/* ==========================================================================
   Design Tokens & Base Setup
   ========================================================================== */
:root {
    --bg-color: #08090f;
    --card-bg: #131526;
    --card-border: rgba(255, 255, 255, 0.12);
    --input-bg: #121424;
    --input-border: rgba(255, 255, 255, 0.12);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    
    --secondary: #334155;
    --secondary-hover: #475569;
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.25);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-header {
    background: rgba(11, 12, 20, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-main {
    flex: 1;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2.5rem 2rem;
}

.app-main.guest {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
}

.app-footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    border-top: 1px solid var(--card-border);
    margin-top: auto;
}

/* Logo Component */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: #6366f1;
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.5));
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, #fff 40%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-subtext {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 500;
}

.app-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-greeting {
    font-size: 0.925rem;
    color: var(--text-secondary);
}

.user-greeting strong {
    color: var(--text-primary);
}

/* ==========================================================================
   Typography & Elements
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-hover);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--secondary);
    border-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

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

.btn-danger {
    background: var(--danger-bg);
    border-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.btn-xs {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 6px;
}

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

.btn.icon-btn {
    padding: 0.5rem;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-icon {
    width: 16px;
    height: 16px;
}

/* ==========================================================================
   Forms & Inputs
   ========================================================================== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input[type="text"],
.input-wrapper input[type="password"],
.input-wrapper input[type="number"],
.input-wrapper select {
    padding-left: 2.85rem;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    pointer-events: none;
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.flex-1 {
    flex: 1;
}

.form-text {
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    overflow: hidden;
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--card-border);
}

.card-header h2 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.card-header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.card-body {
    padding: 1.5rem;
}

/* ==========================================================================
   Alerts & Notifications
   ========================================================================== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.925rem;
    border: 1px solid transparent;
}

.alert-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.alert-error {
    background-color: var(--danger-bg);
    border-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.alert-success {
    background-color: var(--success-bg);
    border-color: rgba(16, 185, 129, 0.2);
    color: #a7f3d0;
}

/* ==========================================================================
   Auth Pages (Login/Setup)
   ========================================================================== */
.auth-card {
    width: 100%;
    max-width: 450px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
    padding: 2.5rem;
    animation: slideUp var(--transition-normal);
}

.auth-card-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-card-header h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 50%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-card-header p {
    font-size: 0.925rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   Admin Dashboard Layout
   ========================================================================== */
.dashboard-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon-wrapper.blue {
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
}

.stat-icon-wrapper.green {
    background: var(--success-bg);
    color: #34d399;
}

.stat-icon-wrapper.yellow {
    background: var(--warning-bg);
    color: #fbbf24;
}

.stat-icon-wrapper.red {
    background: var(--danger-bg);
    color: #f87171;
}

.stat-icon {
    width: 24px;
    height: 24px;
}

.stat-info h3 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: 0.25rem;
}

.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

/* Dashboard Columns */
.dashboard-controls {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.control-card {
    height: 100%;
}

.type-distribution-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

.type-badge-stats {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 280px;
}

.badge-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
}

.badge-stat-count {
    font-weight: 600;
    font-size: 1.1rem;
}

/* ==========================================================================
   Badges
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.775rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-trial {
    background-color: rgba(168, 85, 247, 0.15);
    color: #d8b4fe;
    border: 1px solid rgba(168, 85, 247, 0.25);
}

.badge-standard {
    background-color: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.badge-enterprise {
    background-color: rgba(236, 72, 153, 0.15);
    color: #fbcfe8;
    border: 1px solid rgba(236, 72, 153, 0.25);
}

/* Status Indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-indicator::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-active::before {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
}
.status-active { color: #a7f3d0; }

.status-suspended::before {
    background-color: var(--warning);
    box-shadow: 0 0 8px var(--warning);
}
.status-suspended { color: #fde68a; }

.status-expired::before {
    background-color: var(--danger);
    box-shadow: 0 0 8px var(--danger);
}
.status-expired { color: #fca5a5; }

/* ==========================================================================
   Data Tables
   ========================================================================== */
.table-card {
    width: 100%;
}

.flex-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.search-wrapper input {
    min-width: 250px;
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
}

.table-wrapper {
    width: 100%;
    overflow-x: auto;
}

.licenses-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.925rem;
}

.licenses-table th {
    background: rgba(255, 255, 255, 0.02);
    padding: 1rem 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--card-border);
}

.licenses-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--card-border);
    vertical-align: middle;
}

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

.licenses-table tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

.font-mono {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.875rem;
}

.license-key-cell {
    color: #e2e8f0;
    font-weight: 500;
}

.device-cell {
    color: var(--text-secondary);
}

.no-data {
    text-align: center;
    color: var(--text-muted);
}

.no-data td {
    padding: 3rem !important;
}

.table-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.inline-form {
    display: inline;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: #121424;
    margin: 10% auto;
    width: 100%;
    max-width: 500px;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: modalSlideDown var(--transition-normal);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-btn {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.close-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--card-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* ==========================================================================
   Error Page Custom Classes
   ========================================================================== */
.text-center { text-align: center; }
.justify-center { justify-content: center; }

.error-badge {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes modalSlideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ==========================================================================
   Media Queries (Responsive Layout)
   ========================================================================== */
@media (max-width: 1024px) {
    .dashboard-controls {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 1rem;
    }
    
    .app-nav {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
    }
    
    .logout-btn {
        width: 100%;
    }
    
    .app-main {
        padding: 1.5rem 1rem;
    }
    
    .flex-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-wrapper input {
        width: 100%;
        min-width: unset;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .modal-content {
        margin: 20% 1rem;
        width: calc(100% - 2rem);
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 1.5rem;
    }
    .app-main.guest {
        padding: 2rem 1rem;
    }
}