:root {
    --palette-cream: #fbfaf6;
    --palette-dark: #171612;
    --palette-heading: #000000;
    --palette-body: #57544c;
    --palette-light: #efece2;
    --palette-off-white: #fffefa;
    --palette-black: #171612;
    --palette-dark-gray: #7b776b;
    --palette-secondary: #fdf3cd;
    --palette-muted-surface: #e3dfd1;
    --palette-border: #dcd8ca;
    --palette-disabled: #a9a595;
    --palette-ink: #171612;
    --palette-ink-deep: #000000;
    --palette-yellow: #f2cf3f;
    --palette-yellow-strong: #e0b81c;
    --palette-error: #d1453b;
    --palette-success: #e0b81c;
    --palette-thinking: #f7e9a8;

    --color-primary: var(--palette-ink);
    --color-primary-hover: var(--palette-ink-deep);
    --color-accent: var(--palette-yellow);
    --color-accent-strong: var(--palette-yellow-strong);
    --color-accent-soft: var(--palette-secondary);
    --color-sidebar-bg: #111111;
    --color-background: #ffffff;
    --color-surface: #ffffff;
    --color-surface-secondary: var(--palette-secondary);
    --color-marketing-bg: var(--palette-off-white);
    --color-text-heading: var(--palette-heading);
    --color-text-primary: var(--palette-body);
    --color-text-muted: var(--palette-dark-gray);
    --color-text-disabled: var(--palette-disabled);
    --color-border: var(--color-primary);
    --color-hairline: var(--palette-border);
    --color-danger: var(--palette-error);
    --color-success: var(--palette-success);
    --color-gold: var(--palette-yellow-strong);
    --color-on-accent: var(--palette-black);

    --color-button-primary-bg: var(--palette-yellow);
    --color-button-primary-bg-hover: var(--palette-yellow-strong);
    --color-button-primary-text: var(--palette-black);
    --color-button-secondary-bg: var(--palette-secondary);

    --shadow-xs: 0 1px 2px color-mix(in srgb, var(--palette-black) 4%, transparent);
    --shadow-sm: 0 2px 6px color-mix(in srgb, var(--palette-black) 6%, transparent);
    --shadow-md: 0 8px 24px color-mix(in srgb, var(--palette-black) 8%, transparent);
    --shadow-lg: 0 12px 28px color-mix(in srgb, var(--palette-black) 6%, transparent);
    --overlay-backdrop: color-mix(in srgb, var(--palette-black) 55%, transparent);
    --overlay-light: color-mix(in srgb, var(--palette-black) 12%, transparent);

    --gray-100: #ffffff;
    --gray-200: var(--palette-cream);
    --gray-300: var(--palette-light);
    --gray-400: var(--palette-muted-surface);
    --gray-500: var(--palette-border);
    --gray-700: color-mix(in srgb, var(--palette-dark-gray) 40%, var(--palette-body));
    --gray-800: var(--palette-body);
    --gray-900: var(--palette-black);

    --radius-button: 6px;

    --display-font: OceanicText, "Times New Roman", serif;
    --body-font: UN11ST, -apple-system, BlinkMacSystemFont, sans-serif;
    --mono-font: ModernGothicMono, "JetBrains Mono", monospace;
    --brand-font: ABCMonumentGrotesk, -apple-system, sans-serif;
    --font-weight-regular: 400;

    /* Shared primary/CTA button type (login "Continue with email") */
    --button-font-family: var(--mono-font);
    --button-font-size: 14px;
    --button-font-weight: var(--font-weight-regular);
    --button-line-height: 1.25;
    --button-letter-spacing: 1.4px;
}

html {
    scroll-behavior: smooth;
    font-family: var(--body-font);
}

body {
    background-color: var(--color-background);
    color: var(--color-text-primary);
    font-family: var(--body-font);
    font-weight: var(--font-weight-regular);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

[hidden] {
    display: none !important;
}

/* --- Shared surfaces ---------------------------------------------------- */

.surface-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-button);
    background: var(--color-surface);
    box-shadow: var(--shadow-xs);
}

.page-header {
    margin-bottom: 32px;
}

.page-eyebrow {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.page-title {
    margin: 8px 0 0;
    font-size: 32px;
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-text-heading);
}

.page-description {
    margin: 12px 0 0;
    max-width: 42rem;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-muted);
}

.section-heading {
    margin: 0;
    font-family: var(--mono-font);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-heading);
}

.section-description {
    margin: 8px 0 0;
    max-width: 42rem;
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-muted);
}

/* --- Buttons ------------------------------------------------------------ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 38px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-button);
    font-family: var(--button-font-family);
    font-size: var(--button-font-size);
    font-weight: var(--button-font-weight);
    line-height: var(--button-line-height);
    letter-spacing: var(--button-letter-spacing);
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:disabled,
.btn[disabled] {
    cursor: not-allowed;
    opacity: 0.55;
}

.btn-primary {
    border: 0;
    background: var(--color-button-primary-bg);
    color: var(--color-button-primary-text);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-button-primary-bg-hover);
}

.btn-secondary {
    border-color: var(--color-primary);
    background: var(--color-surface);
    color: var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-surface-secondary);
}

.btn-ghost {
    border-color: var(--color-primary);
    background: var(--color-surface);
    color: var(--color-text-primary);
}

.btn-ghost:hover:not(:disabled) {
    border-color: var(--color-primary);
    background: var(--color-surface-secondary);
    color: var(--color-primary);
}

.btn-danger {
    background: var(--color-danger);
    color: var(--palette-off-white);
}

.btn-danger:hover:not(:disabled) {
    background: color-mix(in srgb, var(--color-danger) 82%, var(--palette-black));
}

.btn-sm {
    min-height: 32px;
    padding: 0 12px;
    font-size: 12px;
    letter-spacing: 1.2px;
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent-strong);
    outline-offset: 2px;
}

/* --- Form controls ------------------------------------------------------ */

.field-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 400;
    color: var(--color-text-muted);
}

.field-input,
.field-select,
.field-textarea {
    width: 100%;
    min-height: 40px;
    padding: 8px 12px;
    border: 1px solid var(--palette-black);
    border-radius: var(--radius-button);
    background: var(--color-surface);
    color: var(--color-text-heading);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.4;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field-textarea {
    min-height: 96px;
    resize: vertical;
}

.field-select {
    appearance: none;
    padding-right: 34px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9L12 15L18 9' stroke='%236a6662' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
}

.field-input:focus,
.field-select:focus,
.field-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 55%, transparent);
}

.field-input:disabled,
.field-select:disabled {
    background: var(--gray-200);
    color: var(--color-text-disabled);
    cursor: not-allowed;
}

.field-hint {
    margin: 6px 0 0;
    font-size: 12px;
    line-height: 1.5;
    color: var(--color-text-muted);
}

.field-checkbox {
    width: 16px;
    height: 16px;
    accent-color: var(--color-accent-strong);
}

/* --- Tables ------------------------------------------------------------- */

.data-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-button);
    background: var(--color-surface);
    box-shadow: var(--shadow-xs);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    line-height: 1.4;
    text-align: left;
}

.data-table thead {
    background: var(--gray-100);
}

.data-table th,
.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.data-table thead th {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.data-table tbody tr:last-child td {
    border-bottom: 0;
}

.data-table tbody tr:hover {
    background: color-mix(in srgb, var(--color-primary) 4%, var(--gray-100));
}

.data-table td {
    color: var(--gray-700);
}

.table-empty {
    padding: 28px 16px;
    text-align: center;
    font-size: 14px;
    color: var(--color-text-muted);
}

/* --- Badges & flashes --------------------------------------------------- */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--color-accent-soft);
    color: var(--color-primary);
    font-size: 11px;
    font-weight: 400;
    line-height: 1.3;
    white-space: nowrap;
}

.badge-neutral {
    background: var(--gray-300);
    color: var(--color-text-muted);
}

.badge-danger {
    background: color-mix(in srgb, var(--color-danger) 12%, var(--gray-100));
    color: var(--color-danger);
}

.flash {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid var(--color-hairline);
    border-radius: var(--radius-button);
    background: var(--color-surface);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-primary);
}

.flash-error {
    border-color: color-mix(in srgb, var(--color-danger) 40%, transparent);
    background: color-mix(in srgb, var(--color-danger) 8%, var(--gray-100));
    color: color-mix(in srgb, var(--color-danger) 80%, var(--palette-black));
}

.flash-success {
    border-color: color-mix(in srgb, var(--color-success) 40%, transparent);
    background: var(--color-surface-secondary);
    color: var(--color-primary);
}

.mono {
    font-family: var(--mono-font);
    letter-spacing: -0.01em;
}