/* ============================================
   Acero UnliNet - Admin Global Styles
   ============================================ */

:root {
    --admin-primary: #1e293b;
    --admin-secondary: #334155;
    --admin-accent: #3b82f6;
    --admin-success: #10b981;
    --admin-danger: #ef4444;
    --admin-warning: #f59e0b;
    --admin-info: #06b6d4;
    --admin-bg: #f1f5f9;
    --admin-card: #ffffff;
    --admin-sidebar: #0f172a;
    --admin-sidebar-hover: #1e293b;
    --admin-text: #0f172a;
    --admin-text-light: #64748b;
    --admin-border: #e2e8f0;
    --admin-radius-sm: 6px;
    --admin-radius-md: 10px;
    --admin-radius-lg: 14px;
    --admin-radius-xl: 18px;
    --admin-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --admin-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --admin-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --admin-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --admin-transition: 0.3s ease;
    --font-family: 'Poppins', sans-serif;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.6;
    color: var(--admin-text);
    background-color: var(--admin-bg);
    overflow-x: hidden;
}

/* Container */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 10px;
    color: var(--admin-text);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    margin-bottom: 10px;
    color: var(--admin-text-light);
}

a {
    text-decoration: none;
    color: var(--admin-accent);
    transition: color var(--admin-transition);
}

a:hover {
    color: #2563eb;
}

img {
    max-width: 100%;
    height: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: 2px solid transparent;
    border-radius: var(--admin-radius-sm);
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all var(--admin-transition);
    text-decoration: none;
    line-height: 1.5;
}

.btn-primary {
    background-color: var(--admin-accent);
    color: #ffffff;
    border-color: var(--admin-accent);
}

.btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--admin-shadow-md);
}

.btn-secondary {
    background-color: var(--admin-secondary);
    color: #ffffff;
    border-color: var(--admin-secondary);
}

.btn-secondary:hover {
    background-color: #475569;
    border-color: #475569;
    color: #ffffff;
}

.btn-success {
    background-color: var(--admin-success);
    color: #ffffff;
    border-color: var(--admin-success);
}

.btn-success:hover {
    background-color: #059669;
    border-color: #059669;
    color: #ffffff;
}

.btn-danger {
    background-color: var(--admin-danger);
    color: #ffffff;
    border-color: var(--admin-danger);
}

.btn-danger:hover {
    background-color: #dc2626;
    border-color: #dc2626;
    color: #ffffff;
}

.btn-warning {
    background-color: var(--admin-warning);
    color: #ffffff;
    border-color: var(--admin-warning);
}

.btn-warning:hover {
    background-color: #d97706;
    border-color: #d97706;
    color: #ffffff;
}

.btn-outline {
    background-color: transparent;
    color: var(--admin-accent);
    border-color: var(--admin-accent);
}

.btn-outline:hover {
    background-color: var(--admin-accent);
    color: #ffffff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

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

.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    font-family: var(--font-family);
    font-size: 14px;
    transition: border-color var(--admin-transition);
    outline: none;
    background-color: #ffffff;
}

.form-input:focus {
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
    color: #94a3b8;
}

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

.form-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius-sm);
    font-family: var(--font-family);
    font-size: 14px;
    outline: none;
    background-color: #ffffff;
    cursor: pointer;
}

.form-error {
    color: var(--admin-danger);
    font-size: 12px;
    margin-top: 4px;
    display: none;
}

.form-error.show {
    display: block;
}

/* Cards */
.card {
    background-color: var(--admin-card);
    border-radius: var(--admin-radius-lg);
    padding: 25px;
    box-shadow: var(--admin-shadow-sm);
    border: 1px solid var(--admin-border);
    transition: box-shadow var(--admin-transition);
}

.card:hover {
    box-shadow: var(--admin-shadow-md);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--admin-border);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0;
}

/* Tables */
.table-container {
    overflow-x: auto;
    background-color: #ffffff;
    border-radius: var(--admin-radius-lg);
    box-shadow: var(--admin-shadow-sm);
    border: 1px solid var(--admin-border);
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background-color: #f8fafc;
}

.table th {
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--admin-text-light);
    border-bottom: 2px solid var(--admin-border);
}

.table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--admin-border);
    font-size: 14px;
}

.table tbody tr {
    transition: background-color var(--admin-transition);
}

.table tbody tr:hover {
    background-color: #f8fafc;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-info {
    background-color: #dbeafe;
    color: #1e40af;
}

.badge-secondary {
    background-color: #e2e8f0;
    color: #475569;
}

/* Alerts */
.alert-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
    width: 100%;
}

.alert {
    padding: 14px 18px;
    border-radius: var(--admin-radius-sm);
    margin-bottom: 10px;
    font-weight: 500;
    display: none;
    animation: slideInRight 0.3s ease;
}

.alert.show {
    display: block;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

.alert-info {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    flex-direction: column;
}

.loading-overlay.hidden {
    display: none;
}

.loading-text {
    margin-top: 15px;
    font-weight: 600;
    color: var(--admin-accent);
    font-size: 16px;
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--admin-accent);
    animation: spin 0.8s linear infinite;
}

.spinner-light {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
}

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

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    display: none;
    justify-content: center;
    align-items: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background-color: #ffffff;
    border-radius: var(--admin-radius-lg);
    padding: 30px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--admin-shadow-xl);
    animation: fadeInUp 0.3s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--admin-border);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--admin-text-light);
    transition: color var(--admin-transition);
}

.modal-close:hover {
    color: var(--admin-danger);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }
.mt-5 { margin-top: 50px; }

.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }
.mb-5 { margin-bottom: 50px; }

.hidden { display: none !important; }

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .card {
        padding: 20px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .table th,
    .table td {
        padding: 10px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.125rem; }
    
    .card {
        padding: 15px;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .table th,
    .table td {
        padding: 8px;
        font-size: 12px;
    }
}