:root {
    --bg-base: #f4f4f5;
    --bg-surface: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --accent: #db2723;
    --accent-hover: #b9201d;
    --border: #e5e7eb;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --success: #10b981;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
}

.hidden {
    display: none !important;
}

/* ===== LOGIN OVERLAY ===== */
.login-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 999;
}

.login-box {
    background: var(--bg-surface);
    padding: 32px 24px;
    border-radius: 20px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    width: 100%;
    max-width: 380px;
    text-align: center;
}

.login-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.login-logos img {
    height: 44px;
    width: auto;
    object-fit: contain;
}

.login-back-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 18px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.login-back-btn:hover {
    color: var(--accent);
}

.login-box h1 {
    font-size: 22px;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.login-box p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.login-box form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.login-box input {
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s;
}

.login-box input:focus {
    border-color: var(--accent);
}

.btn-login {
    background-color: var(--accent);
    color: white;
    padding: 14px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-login:hover {
    background-color: var(--accent-hover);
}

.login-error {
    color: var(--danger) !important;
    margin-top: 12px !important;
    margin-bottom: 0 !important;
    font-size: 13px !important;
    font-weight: 500;
}

/* ===== MAIN ADMIN ===== */
.admin-header {
    background: var(--bg-surface);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.admin-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.admin-header-logos {
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-header-logos img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.admin-header-left h1 {
    font-size: 18px;
    font-weight: 700;
}

.admin-badge {
    background: #fee2e2;
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
}

.admin-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-back-app {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #f3f4f6;
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s, color 0.2s;
}

.btn-back-app:hover {
    background: #e5e7eb;
    color: var(--accent);
}

.btn-logout {
    background: #f3f4f6;
    color: var(--text-secondary);
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.btn-logout:hover {
    background: #e5e7eb;
    color: var(--text-primary);
}

.admin-content {
    max-width: 1080px;
    margin: 24px auto;
    padding: 0 16px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .admin-content {
        grid-template-columns: 1fr 1fr;
    }
}

.admin-section {
    background: var(--bg-surface);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.admin-section h2 {
    font-size: 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Post Type Selector */
.post-type-selector {
    display: flex;
    background: var(--bg-base);
    padding: 4px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.type-btn {
    flex: 1;
    padding: 10px;
    border: none;
    background: transparent;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.type-btn.active {
    background: var(--bg-surface);
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

.form-group input[type="text"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input[type="text"]:focus,
.form-group textarea:focus {
    border-color: var(--accent);
}

/* Upload Area */
.upload-area {
    position: relative;
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
    background: #fafafa;
}

.upload-area:hover {
    border-color: var(--accent);
    background: #fff5f5;
}

.file-input {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    font-size: 32px;
    display: block;
    margin-bottom: 8px;
}

.upload-placeholder p {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.upload-placeholder small {
    font-size: 12px;
    color: var(--text-secondary);
}

.photo-preview {
    max-width: 100%;
    max-height: 220px;
    border-radius: 8px;
    object-fit: cover;
}

/* Upload Progress */
.upload-progress {
    margin-bottom: 16px;
}

.progress-bar {
    height: 8px;
    background: var(--bg-base);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 6px;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent);
    transition: width 0.2s;
}

.upload-progress span {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Publish Button */
.btn-publish {
    width: 100%;
    background: var(--accent);
    color: white;
    padding: 14px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-publish:hover {
    background: var(--accent-hover);
}

.btn-publish:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.publish-feedback {
    margin-top: 12px;
    font-size: 14px;
    text-align: center;
    font-weight: 500;
}

.publish-feedback.success {
    color: var(--success);
}

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

/* Posts List */
.admin-posts-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.admin-post-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    background: var(--bg-surface);
    display: flex;
    flex-direction: column;
    gap: 10px;

}

.admin-post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-post-type {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
}

.admin-post-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.admin-post-img {
    width: 100%;
    max-height: 200px;
    object-fit: cover;
    border-radius: 8px;
}

.admin-post-photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 6px;
    margin-bottom: 8px;
}

.admin-post-grid-img {
    width: 100%;
    height: 90px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.admin-post-text {
    font-size: 14px;
    line-height: 1.4;
    color: var(--text-primary);
    white-space: pre-line;
}

.admin-post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

.admin-post-author {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.btn-delete-post {
    background: #fee2e2;
    color: var(--danger);
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-delete-post:hover {
    background: #fca5a5;
    color: var(--danger-hover);
}

.admin-post-client-info {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px dashed var(--border);
    font-size: 12px;
    color: var(--text-secondary);
}

.admin-post-client-info strong {
    color: var(--text-primary);
}

.admin-status, .admin-empty {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    padding: 32px 0;
}

.spinner-small {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Multi-photo preview container in admin */
.multi-photo-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
    margin-top: 12px;
}

.multi-photo-thumb {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--accent);
}