/* ====================================
   ADMIN PANEL - Duhohratky
   ==================================== */

:root {
    /* Colors */
    --admin-primary: #FF69B4;
    --admin-primary-light: #FFB6C1;
    --admin-secondary: #4A90D9;
    --admin-dark: #2D3436;
    --admin-gray-100: #F8F9FA;
    --admin-gray-200: #E9ECEF;
    --admin-gray-300: #DEE2E6;
    --admin-gray-500: #6C757D;
    --admin-white: #FFFFFF;
    --admin-success: #28A745;
    --admin-warning: #FFC107;
    --admin-danger: #DC3545;

    /* Gradient */
    --gradient-rainbow: linear-gradient(135deg,
            #FFB6C1 0%, #FFA07A 20%, #FFE066 40%,
            #98D8C8 60%, #87CEEB 80%, #DDA0DD 100%);

    /* Typography */
    --font-primary: 'Nunito', sans-serif;
    --font-secondary: 'Quicksand', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;

    /* Sidebar */
    --sidebar-width: 260px;
}

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

body {
    font-family: var(--font-primary);
    background: var(--admin-gray-100);
    color: var(--admin-dark);
    line-height: 1.6;
}

/* ====================================
   LOGIN SCREEN
   ==================================== */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-rainbow);
    padding: var(--spacing-md);
}

.login-screen.hidden {
    display: none;
}

.login-card {
    background: var(--admin-white);
    border-radius: 24px;
    padding: var(--spacing-lg);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.login-header .logo-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.login-header h1 {
    font-family: var(--font-secondary);
    font-size: 2rem;
    background: var(--gradient-rainbow);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: var(--admin-gray-500);
}

.login-form .form-group {
    margin-bottom: var(--spacing-sm);
}

.login-form label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.login-form input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--admin-gray-200);
    border-radius: 12px;
    font-size: 1rem;
    transition: 0.3s ease;
}

.login-form input:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 4px rgba(255, 105, 180, 0.1);
}

.login-error {
    color: var(--admin-danger);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    min-height: 20px;
}

.login-hint {
    text-align: center;
    font-size: 0.85rem;
    color: var(--admin-gray-500);
    margin-top: var(--spacing-sm);
}

/* ====================================
   BUTTONS
   ==================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s ease;
}

.btn-primary {
    background: var(--gradient-rainbow);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 105, 180, 0.3);
}

.btn-secondary {
    background: var(--admin-gray-100);
    color: var(--admin-dark);
    border: 2px solid var(--admin-gray-200);
}

.btn-secondary:hover {
    background: var(--admin-gray-200);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-logout {
    background: transparent;
    color: var(--admin-gray-500);
    width: 100%;
    margin-top: var(--spacing-xs);
}

.btn-logout:hover {
    color: var(--admin-danger);
    background: rgba(220, 53, 69, 0.1);
}

.button-group {
    display: flex;
    gap: var(--spacing-sm);
}

/* ====================================
   ADMIN DASHBOARD
   ==================================== */
.admin-dashboard {
    display: none;
    min-height: 100vh;
}

.admin-dashboard.active {
    display: flex;
}

/* ====================================
   SIDEBAR
   ==================================== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--admin-white);
    border-right: 1px solid var(--admin-gray-200);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--admin-gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.sidebar-header .logo-icon {
    font-size: 2rem;
}

.sidebar-header .logo-text {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-rainbow);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-sm);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 16px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--admin-gray-500);
    font-weight: 600;
    transition: 0.3s ease;
    margin-bottom: 4px;
}

.nav-item:hover {
    background: var(--admin-gray-100);
    color: var(--admin-dark);
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.3) 0%, rgba(135, 206, 235, 0.3) 100%);
    color: var(--admin-primary);
}

.nav-item span {
    font-size: 1.2rem;
}

.sidebar-footer {
    padding: var(--spacing-sm);
    border-top: 1px solid var(--admin-gray-200);
}

/* ====================================
   MAIN CONTENT
   ==================================== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--spacing-lg);
    min-height: 100vh;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--admin-gray-200);
}

.content-header h1 {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ====================================
   EDITOR SECTIONS
   ==================================== */
.editor-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.editor-section.hidden {
    display: none;
}

.editor-card {
    background: var(--admin-white);
    border-radius: 16px;
    padding: var(--spacing-md);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.editor-card h3 {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--admin-gray-100);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--admin-dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--admin-gray-200);
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: 0.3s ease;
    background: var(--admin-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 4px rgba(255, 105, 180, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.hint {
    font-size: 0.9rem;
    color: var(--admin-gray-500);
    margin-bottom: var(--spacing-md);
}

.hint.warning {
    color: var(--admin-warning);
    background: rgba(255, 193, 7, 0.1);
    padding: var(--spacing-sm);
    border-radius: 8px;
}

/* ====================================
   TOAST NOTIFICATION
   ==================================== */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--admin-dark);
    color: white;
    padding: 16px 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(100px);
    opacity: 0;
    transition: 0.3s ease;
    z-index: 1000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    background: var(--admin-success);
}

.toast.error {
    background: var(--admin-danger);
}

.toast-icon {
    font-size: 1.2rem;
}

/* ====================================
   RESPONSIVE
   ==================================== */
@media (max-width: 992px) {
    .sidebar {
        width: 80px;
    }

    .sidebar-header .logo-text,
    .nav-item span:last-child {
        display: none;
    }

    .nav-item {
        justify-content: center;
        padding: 12px;
    }

    .main-content {
        margin-left: 80px;
    }

    .sidebar-footer .btn span:last-child {
        display: none;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .content-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }

    .header-actions {
        width: 100%;
    }

    .header-actions .btn {
        flex: 1;
    }
}

@media (max-width: 576px) {
    .sidebar {
        display: none;
    }

    .main-content {
        margin-left: 0;
        padding: var(--spacing-sm);
    }
}

/* Gallery Manager */
.gallery-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.gallery-admin-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
}

.gallery-preview {
    width: 100%;
    aspect-ratio: 1;
    /* Square */
    background-size: cover;
    background-position: center;
    background-color: #f8f9fa;
}

.gallery-meta {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: #fff;
    border-top: 1px solid #eee;
}

.gallery-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.gallery-item-actions {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    /* Equal width for 3 buttons */
    gap: 8px;
    margin-top: 10px;
    border-top: 1px solid #f0f0f0;
    padding-top: 10px;
    width: 100%;
}

.badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    background: #eee;
    color: #555;
    text-transform: uppercase;
}

.badge.sensory {
    background: #FFB6C1;
    color: #fff;
}

.badge.montessori {
    background: #98D8C8;
    color: #fff;
}

.badge.creative {
    background: #FFA07A;
    color: #fff;
}

.badge.party {
    background: #DDA0DD;
    color: #fff;
}

.btn-icon {
    background: #f8f9fa;
    border: 1px solid #ccc;
    /* Darker border for visibility */
    border-radius: 8px;
    cursor: pointer;
    font-size: 22px;
    /* Larger icon */
    padding: 12px 0;
    /* Taller button */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    min-height: 44px;
    /* Minimum touch target */
}

.btn-icon:hover {
    background: #e9ecef;
    transform: translateY(-2px);
}

.btn-icon:active {
    transform: scale(0.95);
    background: #e2e6ea;
}

.rotate-btn {
    color: #007bff;
    background: #e8f0fe;
    border-color: #b3d7ff;
}

.rotate-btn:hover {
    background: #e3f2fd;
    border-color: #2196f3;
    color: #2196f3;
}

.delete-btn {
    color: #dc3545;
    background: #fbeaea;
    border-color: #f5c6cb;
}

.delete-btn:hover {
    background: #ffebee;
    border-color: #ef5350;
    color: #ef5350;
}

.status-loading {
    color: #f39c12;
    margin-top: 10px;
    font-size: 14px;
}

.status-success {
    color: #2ecc71;
    margin-top: 10px;
    font-size: 14px;
}

.status-error {
    color: #e74c3c;
    margin-top: 10px;
    font-size: 14px;
}

/* ====================================
   BACK TO TOP BUTTON
   ==================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: white;
    border: 2px solid var(--admin-primary-light);
    border-radius: 50%;
    color: var(--admin-primary);
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 900;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--gradient-rainbow);
    color: white;
    border-color: transparent;
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 105, 180, 0.3);
}
/* --- FAQ & ITEMS EDITOR --- */
.items-editor-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.edit-item-card {
    background: var(--admin-gray-100);
    border: 1px solid var(--admin-gray-200);
    border-radius: 12px;
    padding: var(--spacing-md);
    position: relative;
    transition: all 0.3s ease;
}

.edit-item-card:hover {
    border-color: var(--admin-primary-light);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.edit-item-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px dashed var(--admin-gray-300);
}

.item-index {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--admin-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.editor-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.editor-card-header h3 {
    margin-bottom: 0;
    border-bottom: none;
}