:root {
    /* Brand — kräftiges Indigo als einziger starker Akzent */
    --color-brand-50: #eef0ff;
    --color-brand-100: #e0e3ff;
    --color-brand-200: #c6cbff;
    --color-brand-300: #a3a8ff;
    --color-brand-400: #8189ff;
    --color-brand-500: #5b62ee;
    --color-brand-600: #4f46e5;
    --color-brand-700: #4338ca;
    --color-brand-800: #3730a3;
    --color-brand-900: #312e81;
    --color-brand-950: #1e1b4b;

    /* Surfaces — warmes Off-White, Apple-/Scandi-Charakter */
    --color-surface-canvas: #fafaf7;
    --color-surface-card: #ffffff;
    --color-surface-subtle: #f4f4f1;
    --color-surface-inset: #ecece8;
    --color-surface-overlay: rgba(255, 255, 255, 0.72);

    /* Lines — sehr dezent */
    --color-line: #ececea;
    --color-line-strong: #d9d9d4;

    /* Ink */
    --color-ink-primary: #0f0f10;
    --color-ink-secondary: #5b5b5e;
    --color-ink-tertiary: #95959a;
    --color-ink-inverse: #ffffff;
    --color-ink-link: var(--color-brand-600);

    /* Semantic */
    --color-danger-50: #fef2f2;
    --color-danger-100: #fee2e2;
    --color-danger-500: #ef4444;
    --color-danger-600: #dc2626;
    --color-danger-700: #b91c1c;

    --color-success-50: #f0fdf4;
    --color-success-100: #dcfce7;
    --color-success-500: #22c55e;
    --color-success-600: #16a34a;
    --color-success-700: #15803d;

    --color-warning-50: #fffbeb;
    --color-warning-100: #fef3c7;
    --color-warning-500: #f59e0b;
    --color-warning-600: #d97706;

    /* Shadows — Apple-artig, mehrlagig und weich */
    --shadow-xs: 0 1px 1px rgba(15, 15, 16, 0.04);
    --shadow-card: 0 1px 2px rgba(15, 15, 16, 0.04), 0 1px 3px rgba(15, 15, 16, 0.04);
    --shadow-card-hover: 0 4px 12px -2px rgba(15, 15, 16, 0.08), 0 2px 4px -2px rgba(15, 15, 16, 0.04);
    --shadow-pop: 0 12px 32px -8px rgba(15, 15, 16, 0.12), 0 4px 12px -4px rgba(15, 15, 16, 0.08);
    --shadow-navbar: 0 1px 0 rgba(15, 15, 16, 0.04);
    --shadow-focus: 0 0 0 4px rgba(79, 70, 229, 0.14);

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-2xl: 28px;
    --radius-full: 999px;

    /* Spacing scale baseline (rem) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
}

.dark {
    --color-surface-canvas: #0c0c0e;
    --color-surface-card: #161618;
    --color-surface-subtle: #1d1d20;
    --color-surface-inset: #26262a;
    --color-surface-overlay: rgba(22, 22, 24, 0.78);

    --color-line: #26262a;
    --color-line-strong: #34343a;

    --color-ink-primary: #f5f5f6;
    --color-ink-secondary: #b0b0b5;
    --color-ink-tertiary: #76767b;
    --color-ink-inverse: #0c0c0e;
    --color-ink-link: #a3a8ff;

    --color-brand-50: #1e1b4b;
    --color-brand-100: #312e81;
    --color-brand-200: #3730a3;
    --color-brand-300: #4338ca;
    --color-brand-400: #4f46e5;
    --color-brand-500: #8189ff;
    --color-brand-600: #a3a8ff;
    --color-brand-700: #c6cbff;

    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.4), 0 1px 1px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 6px 18px -4px rgba(0, 0, 0, 0.5), 0 2px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-pop: 0 16px 40px -8px rgba(0, 0, 0, 0.6), 0 4px 12px -4px rgba(0, 0, 0, 0.4);
    --shadow-navbar: 0 1px 0 rgba(255, 255, 255, 0.05);
    --shadow-focus: 0 0 0 4px rgba(163, 168, 255, 0.22);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-feature-settings: "cv11", "ss01", "ss03";
    background-color: var(--color-surface-canvas);
    color: var(--color-ink-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 15px;
    line-height: 1.5;
    letter-spacing: -0.005em;
}

@media (min-width: 1024px) {
    html, body { font-size: 15.5px; }
}

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

a:hover {
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
    border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 600;
    color: var(--color-ink-primary);
    letter-spacing: -0.02em;
}

h1 { font-size: 1.75rem; line-height: 1.2; }
h2 { font-size: 1.375rem; line-height: 1.3; }
h3 { font-size: 1.125rem; line-height: 1.4; }
h4 { font-size: 1rem; line-height: 1.45; }

p { margin: 0; }

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 100;
    padding: 0.5rem 1rem;
    background: var(--color-brand-600);
    color: var(--color-ink-inverse);
    border-radius: 0 0 var(--radius-md) 0;
    font-weight: 500;
}

.skip-link:focus {
    left: 0;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container { padding: 0 1.5rem; }
}

.eyebrow {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: var(--color-ink-tertiary);
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5625rem 0.9375rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    background: var(--color-brand-600);
    color: var(--color-ink-inverse);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.01em;
    transition: background 150ms, color 150ms, border-color 150ms, transform 100ms, box-shadow 150ms;
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
}

.btn:hover {
    background: var(--color-brand-700);
    text-decoration: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-secondary {
    background: var(--color-surface-card);
    color: var(--color-ink-primary);
    border-color: var(--color-line-strong);
    box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
    background: var(--color-surface-subtle);
    border-color: var(--color-line-strong);
}

.btn-ghost {
    background: transparent;
    color: var(--color-ink-primary);
}

.btn-ghost:hover {
    background: var(--color-surface-subtle);
}

.btn-danger {
    background: var(--color-danger-500);
}

.btn-danger:hover {
    background: var(--color-danger-600);
}

.btn-sm {
    padding: 0.375rem 0.6875rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
}

.btn-icon {
    padding: 0;
    width: 2.25rem;
    height: 2.25rem;
    flex-shrink: 0;
}

.btn-icon.btn-sm {
    width: 2rem;
    height: 2rem;
}

/* === Card === */
.card {
    background: var(--color-surface-card);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.card-body {
    padding: 1.25rem 1.375rem;
}

.card-header {
    padding: 1rem 1.375rem;
    border-bottom: 1px solid var(--color-line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.card-header h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* === Form === */
.input,
.textarea,
.select {
    display: block;
    width: 100%;
    padding: 0.5625rem 0.8125rem;
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius-md);
    background: var(--color-surface-card);
    color: var(--color-ink-primary);
    font-family: inherit;
    font-size: 0.9375rem;
    line-height: 1.4;
    transition: border-color 150ms, box-shadow 150ms, background 150ms;
    -webkit-appearance: none;
    appearance: none;
}

.input::placeholder,
.textarea::placeholder {
    color: var(--color-ink-tertiary);
}

.input:hover:not(:focus),
.textarea:hover:not(:focus),
.select:hover:not(:focus) {
    border-color: var(--color-ink-tertiary);
}

.input:focus,
.textarea:focus,
.select:focus {
    outline: none;
    border-color: var(--color-brand-500);
    box-shadow: var(--shadow-focus);
}

.textarea {
    min-height: 5.5rem;
    resize: vertical;
}

.select {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2395959a' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'><path d='m4 6 4 4 4-4'/></svg>");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 14px 14px;
    padding-right: 2.25rem;
}

.dark .select {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23b0b0b5' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'><path d='m4 6 4 4 4-4'/></svg>");
}

.label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-ink-secondary);
    margin-bottom: 0.375rem;
    letter-spacing: -0.005em;
}

.field {
    margin-bottom: 1rem;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

@media (max-width: 640px) {
    .field-row {
        grid-template-columns: 1fr;
    }
}

/* === Badge === */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.1875rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.3;
    background: var(--color-surface-subtle);
    color: var(--color-ink-secondary);
    border: 1px solid transparent;
    white-space: nowrap;
}

.badge-brand {
    background: var(--color-brand-50);
    color: var(--color-brand-700);
}

.dark .badge-brand {
    background: rgba(79, 70, 229, 0.18);
    color: var(--color-brand-300);
}

.badge-success {
    background: var(--color-success-50);
    color: var(--color-success-700);
}

.dark .badge-success {
    background: rgba(34, 197, 94, 0.16);
    color: #4ade80;
}

.badge-warning {
    background: var(--color-warning-50);
    color: var(--color-warning-600);
}

.dark .badge-warning {
    background: rgba(245, 158, 11, 0.18);
    color: #fbbf24;
}

.badge-danger {
    background: var(--color-danger-50);
    color: var(--color-danger-700);
}

.dark .badge-danger {
    background: rgba(239, 68, 68, 0.18);
    color: #f87171;
}

.badge-neutral {
    background: var(--color-surface-subtle);
    color: var(--color-ink-secondary);
}

.badge-dot {
    width: 0.4375rem;
    height: 0.4375rem;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

/* === Layout primitives === */
.stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.row-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.muted {
    color: var(--color-ink-tertiary);
    font-size: 0.875rem;
}

.text-secondary { color: var(--color-ink-secondary); }
.text-tertiary  { color: var(--color-ink-tertiary); }

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-line);
    background: var(--color-surface-subtle);
    color: var(--color-ink-primary);
    font-size: 0.875rem;
}

.alert-danger {
    background: var(--color-danger-50);
    color: var(--color-danger-700);
    border-color: var(--color-danger-100);
}

.alert-success {
    background: var(--color-success-50);
    color: var(--color-success-700);
    border-color: var(--color-success-100);
}

.alert-warning {
    background: var(--color-warning-50);
    color: var(--color-warning-600);
    border-color: var(--color-warning-100);
}

.divider {
    border: 0;
    border-top: 1px solid var(--color-line);
    margin: 1rem 0;
}

/* === Thumbnails === */
.thumb {
    background: var(--color-surface-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink-tertiary);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.skeleton {
    background: linear-gradient(90deg, var(--color-surface-subtle) 0%, var(--color-surface-inset) 50%, var(--color-surface-subtle) 100%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.6s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* === Page primitives === */
.page {
    padding: 1.5rem 0 6rem;
}

@media (min-width: 1024px) {
    .page {
        padding: 2rem 0 3rem;
    }
}

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    margin: 0;
}

@media (min-width: 1024px) {
    .page-title { font-size: 2rem; }
}

.page-subtitle {
    color: var(--color-ink-tertiary);
    font-size: 0.9375rem;
    margin-top: 0.25rem;
}

.section-title {
    font-size: 1.0625rem;
    font-weight: 600;
    letter-spacing: -0.015em;
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

@media (min-width: 640px) {
    .grid-cards { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.125rem; }
}

@media (min-width: 1024px) {
    .grid-cards { gap: 1.25rem; }
}

/* === Tooltip / Popover === */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    background: var(--color-surface-card);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-pop);
    z-index: 30;
    min-width: 160px;
    padding: 0.375rem;
    display: flex;
    flex-direction: column;
    gap: 1px;
    animation: pop-in 120ms ease-out;
}

@keyframes pop-in {
    from { opacity: 0; transform: translateY(-4px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.dropdown-item {
    background: transparent;
    border: 0;
    text-align: left;
    padding: 0.5rem 0.625rem;
    border-radius: var(--radius-sm);
    color: var(--color-ink-primary);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dropdown-item:hover {
    background: var(--color-surface-subtle);
}

.dropdown-item-danger {
    color: var(--color-danger-600);
}

.dropdown-item-danger:hover {
    background: var(--color-danger-50);
    color: var(--color-danger-700);
}

.dark .dropdown-item-danger:hover {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
}

/* === Modal === */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 15, 16, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fade-in 150ms ease-out;
}

@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal {
    background: var(--color-surface-card);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    max-width: 28rem;
    width: 100%;
    box-shadow: var(--shadow-pop);
    animation: modal-in 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-in {
    from { opacity: 0; transform: translateY(8px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    margin-bottom: 0.75rem;
}

.modal-title {
    font-size: 1.0625rem;
    font-weight: 600;
    letter-spacing: -0.015em;
}

.modal-body {
    color: var(--color-ink-secondary);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

/* === Toast === */
.toast {
    position: fixed;
    bottom: 5.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 80;
    max-width: calc(100vw - 2rem);
    min-width: 16rem;
    box-shadow: var(--shadow-pop);
    animation: toast-in 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toast-in {
    from { opacity: 0; transform: translate(-50%, 8px); }
    to   { opacity: 1; transform: translate(-50%, 0); }
}

@media (min-width: 768px) {
    .toast {
        bottom: 1.5rem;
        left: auto;
        right: 1.5rem;
        transform: none;
    }
    @keyframes toast-in {
        from { opacity: 0; transform: translateY(8px); }
        to   { opacity: 1; transform: translateY(0); }
    }
}

/* === Tag Pill === */
.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.1875rem 0.5rem 0.1875rem 0.625rem;
    background: var(--color-surface-subtle);
    color: var(--color-ink-secondary);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.4;
    border: 1px solid var(--color-line);
    transition: background 150ms, color 150ms;
}

.tag-pill:hover {
    background: var(--color-surface-inset);
}

.tag-pill-remove {
    background: transparent;
    border: 0;
    padding: 0.125rem;
    color: var(--color-ink-tertiary);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.125rem;
    transition: background 150ms, color 150ms;
}

.tag-pill-remove:hover {
    background: var(--color-line-strong);
    color: var(--color-ink-primary);
}

/* === Image gallery empty === */
.gallery-empty {
    aspect-ratio: 4 / 3;
    border: 1px dashed var(--color-line-strong);
    background: var(--color-surface-subtle);
    color: var(--color-ink-tertiary);
    border-radius: var(--radius-lg);
}

/* === Common transition === */
.fade-in {
    animation: fade-in 200ms ease-out;
}