/* ========================================
   CSS Custom Properties (Variables)
   ======================================== */
:root {
    /* Color palette - based on logo colors */
    --primary: #3b5bdb;
    --primary-dark: #2f4abf;
    --primary-light: #748ffc;
    --accent: #c2410c;
    --accent-dark: #9a3412;
    --cta-start: #c2410c;
    --cta-end: #9a3412;
    --focus-ring: #1d4ed8;

    /* Neutral colors */
    --light-backdrop: #e5e7eb;
    --dark-backdrop: #4b5563;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --background: #f9fafb;
    --surface: #ffffff;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Accent with alpha for shadows */
    --accent-shadow: rgba(255, 107, 53, 0.3);
    --accent-shadow-hover: rgba(255, 107, 53, 0.4);
    --primary-alpha: rgba(59, 91, 219, 0.08);
    --primary-shadow: rgba(59, 91, 219, 0.1);
}

/* ========================================
   Dark Mode
   ======================================== */
@media (prefers-color-scheme: dark) {
    :root {
        --primary: #91a7ff;
        --primary-dark: #748ffc;
        --primary-light: #bac8ff;
        --accent: #ff8c5a;
        --accent-dark: #ff6b35;
        --cta-start: #c2410c;
        --cta-end: #9a3412;
        --focus-ring: #a5b4fc;

        --light-backdrop: #374151;
        --dark-backdrop: #1f2937;
        --text-primary: #f9fafb;
        --text-secondary: #9ca3af;
        --background: #111827;
        --surface: #1f2937;

        --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
        --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);

        --accent-shadow: rgba(255, 140, 90, 0.3);
        --accent-shadow-hover: rgba(255, 140, 90, 0.4);
        --primary-alpha: rgba(145, 167, 255, 0.15);
        --primary-shadow: rgba(145, 167, 255, 0.2);
    }
}

/* ========================================
   Base Styles
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin-top: 0;
}

html {
    position: relative;
    height: 100%;
    background: var(--background);
    color: var(--text-primary);
    color-scheme: light dark;
}

body {
    font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    margin: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* ========================================
   Header
   ======================================== */
header {
    background: var(--surface);
    border-bottom: 3px solid var(--primary);
    box-shadow: var(--shadow-md);
    padding: 0;
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 100;
}

header .header-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    height: 64px;
}

header .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

header .logo img {
    width: 30px;
    height: 30px;
}

header .logo:hover {
    color: var(--primary);
}

header nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

header nav a {
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

header nav a:hover {
    color: var(--primary);
    background: var(--primary-alpha);
}

header .header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

header form label {
    position: absolute;
    left: -4000px;
}

header form input[type=search] {
    padding: 10px 16px;
    border: 1px solid var(--light-backdrop);
    border-radius: var(--radius-full);
    background: var(--background);
    color: var(--text-primary);
    font-size: 14px;
    width: 260px;
    max-width: 200px;
    transition: max-width var(--transition-normal), border-color var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal);
}

header form input[type=search]:focus {
    max-width: 260px;
    border-color: var(--primary);
    background: var(--surface);
    box-shadow: 0 0 0 3px var(--primary-shadow);
}

header form input[type=search]::placeholder {
    color: var(--text-secondary);
}

header form button {
    display: none;
}

header .cta-button {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    background: linear-gradient(135deg, var(--cta-start) 0%, var(--cta-end) 100%);
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px var(--accent-shadow);
    white-space: nowrap;
}

header .cta-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--accent-shadow-hover);
    color: white;
}

/* ========================================
   Main Content
   ======================================== */
main {
    margin: 30px 0 0 0;
    flex: 1;
}

.container.guide-page {
    padding-bottom: 2rem;
}

body.menu-open {
    overflow: hidden;
}

.container {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 .5em;
    position: relative;
}

.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;
}

.home-hero {
    position: relative;
    padding: clamp(1.25rem, 2.5vw, 2rem);
    margin-bottom: 1.5rem;
    border: 1px solid var(--light-backdrop);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--surface), var(--primary-alpha));
    box-shadow: var(--shadow-sm);
}

.home-hero[hidden] {
    display: none;
}

.dismiss-hero {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 0;
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

.dismiss-hero:hover {
    background: var(--primary-alpha);
    color: var(--text-primary);
}

.home-hero h1 {
    max-width: none;
    margin-bottom: 0.5rem;
    font-size: clamp(1.7rem, 3vw, 2.25rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.home-hero > p:not(.eyebrow) {
    max-width: none;
    margin-bottom: 0;
    color: var(--text-secondary);
    font-size: 1rem;
}

.eyebrow {
    margin-bottom: 0.5rem;
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.1rem;
    border: 1px solid var(--primary);
    border-radius: var(--radius-md);
    background: var(--primary);
    color: white;
    font-weight: 600;
    text-decoration: none;
}

.button-link:hover,
.button-link:focus {
    background: var(--primary-dark);
    color: white;
}

.button-link.secondary {
    background: var(--surface);
    color: var(--primary);
}

.button-link.secondary:hover,
.button-link.secondary:focus {
    background: var(--primary-alpha);
    color: var(--primary-dark);
}

.section-heading {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    scroll-margin-top: 80px;
}

.section-heading h2 {
    margin-bottom: 0;
    font-size: 1.75rem;
}

.section-heading .feed {
    position: static;
    flex-shrink: 0;
}

.empty-state {
    padding: 2.5rem;
    border: 1px dashed var(--light-backdrop);
    border-radius: var(--radius-lg);
    background: var(--surface);
    text-align: center;
}

.empty-state p,
.search-summary {
    color: var(--text-secondary);
}

/* ========================================
   Code blocks
   ======================================== */
code {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 0.9em;
    background: var(--light-backdrop);
    color: var(--text-primary);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
}

pre {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--light-backdrop);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin: 1rem 0;
    overflow-x: auto;
    max-width: 100%;
    box-shadow: var(--shadow-sm);
}

pre code {
    background: none;
    padding: 0;
    border-radius: 0;
    font-size: inherit;
    color: inherit;
}

/* Collapsible code/example blocks (used on devguide). */
details.example {
    margin: 1rem 0;
    border: 1px solid var(--light-backdrop);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

details.example > summary {
    cursor: pointer;
    padding: 0.6rem 1rem;
    font-weight: 500;
    color: var(--text-primary);
    list-style: none;
}

details.example > summary::-webkit-details-marker {
    display: none;
}

details.example > summary::before {
    content: "\25B8";
    display: inline-block;
    width: 1em;
    margin-right: 0.25em;
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

details.example[open] > summary::before {
    transform: rotate(90deg);
}

details.example > pre {
    margin: 0;
    border: none;
    border-top: 1px solid var(--light-backdrop);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: none;
}

/* ========================================
   Extension Grid
   ======================================== */
.extgrid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(200px, calc(50% - 8px)), 1fr));
    margin: 1.5em 0;
    gap: 16px;
}

.extgrid figure {
    margin: 0;
    padding: 20px 16px;
    border: 1px solid var(--light-backdrop);
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    background: var(--surface);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
}

.extgrid figure > a {
    text-decoration: none;
    color: inherit;
}

.extgrid figure.invalid::before {
    content: "⚠";
    color: #eab308;
    font-weight: normal;
    position: absolute;
    right: .8em;
    top: .5em;
    font-size: 1.2em;
}

.extgrid figcaption {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: .75em;
    color: var(--text-primary);
    font-size: 1em;
}

.extgrid p,
.extgrid .version,
.extgrid .author {
    color: var(--text-secondary);
    font-size: .85em;
}

.extgrid .author::before {
    content: "by ";
}

.extgrid .author {
    text-decoration: none;
}

.extgrid .author:hover {
    text-decoration: underline;
}

.extgrid .version {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    padding: 14px 16px;
    margin: -14px -16px calc(.75em - 14px);
}

.extgrid .version::before {
    content: "v" attr(data-version);
}

.extgrid .version::after {
    content: '';
    display: block;
    width: 16px;
    height: 16px;
    background-color: currentColor;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M7.25 1v8.19L4.03 5.97 2.97 7.03l4.5 4.5a.75.75 0 0 0 1.06 0l4.5-4.5-1.06-1.06-3.22 3.22V1h-1.5z'/%3E%3Cpath d='M2 14.25v-2.5h1.5v1h9v-1H14v2.5a.75.75 0 0 1-.75.75H2.75A.75.75 0 0 1 2 14.25z'/%3E%3C/svg%3E") no-repeat center / contain;
}

.extgrid .version:hover {
    color: var(--accent);
}

.extgrid .description {
    text-align: left;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: .8em;
    margin: .5em 0;
    line-height: 1.5;
}

/* ========================================
   Common Elements
   ======================================== */
.icon {
    width: 90px;
    height: 90px;
    border-radius: var(--radius-md);
}

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

a:hover,
a:focus {
    color: var(--primary-dark);
}

:where(a, button, input, summary):focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 3px;
}

img {
    max-width: 100%;
}

.feed {
    position: absolute;
    right: .7em;
    padding: 8px 12px 8px 36px;
    background: url("/img/logo.svg") var(--surface) no-repeat 12px center / 16px 16px;
    font-size: .9rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid var(--light-backdrop);
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.feed:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.shadow {
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-normal);
}

.shadow:hover,
.shadow:focus-within {
    box-shadow: var(--shadow-hover);
}

dt {
    font-weight: 600;
    color: var(--text-primary);
}

.validation-guidelines dd {
    margin-bottom: 1rem;
}

.validation-guidelines dd:last-child {
    margin-bottom: 0;
}

/* ========================================
   Pagination
   ======================================== */
.pagination {
    margin: 2em 0;
    text-align: center;
}

.pagination-status {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pagination-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1em;
}

.pagination-links a,
.pagination-links .current-page {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    padding: .75em 1.5em;
    background: var(--surface);
    border: 1px solid var(--primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.pagination-links a:hover {
    background: var(--primary);
    color: white;
}

.pagination-links .current-page {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
}

/* ========================================
   Footer
   ======================================== */
footer {
    background: var(--dark-backdrop);
    color: rgba(255, 255, 255, 0.8);
    margin-top: auto;
    padding: 1.5rem 0;
}

footer .container {
    text-align: center;
}

footer a {
    color: rgba(255, 255, 255, 0.9);
    transition: color var(--transition-fast);
}

footer a:hover {
    color: white;
}

footer .separator {
    margin: 0 0.75em;
    opacity: 0.5;
}

footer #copyright {
    font-size: .85em;
    margin: 0;
}

/* ========================================
   Hamburger Menu (hidden by default, mobile only)
   ======================================== */
.hamburger-btn {
    display: none;
    background: none;
    border: 0;
    color: inherit;
    font: inherit;
}

.mobile-menu,
.mobile-menu-overlay {
    display: none;
}

/* ========================================
   Responsive - Tablet/Mobile
   ======================================== */
@media screen and (max-width: 750px) {
    header.is-open .mobile-menu-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.35);
        z-index: 100;
    }

    header .header-content {
        gap: 1rem;
    }

    header nav,
    header .header-actions,
    .feed {
        display: none;
    }

    .hamburger-btn {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        cursor: pointer;
        padding: 8px;
        margin-left: auto;
        z-index: 200;
        -webkit-tap-highlight-color: transparent;
    }

    .hamburger-btn span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--text-primary);
        border-radius: 2px;
        transition: all 0.15s ease;
    }

    header.is-open .hamburger-btn span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    header.is-open .hamburger-btn span:nth-child(2) {
        opacity: 0;
    }

    header.is-open .hamburger-btn span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .mobile-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--surface);
        border-bottom: 3px solid var(--primary);
        box-shadow: var(--shadow-lg);
        padding: 1rem;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        z-index: 150;
    }

    header.is-open .mobile-menu {
        display: flex;
    }

    .mobile-menu .mobile-search {
        display: flex;
        width: min(100%, 320px);
        gap: 0.5rem;
    }

    .mobile-menu .mobile-search label {
        position: absolute;
        left: -4000px;
    }

    .mobile-menu .mobile-search input[type=search] {
        display: block;
        flex: 1 1 auto;
        min-width: 0;
        padding: 10px 16px;
        border: 1px solid var(--light-backdrop);
        border-radius: var(--radius-full);
        background: var(--background);
        color: var(--text-primary);
        font-size: 16px;
        -webkit-appearance: none;
        appearance: none;
    }

    .mobile-menu .mobile-search input[type=search]:focus {
        border-color: var(--primary);
        background: var(--surface);
        box-shadow: 0 0 0 3px var(--primary-shadow);
    }

    .mobile-menu .mobile-search input[type=search]::placeholder {
        color: var(--text-secondary);
    }

    .mobile-menu .mobile-search button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 10px 14px;
        border: 0;
        border-radius: var(--radius-full);
        background: var(--primary);
        color: var(--surface);
        font: inherit;
        font-weight: 600;
        cursor: pointer;
    }

    .mobile-menu nav {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .mobile-menu nav a {
        padding: 0.75rem 1rem;
        text-decoration: none;
        color: var(--text-secondary);
        font-size: 0.95rem;
        font-weight: 500;
        border-radius: var(--radius-md);
    }

    .mobile-menu nav a:hover,
    .mobile-menu nav a:active {
        color: var(--primary);
        background: var(--primary-alpha);
    }
}

/* ========================================
   Responsive - Mobile
   ======================================== */
@media screen and (max-width: 480px) {
    .pagination-links {
        gap: 0.5rem;
    }

    .pagination-links a,
    .pagination-links .current-page {
        padding: 0.6em 0.9em;
    }

    footer .separator {
        display: none;
    }

    footer #copyright {
        display: flex;
        flex-direction: column;
        gap: 0.5em;
    }
}

/* ========================================
   Safe Area (iPhone notch)
   ======================================== */
@supports (padding: env(safe-area-inset-left)) {
    .container {
        padding-left: max(.5em, env(safe-area-inset-left));
        padding-right: max(.5em, env(safe-area-inset-right));
    }
}

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


/* ========================================
   Accessibility: skip link + button reset
   ======================================== */
.skip-link {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    z-index: 10000;
    padding: 0.75rem 1rem;
    background: var(--surface, #fff);
    color: var(--primary, #0066cc);
    border: 2px solid var(--primary, #0066cc);
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus {
    position: absolute;
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    overflow: visible;
}

#main-content:focus {
    outline: none;
}

/* ========================================
   Manage page form
   ======================================== */
.manage-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin: 1rem 0;
}

.manage-form label {
    font-weight: 600;
    color: var(--text-primary);
}

.manage-form input[type=password],
.manage-form input[type=text] {
    flex: 1 1 260px;
    min-width: 220px;
    padding: 10px 14px;
    border: 1px solid var(--light-backdrop);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.manage-form input[type=password]:focus,
.manage-form input[type=text]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-shadow);
}

.manage-form .btn,
.manage-form button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border: 0;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    box-shadow: 0 2px 8px var(--primary-shadow);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.manage-form .btn:hover,
.manage-form button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--primary-shadow);
    color: #fff;
}

.manage-form .btn-danger,
.manage-form button.cta-button {
    background: linear-gradient(135deg, var(--cta-start) 0%, var(--cta-end) 100%);
    box-shadow: 0 2px 8px var(--accent-shadow);
}

.manage-form .btn-danger:hover,
.manage-form button.cta-button:hover {
    box-shadow: 0 4px 12px var(--accent-shadow-hover);
}

.manage-alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    background: var(--accent-shadow);
    color: var(--text-primary);
    border-left: 4px solid var(--accent);
    margin: 1rem 0;
}

/* ========================================
   Admin page
   ======================================== */
.admin-page h1 {
    margin-bottom: 0.5rem;
}

.admin-page > p {
    color: var(--text-secondary);
    margin: 0.5rem 0 1.5rem;
}

.admin-page .admin-status {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    background: var(--primary-alpha);
    color: var(--text-primary);
    border-left: 4px solid var(--primary);
    margin: 1rem 0;
}

.admin-page .admin-alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    background: var(--accent-shadow);
    color: var(--text-primary);
    border-left: 4px solid var(--accent);
    margin: 1rem 0;
}

.admin-page .admin-empty {
    padding: 1.5rem;
    text-align: center;
    border: 1px dashed var(--light-backdrop);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text-secondary);
    margin: 1rem 0;
}

.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 1rem 0 1.5rem;
    background: var(--surface);
    border: 1px solid var(--light-backdrop);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.admin-table th,
.admin-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--light-backdrop);
}

.admin-table thead th {
    background: var(--primary-alpha);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-table tbody tr:hover {
    background: var(--primary-alpha);
}

.admin-table .ext-name {
    font-weight: 600;
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

.admin-table code {
    font-size: 0.8em;
    word-break: break-all;
}

.admin-table .actions {
    white-space: nowrap;
}

.admin-actions {
    display: inline-flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.admin-actions form {
    margin: 0;
}

.admin-page .btn,
.admin-page button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 14px;
    border: 0;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    box-shadow: 0 2px 8px var(--primary-shadow);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.admin-page .btn:hover,
.admin-page button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--primary-shadow);
    color: #fff;
}

.admin-page button.btn-danger {
    background: linear-gradient(135deg, var(--cta-start) 0%, var(--cta-end) 100%);
    box-shadow: 0 2px 8px var(--accent-shadow);
}

.admin-page button.btn-danger:hover {
    box-shadow: 0 4px 12px var(--accent-shadow-hover);
}

.admin-page button.btn-secondary {
    background: var(--light-backdrop);
    color: var(--text-primary);
    box-shadow: none;
}

.admin-page button.btn-secondary:hover {
    background: var(--dark-backdrop);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.admin-signin {
    max-width: 420px;
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--light-backdrop);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin: 1rem 0;
}

.admin-signin h2 {
    margin-top: 0;
}

.admin-signin label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

.admin-signin input[type=password] {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--light-backdrop);
    border-radius: var(--radius-md);
    background: var(--background);
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.admin-signin input[type=password]:focus {
    border-color: var(--primary);
    background: var(--surface);
    box-shadow: 0 0 0 3px var(--primary-shadow);
}

.admin-signout {
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .admin-table thead {
        display: none;
    }

    .admin-table,
    .admin-table tbody,
    .admin-table tr,
    .admin-table td {
        display: block;
        width: 100%;
    }

    .admin-table tr {
        border-bottom: 1px solid var(--light-backdrop);
        padding: 0.5rem 0;
    }

    .admin-table tbody tr:last-child {
        border-bottom: none;
    }

    .admin-table td {
        border: none;
        padding: 0.4rem 1rem;
    }

    .admin-table td[data-label]::before {
        content: attr(data-label);
        display: block;
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: var(--text-secondary);
        margin-bottom: 0.2rem;
    }
}