-tabs .nav-link, .form-check-input) {
    background: var(--ui-surface-muted);
    border-color: var(--ui-border);
    color: var(--ui-text);
}

[data-theme="dark"] :where(.btn-outline-primary, .btn-outline-secondary, .btn-secondary) {
    background: var(--ui-surface-raised);
    border-color: var(--ui-border-strong);
    color: var(--ui-primary);
}

[data-theme="dark"] :where(.btn-outline-primary:hover, .btn-outline-secondary:hover, .btn-secondary:hover) {
    background: var(--ui-primary-soft);
    border-color: var(--ui-primary);
    color: var(--ui-primary-hover);
}

[data-theme="dark"] .ui-pref-button.active {
    background: var(--ui-primary);
    color: var(--ui-primary-contrast);
}

[data-theme="dark"] :where(.tab-btn, .admin-tab-btn, .admin-subtab, .context-item, .panel, .dash-card, .dashboard-section, .chart-card, .redteam-metric-strip > div, .target-progress-card, .search-panel, .result-shell, .result-item, .details-panel, .qa-card, .text-box, .file-row, .chat-shell, .chat-input, .quality-section, .kpi-card, .review-card, .ticket-card, .kanban-column, .empty-state, .department-config-card, .target-card, .provider-chip, .ai-policy-group, .wiki-guide-card, .wiki-toolbar, .admin-tool-card, .user-filter-panel, .user-access-card, .infohelp-card, .infohelp-callout, .app-toast, .topic-dialog-card, .chooser-card, .draft-placeholder, .status-card, .sub-status, .admin-card, .admin-panel, .admin-section, .data-card, .folder-card, .sync-card, .review-note, .submission-card, .question-row, .document-row, .history-card, .mail-card, .message-card, .wiki-shell, .wiki-nav, .wiki-article, .tag-editor-card, .tag-suggestion-card, .form-card, .upload-card, .upload-list, .clarification-item, .similarity-box, .optional-fields, .meta-grid > div, .topic-row, .validity-row > div) {
    background: var(--ui-surface) !important;
    border-color: var(--ui-border) !important;
    color: var(--ui-text) !important;
    box-shadow: var(--ui-shadow-soft);
}

[data-theme="dark"] :where(.panel-header, .card-header, .ticket-header, .chat-header, .topic-dialog-header, .modal-header, .modal-footer, .card-footer, .review-actions, .wiki-toolbar, .ticket-footer) {
    background: var(--ui-surface-muted) !important;
    border-color: var(--ui-border) !important;
    color: var(--ui-text) !important;
}

[data-theme="dark"] :where(.dash-card h2, .section-heading span, .empty-hint, .result-meta, .result-facts, .target-progress-body > span, .target-progress-body small, .chat-subtitle, .ticket-meta, .help-text, .hint-text, .provider-chip span:last-child, .wiki-nav-title, .admin-muted) {
    color: var(--ui-muted) !important;
}

[data-theme="dark"] :where(.dash-value, .redteam-metric-strip strong, .target-bar-meta, .donut span, .result-item p, .ticket-title, .chat-message, .switch-row, .wiki-link, .admin-tool-card h3, .user-access-card h3) {
    color: var(--ui-text) !important;
}

[data-theme="dark"] :where(.ok, .text-success, .status-ok) {
    color: var(--ui-success) !important;
}

[data-theme="dark"] :where(.bad, .text-danger, .status-bad) {
    color: var(--ui-danger) !important;
}

[data-theme="dark"] :where(.muted, .text-muted, .status-muted) {
    color: var(--ui-muted) !important;
}

[data-theme="dark"] :where(.donut::after) {
    background: var(--ui-surface) !important;
}

[data-theme="dark"] :where(.target-bar-track, .progress, .submit-progress-track, .upload-progress-track, .loading-bar, .progress-track) {
    background: var(--ui-surface-muted) !important;
    border-color: var(--ui-border) !important;
}

[data-theme="dark"] :where(.target-bar-fill, .progress-bar, .submit-progress-track span, .upload-progress-track span, .loading-bar span, .progress-fill) {
    background: linear-gradient(90deg, var(--ui-primary), var(--ui-success)) !important;
}

[data-theme="dark"] :where(.type-badge, .wiki-badge, .review-note.similarity, .source-badge, .clarification-item, .ai-policy-card, .chip-check-list label, .file-pill) {
    background: var(--ui-primary-soft) !important;
    border-color: color-mix(in srgb, var(--ui-primary) 36%, var(--ui-border)) !important;
    color: var(--ui-primary-hover) !important;
}

[data-theme="dark"] :where(.score, .tag-list span, .tag-chip, .state-pill, .status-badge, .draft-status, .meta-pill) {
    background: var(--ui-surface-muted) !important;
    border-color: var(--ui-border) !important;
    color: var(--ui-text) !important;
}

[data-theme="dark"] :where(.dash-card-alert, .kpi-card.danger, .ticket-status-badge.bad, .status-badge.bad, .kanban-open) {
    background: var(--ui-danger-soft) !important;
    border-color: color-mix(in srgb, var(--ui-danger) 42%, var(--ui-border)) !important;
    color: var(--ui-danger) !important;
}

[data-theme="dark"] :where(.kpi-card.warning, .review-note, .resolution-prompt, .status-badge.fallback, .kanban-inprogress) {
    background: var(--ui-warning-soft) !important;
    border-color: color-mix(in srgb, var(--ui-warning) 42%, var(--ui-border)) !important;
    color: var(--ui-warning) !important;
}

[data-theme="dark"] :where(.kpi-card.success, .ticket-status-badge.ok, .status-badge.ok, .kanban-done, .provider-chip.ok, .state-pill.active) {
    background: var(--ui-success-soft) !important;
    border-color: color-mix(in srgb, var(--ui-success) 42%, var(--ui-border)) !important;
    color: var(--ui-success) !important;
}

[data-theme="dark"] :where(.badge.text-bg-success, .bg-success, .state-pill.active) {
    background-color: color-mix(in srgb, var(--ui-success) 26%, var(--ui-surface)) !important;
    color: var(--ui-success) !important;
}

[data-theme="dark"] :where(.badge.text-bg-danger, .bg-danger) {
    background-color: color-mix(in srgb, var(--ui-danger) 24%, var(--ui-surface)) !important;
    color: var(--ui-danger) !important;
}

[data-theme="dark"] :where(.badge.text-bg-warning, .bg-warning) {
    background-color: color-mix(in srgb, var(--ui-warning) 24%, var(--ui-surface)) !important;
    color: var(--ui-warning) !important;
}

[data-theme="dark"] :where(pre, code, .wiki-article pre, .wiki-article code, .ticket-body pre, .ocr-preview, .text-preview) {
    background: #07111f !important;
    border-color: var(--ui-border) !important;
    color: #dbeafe !important;
}

[data-theme="dark"] :where(.modal-backdrop, .topic-dialog-overlay, .dialog-overlay) {
    background: rgba(2, 6, 23, 0.72) !important;
}

[data-theme="dark"] :where(hr, .border-top, .border-bottom) {
    border-color: var(--ui-border) !important;
}

[data-theme="dark"] :where(.btn-success) {
    color: #052e16 !important;
    background: linear-gradient(135deg, var(--ui-success), #86efac) !important;
    border-color: var(--ui-success) !important;
}

[data-theme="dark"] :where(.btn-danger) {
    color: #450a0a !important;
    background: linear-gradient(135deg, var(--ui-danger), #fecaca) !important;
    border-color: var(--ui-danger) !important;
}

[data-theme="dark"] :where(.btn-warning) {
    color: #422006 !important;
    background: linear-gradient(135deg, var(--ui-warning), #fde68a) !important;
    border-color: var(--ui-warning) !important;
}

[data-theme="dark"] :where(.filter-shell:hover, .list-shell:hover, .card-section:hover, .meta-box:hover, .diff-panel:hover, .review-actions:hover) {
    border-color: var(--ui-border-strong) !important;
    box-shadow: var(--ui-shadow);
}

[data-theme="dark"] :where(.public-shell, #components-reconnect-modal, .infohelp-button, .infohelp-tab, .infohelp-row, .infohelp-maintenance, .infohelp-linkbox, .chat-toolbar, .data-tab-btn, .edit-shell, .tag-footer, .notification-card, .notification-group, .message-panel, .ticket-summary, .message-item, .tool-panel, .review-panel, .tag-list, .merge-card, .quality-card, .tag-option, .gamble-box, .submit-progress, .source-doc-box, .topic-group, .topic-group-toggle, .history-mode-panel, .admin-subtabs, .admin-subtab-btn, .ai-data-control, .result-count, .user-meta-row span, .preview-panel, .summary-strip span, .home-shell, .home-btn, .upload-dropzone, .upload-icon, .tag-inline, .topic-dialog-close, .ticket-row, .admin-subtab-btn:hover, .wiki-link:hover, .wiki-link.active, .wiki-article img, .reference-chip, .ocr-file, .review-clarification, .test-result, .hint, .kind-info, .kind-success, .kind-warning, .kind-error, .list-shell, .filter-shell, .detail-shell, .detail-card, .detail-section, .meta-box, .attachment-card, .answer-card, .question-card, .review-card, .review-item, .review-actions, .diff-panel, .note-card, .kpi-card, .quality-panel, .kanban-column, .kanban-card, .redteam-card, .redteam-chat-shell, .chat-card, .chat-input-panel, .tag-maintenance-card, .tag-panel, .suggestion-card, .topic-card, .topic-form, .history-panel, .history-entry, .wiki-sidebar, .wiki-content, .wiki-card, .wiki-group, .wiki-article, .admin-card, .admin-panel, .admin-tool-card, .security-card, .department-card, .role-card, .matrix-card, .mssql-card, .connection-card) {
    background: var(--ui-surface) !important;
    border-color: var(--ui-border) !important;
    color: var(--ui-text) !important;
    box-shadow: var(--ui-shadow-soft);
}

[data-theme="dark"] :where(.infohelp-tab, .chat-toolbar, .data-tab-btn:hover, .edit-shell, .notification-card.unread, .notification-group, .message-item, .ticket-summary pre, .section-title span, .admin-subtabs, .ai-data-control, .result-count, .user-meta-row span, .wiki-link:hover, .topic-group-toggle, .history-mode-panel, .home-btn, .upload-dropzone, .upload-icon, .tag-inline, .source-doc-box, .summary-strip span, .test-result, .hint, .list-shell, .filter-shell, .diff-panel, .note-card, .kanban-column, .chat-input-panel, .history-panel, .wiki-sidebar, .admin-subtab-btn, .mssql-card) {
    background: var(--ui-surface-muted) !important;
}

[data-theme="dark"] :where(.chat-page-header p, .message-detail, .source-topic, .qa-label, .ocr-meta, .ocr-file summary, .notification-date, .notification-message, .history-mode-panel p, .check-filter, .home-shell p, .home-kicker, .home-shell p, .app-toast-text, .infohelp-key, .infohelp-value, .infohelp-linkbox p, .infohelp-maintenance p, .review-date, .review-meta, .comment-field label, .review-clarification-label, .review-clarification-question, .kpi-hint, .kpi-label, .no-attachment, .kanban-empty, .suggestion-reason, .merge-arrow, .page-intro p, .chooser-description, .gamble-preview, .department-config-header span, .ai-mode-row label, .ai-mode-hint, .search-header p, .upload-dropzone > span:last-child, .upload-progress-label, .assignment-hint, .user-config-grid label, .assignment-block h4, .topic-group-toggle .caret, .topic-group-toggle .count, .meta-label, .detail-meta, .card-meta, .list-meta, .review-subtitle, .review-comment, .diff-label, .tag-description, .history-meta, .wiki-meta, .test-result .meta, .admin-hint, .matrix-hint, .draft-placeholder, .chooser-card p, .ticket-meta, .ticket-description, .chat-meta) {
    color: var(--ui-muted) !important;
}

[data-theme="dark"] :where(.notification-title, .message-panel h2, .tag-footer-title, .user-login, .same, .switch-row, .check-filter, .infohelp-version, .infohelp-callout-title, label, .review-title-row h3, .kpi-value, .kanban-column-header span, .wiki-group summary, .detail-card h1, .detail-card h2, .detail-card h3, .list-shell h1, .filter-shell h2, .review-card h2, .review-card h3, .ticket-title, .chat-title, .tag-option, .suggestion-title, .history-entry h3, .wiki-article h1, .wiki-article h2, .wiki-article h3, .admin-tab-btn, .admin-subtab-btn, .switch-row span, .mssql-card h2) {
    color: var(--ui-text) !important;
}

[data-theme="dark"] :where(.ticket-status-badge, .ticket-status-badge.status-open, .ticket-status-badge.status-inprogress, .ticket-status-badge.status-done, .ticket-draft-badge, .quality-badge, .review-kind, .kind-info, .tag, .wiki-badge, .score, .tag-list span) {
    background: var(--ui-primary-soft) !important;
    border-color: color-mix(in srgb, var(--ui-primary) 36%, var(--ui-border)) !important;
    color: var(--ui-primary-hover) !important;
}

[data-theme="dark"] :where(.ticket-status-badge.status-inprogress, .status-line, .review-note.similarity, .quality-badge, .history-action-error, .btn-remove, .kind-warning, .test-result.bad) {
    background: var(--ui-warning-soft) !important;
    border-color: color-mix(in srgb, var(--ui-warning) 42%, var(--ui-border)) !important;
    color: var(--ui-warning) !important;
}

[data-theme="dark"] :where(.ticket-status-badge.status-done, .provider-chip.ok, .source-badge.ok, .tag-option.selected, .changed-new, .kind-success) {
    background: var(--ui-success-soft) !important;
    border-color: color-mix(in srgb, var(--ui-success) 42%, var(--ui-border)) !important;
    color: var(--ui-success) !important;
}

[data-theme="dark"] :where(.provider-chip.bad, .source-badge.fallback, .diff-panel.old, .history-action-error, .quality-badge.deletecandidate, .kind-error, .state-pill.inactive) {
    background: var(--ui-danger-soft) !important;
    border-color: color-mix(in srgb, var(--ui-danger) 42%, var(--ui-border)) !important;
    color: var(--ui-danger) !important;
}

[data-theme="dark"] :where(.context-item:hover, .panel:hover, .admin-tool-card:hover, .topic-group-toggle:hover, .data-tab-btn:hover, .admin-subtab-btn:hover, .tag-option:hover, .clarification-item:hover) {
    background: var(--ui-primary-soft) !important;
    border-color: color-mix(in srgb, var(--ui-primary) 42%, var(--ui-border)) !important;
    color: var(--ui-primary-hover) !important;
    box-shadow: var(--ui-shadow-soft);
}

[data-theme="dark"] :where(.submit-spinner) {
    border-top-color: var(--ui-primary) !important;
}

@media (max-width: 720px) {
    .assistant-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .assistant-frame-shell,
    .assistant-frame {
        min-height: 34rem;
        height: calc(100vh - 10rem);
    }
}