/* ==========================================
   Expert Flag & Coin - Admin Panel Styles
   ========================================== */

:root {
    --primary-navy: #001f3f;
    --dark-navy: #001528;
    --light-navy: #003366;
    --gold: #FFD700;
    --dark-gold: #DAA520;
    --light-gold: #FFEC8B;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --gray: #CCCCCC;
    --dark-gray: #666666;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --shadow: rgba(0, 31, 63, 0.1);
    --shadow-lg: rgba(0, 31, 63, 0.2);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: var(--light-gray);
}

/* ==========================================
   Login Page
   ========================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--dark-navy) 100%);
    padding: 20px;
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1000px;
    width: 100%;
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-box {
    padding: 60px 50px;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header .logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 20px;
}

.login-header .logo i {
    color: var(--gold);
    font-size: 2.5rem;
}

.login-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 10px;
}

.login-header p {
    color: var(--dark-gray);
    font-size: 0.95rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group label i {
    color: var(--gold);
    font-size: 1rem;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.1);
}

.toggle-password {
    position: absolute;
    right: 16px;
    top: 42px;
    background: none;
    border: none;
    color: var(--dark-gray);
    cursor: pointer;
    padding: 5px;
    transition: color 0.3s ease;
}

.toggle-password:hover {
    color: var(--gold);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gold);
    color: var(--primary-navy);
}

.btn-primary:hover {
    background: var(--dark-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 215, 0, 0.3);
}

.error-message {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(220, 53, 69, 0.1);
    border: 2px solid var(--danger);
    border-radius: 10px;
    color: var(--danger);
    font-size: 0.9rem;
    font-weight: 600;
}

.login-footer {
    text-align: center;
    margin-top: 30px;
}

.login-footer a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--dark-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.login-footer a:hover {
    color: var(--gold);
}

.login-info {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--light-navy) 100%);
    padding: 60px 50px;
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-info h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 15px;
}

.login-info > p {
    color: var(--light-gold);
    margin-bottom: 30px;
    font-size: 1.05rem;
}

.login-info ul {
    list-style: none;
    margin-bottom: 30px;
}

.login-info ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--white);
}

.login-info ul li i {
    color: var(--gold);
    font-size: 1.2rem;
    width: 24px;
}

.info-note {
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid var(--gold);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    gap: 15px;
}

.info-note i {
    color: var(--gold);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-note p {
    color: var(--white);
    font-size: 0.9rem;
    line-height: 1.8;
}

.info-note code {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: var(--gold);
}

/* ==========================================
   Admin Dashboard Layout
   ========================================== */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    background: var(--primary-navy);
    color: var(--white);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header {
    padding: 30px 20px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--gold);
}

.sidebar-logo i {
    font-size: 1.8rem;
}

.sidebar-nav {
    padding: 20px 0;
}

.nav-section {
    margin-bottom: 30px;
}

.nav-section-title {
    padding: 10px 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--light-gold);
    letter-spacing: 1px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link i {
    width: 20px;
    font-size: 1.1rem;
}

.nav-link:hover {
    background: rgba(255, 215, 0, 0.1);
    color: var(--gold);
}

.nav-link.active {
    background: var(--gold);
    color: var(--primary-navy);
    font-weight: 600;
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-navy);
}

.badge {
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: auto;
}

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

.badge-warning {
    background: var(--warning);
    color: var(--dark-navy);
}

.badge-info {
    background: var(--info);
    color: var(--white);
}

.admin-main {
    margin-left: 260px;
    flex: 1;
    background: var(--light-gray);
}

.admin-header {
    background: var(--white);
    padding: 20px 40px;
    box-shadow: 0 2px 10px var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-title h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-navy), var(--light-navy));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-weight: 700;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    color: var(--primary-navy);
}

.user-role {
    font-size: 0.85rem;
    color: var(--dark-gray);
}

.btn-logout {
    background: transparent;
    color: var(--danger);
    border: 2px solid var(--danger);
}

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

.admin-content {
    padding: 40px;
}

/* ==========================================
   Dashboard Cards
   ========================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--white);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 10px var(--shadow);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--shadow-lg);
}

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.blue {
    background: rgba(23, 162, 184, 0.1);
    color: var(--info);
}

.stat-icon.green {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
}

.stat-icon.gold {
    background: rgba(255, 215, 0, 0.1);
    color: var(--gold);
}

.stat-icon.red {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: 5px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-navy);
}

.stat-change {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 10px;
}

.stat-change.positive {
    color: var(--success);
}

.stat-change.negative {
    color: var(--danger);
}

/* ==========================================
   Content Sections
   ========================================== */
.content-section {
    background: var(--white);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px var(--shadow);
}

.section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title i {
    color: var(--gold);
}

/* ==========================================
   Tables
   ========================================== */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: var(--light-gray);
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--primary-navy);
    border-bottom: 2px solid var(--gray);
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid var(--light-gray);
}

.data-table tr:hover {
    background: var(--light-gray);
}

.status-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-new {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning);
}

.status-progress {
    background: rgba(23, 162, 184, 0.1);
    color: var(--info);
}

.status-completed {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
}

.action-buttons {
    display: flex;
    gap: 10px;
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.85rem;
}

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

.btn-info:hover {
    background: #138496;
}

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

.btn-success:hover {
    background: #218838;
}

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

.btn-danger:hover {
    background: #c82333;
}

/* ==========================================
   Forms
   ========================================== */
.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-row.single {
    grid-template-columns: 1fr;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 8px;
}

.input-group input,
.input-group textarea,
.input-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--gold);
}

.input-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ==========================================
   Gallery
   ========================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--gray);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    border-color: var(--gold);
    transform: scale(1.05);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-item-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 5px;
}

.gallery-item-actions button {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-area {
    border: 3px dashed var(--gray);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-area:hover {
    border-color: var(--gold);
    background: rgba(255, 215, 0, 0.05);
}

.upload-area i {
    font-size: 3rem;
    color: var(--gold);
    margin-bottom: 15px;
}

.upload-area p {
    color: var(--dark-gray);
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .login-container {
        grid-template-columns: 1fr;
    }
    
    .login-info {
        display: none;
    }
    
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .admin-sidebar.active {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}