/**
 * Admin Panel - Nordic Warmth
 */

:root {
    --color-cream: #FAF8F5;
    --color-warm-white: #FFFFFF;
    --color-sand: #F5F0E8;
    --color-stone: #E8E2D9;

    --color-text: #3D3A37;
    --color-text-secondary: #6B6560;
    --color-text-muted: #9C9590;

    --color-accent: #C4704B;
    --color-accent-hover: #A85D3D;
    --color-accent-light: #F8EDE8;

    --color-border: #E5E0D8;
    --color-success: #5A8A5A;
    --color-success-bg: #EDF4ED;
    --color-danger: #B85450;
    --color-danger-bg: #F9EEEE;

    --shadow-sm: 0 1px 3px rgba(61, 58, 55, 0.06);
    --shadow-md: 0 4px 12px rgba(61, 58, 55, 0.08);

    --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;

    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --duration-fast: 150ms;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-cream);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
    color: var(--color-accent-hover);
}

/* Layout */
.admin-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-header {
    background: var(--color-warm-white);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-header h1 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-accent);
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-info {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.admin-main {
    flex: 1;
    padding: 2rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.page-header h2 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
}

.page-header-actions {
    display: flex;
    gap: 0.5rem;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-muted);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

/* Cards */
.card {
    background: var(--color-warm-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

/* Item List */
.item-list {
    list-style: none;
}

.item-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    transition: background var(--duration-fast) var(--ease-out);
}

.item-row:last-child {
    border-bottom: none;
}

.item-row:hover {
    background: var(--color-sand);
}

.item-row.dragging {
    background: var(--color-accent-light);
    opacity: 0.9;
}

.drag-handle {
    cursor: grab;
    color: var(--color-text-muted);
    font-size: 1rem;
    padding: 0.25rem;
    user-select: none;
    letter-spacing: -0.1em;
}

.drag-handle:active {
    cursor: grabbing;
}

.item-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--color-border);
}

.item-icon-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-sand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    flex-shrink: 0;
    text-transform: uppercase;
}

.item-icon-link { background: #E8F0F8; color: #5078A0; }
.item-icon-page { background: #F0E8F0; color: #806080; }
.item-icon-folder { background: #F8F0E0; color: #A08050; }

.item-info {
    flex: 1;
    min-width: 0;
}

.item-info strong {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
}

.item-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.125rem;
}

.item-link {
    color: var(--color-text-muted);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 4px;
    background: var(--color-sand);
    color: var(--color-text-secondary);
}

.badge-link { background: #E8F0F8; color: #5078A0; }
.badge-page { background: #F0E8F0; color: #806080; }
.badge-folder { background: #F8F0E0; color: #A08050; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    text-decoration: none;
    white-space: nowrap;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-warm-white);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-warm-white);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-light);
}

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

.btn-danger:hover {
    background: #A04845;
    color: var(--color-warm-white);
}

.btn-block {
    width: 100%;
}

/* Forms */
.form {
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-warm-white);
    color: var(--color-text);
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-group input[type="file"] {
    padding: 0.5rem;
    font-size: 0.8125rem;
}

.form-group small {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.form-group textarea {
    min-height: 180px;
    resize: vertical;
    font-family: 'SF Mono', Monaco, 'Consolas', monospace;
    font-size: 0.8125rem;
}

.input-prefix {
    display: flex;
    align-items: center;
}

.input-prefix span {
    padding: 0.625rem 0.75rem;
    background: var(--color-sand);
    border: 1px solid var(--color-border);
    border-right: none;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.input-prefix input {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.current-image {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.current-image img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.icon-preview {
    width: 56px;
    height: 56px;
    border-radius: 50%;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    cursor: pointer;
    color: var(--color-text-secondary);
}

.checkbox-label input {
    width: auto;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

/* Alerts */
.alert {
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.alert-error {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.alert ul {
    margin: 0;
    padding-left: 1.25rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--color-text-muted);
}

/* Inline Form */
.inline-form {
    display: inline;
}

/* Page Actions */
.page-actions {
    margin-top: 2rem;
    display: flex;
    gap: 0.75rem;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-cream);
    padding: 2rem;
}

.login-container {
    width: 100%;
    max-width: 380px;
}

.login-card {
    background: var(--color-warm-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 2.5rem 2rem;
    border: 1px solid var(--color-border);
}

.login-card h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    text-align: center;
    margin-bottom: 0.25rem;
}

.login-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

.login-form .form-group {
    margin-bottom: 1rem;
}

.login-form .btn {
    margin-top: 1rem;
}

/* Unsplash Modal */
.unsplash-modal {
    position: fixed;
    inset: 0;
    background: rgba(61, 58, 55, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s var(--ease-out);
    padding: 1rem;
}

.unsplash-modal.open {
    opacity: 1;
    visibility: visible;
}

.unsplash-modal-content {
    background: var(--color-warm-white);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 960px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
}

.unsplash-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.unsplash-header h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
}

.unsplash-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 0.25rem;
}

.unsplash-close:hover {
    color: var(--color-text);
}

.unsplash-search {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
}

.unsplash-search input {
    flex: 1;
    padding: 0.5rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.unsplash-search input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.unsplash-results {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
    min-height: 300px;
    align-content: start;
}

.unsplash-item {
    width: 100%;
    height: 0;
    padding-bottom: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
    border: 2px solid var(--color-border);
    background: var(--color-sand);
}

.unsplash-item:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 24px rgba(61, 58, 55, 0.15);
    border-color: var(--color-accent);
}

.unsplash-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.unsplash-credit {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    font-size: 0.625rem;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 2;
}

.unsplash-item:hover .unsplash-credit {
    opacity: 1;
}

.unsplash-loading,
.unsplash-error,
.unsplash-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    color: var(--color-text-muted);
}

.unsplash-error {
    color: var(--color-danger);
}

.unsplash-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--color-border);
}

.unsplash-footer {
    padding: 0.75rem 1.25rem;
    text-align: center;
    border-top: 1px solid var(--color-border);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.unsplash-footer a {
    color: var(--color-text-secondary);
}

.unsplash-trigger {
    margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 640px) {
    .admin-header {
        flex-wrap: wrap;
    }

    .admin-main {
        padding: 1.5rem 1rem;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-header-actions {
        width: 100%;
    }

    .item-row {
        flex-wrap: wrap;
    }

    .item-actions {
        width: 100%;
        margin-top: 0.75rem;
        padding-top: 0.75rem;
        border-top: 1px solid var(--color-border);
        justify-content: flex-end;
    }

    .form {
        padding: 1rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}