/* FlightPath Admin CMS Styles - Modern Edition */

:root {
    --primary: #101F39;
    --primary-light: #1A2943;
    --primary-dark: #0A1425;
    --accent: #DD4541;
    --accent-light: #E75955;
    --accent-gradient: linear-gradient(135deg, #DD4541 0%, #E75955 100%);
    --primary-gradient: linear-gradient(135deg, #101F39 0%, #1A2943 50%, #2D3E5F 100%);
    --background: #F8FAFC;
    --card-bg: #FFFFFF;
    --text-primary: #0F172A;
    --text-secondary: #64748B;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --success: #10B981;
    --success-light: #D1FAE5;
    --warning: #F59E0B;
    --warning-light: #FEF3C7;
    --error: #EF4444;
    --error-light: #FEE2E2;
    --info: #3B82F6;
    --info-light: #DBEAFE;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header */
.admin-header {
    background: var(--primary-gradient);
    color: white;
    padding: 2rem 2.5rem;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 4px solid var(--accent);
    backdrop-filter: blur(10px);
}

.admin-header h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 0.375rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.admin-header p {
    opacity: 0.9;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* Navigation */
.admin-nav {
    background: white;
    padding: 0;
    box-shadow: var(--shadow-sm);
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 97px;
    z-index: 90;
}

.admin-nav ul {
    list-style: none;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0 2rem;
}

.admin-nav li {
    position: relative;
}

.admin-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 1.125rem 1.5rem;
    display: block;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 3px solid transparent;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    position: relative;
}

.admin-nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--accent-gradient);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.admin-nav a:hover {
    color: var(--primary);
    background: var(--background);
}

.admin-nav a:hover::before {
    width: 100%;
}

.admin-nav a.active {
    color: var(--primary);
    background: var(--background);
    font-weight: 700;
}

.admin-nav a.active::before {
    width: 100%;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem;
}

h2 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--accent) 100%);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.login-card {
    background: white;
    padding: 3.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.login-card h1 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 2rem;
    font-weight: 800;
}

.login-card p {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-size: 1rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.625rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 31, 57, 0.1);
    transform: translateY(-1px);
}

.form-group input:hover:not(:focus),
.form-group select:hover:not(:focus),
.form-group textarea:hover:not(:focus) {
    border-color: #CBD5E0;
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
    cursor: pointer;
}

/* Buttons */
.btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    border: 2px solid transparent;
}

.btn-primary:hover {
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: white;
}

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

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    background: var(--background);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
}

/* Cards */
.card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    border: 1px solid var(--border-light);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
    border-color: var(--border);
}

.card:hover::before {
    transform: scaleX(1);
}

/* Table */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.table th {
    background: var(--primary-gradient);
    color: white;
    padding: 1.25rem 1.5rem;
    text-align: left;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-bottom: 3px solid var(--accent);
    position: relative;
}

.table th::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.9rem;
    color: var(--text-primary);
}

.table tbody tr {
    transition: all 0.25s ease;
    background: white;
}

.table tbody tr:hover {
    background: linear-gradient(90deg, rgba(16, 31, 57, 0.02) 0%, rgba(221, 69, 65, 0.02) 100%);
    transform: scale(1.002);
}

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

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.badge:hover {
    transform: scale(1.05);
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
    border: 2px solid var(--success);
}

.badge-warning {
    background: var(--warning-light);
    color: var(--warning);
    border: 2px solid var(--warning);
}

.badge-error {
    background: var(--error-light);
    color: var(--error);
    border: 2px solid var(--error);
}

.badge-info {
    background: var(--info-light);
    color: var(--info);
    border: 2px solid var(--info);
}

/* Alert */
.alert {
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid;
    font-weight: 500;
}

.alert-success {
    background: rgba(72, 187, 120, 0.1);
    color: #22543D;
    border-color: rgba(72, 187, 120, 0.3);
}

.alert-error {
    background: rgba(221, 69, 65, 0.1);
    color: #742A2A;
    border-color: rgba(221, 69, 65, 0.3);
}

/* Actions */
.actions {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
}

.actions a,
.actions button {
    padding: 0.625rem 1.125rem;
    font-size: 0.875rem;
}