/* Variables CSS - Paleta Azul SuplyAdornosMX */
:root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary: #34495e;
    --success: #2ecc71;
    --warning: #f39c12;
    --danger: #dc2626;
    --info: #3b82f6;
    --dark: #1f2937;
    --light: #f8fafc;
    --white: #ffffff;
    --gray: #6b7280;
    --border: #e5e7eb;
    --sidebar-width: 280px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f5f7fa;
    color: var(--dark);
    line-height: 1.6;
}

/* LOGIN PAGE */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    width: 90%;
    padding: 2rem;
}

.login-box {
    background: var(--white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-header h1 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.login-header p {
    color: var(--gray);
    margin-bottom: 2rem;
}

.login-header img {
    display: block;
    margin: 0 auto;
}

.login-form {
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group label i {
    margin-right: 0.5rem;
    color: var(--primary);
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.btn {
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-error {
    background: #fef2f2;
    color: var(--danger);
    border: 1px solid #fecaca;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-info {
    background: #e7f3ff;
    color: var(--primary);
    border: 1px solid #bee5eb;
}

.login-footer {
    margin-top: 2rem;
    text-align: center;
    color: var(--gray);
    font-size: 0.875rem;
}

.login-info {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 16px;
    color: var(--white);
}

.login-info h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.role-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.role-item {
    background: rgba(255,255,255,0.1);
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.role-item i {
    font-size: 1.5rem;
}

/* ADMIN LAYOUT */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--dark);
    color: var(--white);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
    color: var(--primary-light);
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.sidebar-header img {
    /* Logo con fondo blanco - no necesita filtro */
}

.user-role {
    font-size: 0.875rem;
    color: var(--gray);
}

.sidebar-user {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    gap: 1rem;
    align-items: center;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.125rem;
}

.user-info {
    flex: 1;
}

.user-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.user-email {
    font-size: 0.75rem;
    color: var(--gray);
}

.sidebar-menu {
    flex: 1;
    padding: 1rem 0;
}

.menu-section {
    margin: 1rem 0;
}

.menu-section-title {
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--gray);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1.5rem;
    color: var(--white);
    text-decoration: none;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.menu-item:hover {
    background: rgba(255,255,255,0.05);
    border-left-color: var(--primary);
}

.menu-item.active {
    background: rgba(30, 64, 175, 0.1);
    border-left-color: var(--primary);
    color: var(--primary-light);
}

.menu-item i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.875rem;
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger);
    border: none;
    border-radius: 8px;
    text-decoration: none;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

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

/* MAIN CONTENT */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    background: #f5f7fa;
}

.content-header {
    background: var(--white);
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-header h1 {
    font-size: 1.875rem;
    color: var(--dark);
}

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

.current-time {
    color: var(--gray);
    font-size: 0.875rem;
}

.content-body {
    padding: 2rem;
}

/* STATS GRID */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    gap: 1rem;
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.stat-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stat-info h3 {
    font-size: 2rem;
    margin-bottom: 0.25rem;
    color: var(--dark);
}

.stat-info p {
    color: var(--gray);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.stat-detail {
    font-size: 0.75rem;
    color: var(--info);
}

/* QUICK ACTIONS */
.quick-actions {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
}

.quick-actions h2 {
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.action-card {
    padding: 1.5rem;
    border: 2px solid #e1e8ed;
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    color: var(--dark);
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.action-card:hover {
    border-color: var(--primary);
    background: rgba(30, 64, 175, 0.05);
    transform: translateY(-2px);
}

.action-card i {
    font-size: 2rem;
    color: var(--primary);
}

/* ACTIVITY SECTION */
.activity-section {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.activity-section h2 {
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    background: #f8f9fa;
}

.activity-icon {
    color: var(--primary);
}

.activity-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.activity-content strong {
    color: var(--dark);
}

.activity-content span {
    font-size: 0.875rem;
    color: var(--gray);
}

.activity-content small {
    font-size: 0.75rem;
    color: var(--gray);
    margin-top: 0.25rem;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    background: var(--light);
    color: var(--dark);
    font-weight: 600;
}

.no-data {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
}

.no-data i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* BUTTONS ICON */
.btn-icon {
    padding: 0.5rem;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--gray);
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    color: var(--primary);
    transform: scale(1.1);
}

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

.btn-success:hover {
    background: #27ae60;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .login-container {
        grid-template-columns: 1fr;
    }
    
    .login-info {
        display: none;
    }
    
    .sidebar {
        transform: translateX(-100%);
    }
    
    .main-content {
        margin-left: 0;
    }
}