/* =========================================================================
   GWS Pilot — Styles
   ========================================================================= */

:root {
    --bg-dark: #0f1117;
    --bg-card: #1a1d27;
    --bg-sidebar: #141620;
    --bg-input: #232636;
    --text-primary: #e8eaf0;
    --text-secondary: #8b8fa3;
    --accent: #6c5ce7;
    --accent-hover: #7c6ff7;
    --success: #00b894;
    --warning: #fdcb6e;
    --danger: #e17055;
    --border: #2d3148;
    --radius: 10px;
    --sidebar-width: 240px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
}

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

/* =========================================================================
   Sidebar
   ========================================================================= */

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-brand {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border);
}

.brand-logo {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.brand-name {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.sidebar-nav {
    list-style: none;
    padding: 16px 12px;
    flex: 1;
}

.sidebar-nav li { margin-bottom: 4px; }

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s ease;
}

.sidebar-nav a:hover {
    background: rgba(108, 92, 231, 0.1);
    color: var(--text-primary);
}

.sidebar-nav a.active {
    background: rgba(108, 92, 231, 0.15);
    color: var(--accent);
}

.nav-icon { font-size: 18px; }

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.logout-link {
    color: var(--text-secondary) !important;
    font-size: 13px;
}
.logout-link:hover { color: var(--danger) !important; }

/* =========================================================================
   Content
   ========================================================================= */

.content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.topbar {
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.topbar h1 {
    font-size: 22px;
    font-weight: 600;
}

.admin-name {
    color: var(--text-secondary);
    font-size: 13px;
}

.main-content {
    padding: 32px;
}

/* =========================================================================
   Cards
   ========================================================================= */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-header h2 {
    font-size: 16px;
    font-weight: 600;
}

/* Stat cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-card.accent .stat-value { color: var(--accent); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.danger .stat-value { color: var(--danger); }

/* =========================================================================
   Tables
   ========================================================================= */

.table-wrapper {
    overflow-x: auto;
}

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

thead th {
    text-align: left;
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

tbody td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

tbody tr:hover {
    background: rgba(108, 92, 231, 0.04);
}

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

/* =========================================================================
   Badges
   ========================================================================= */

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-active {
    background: rgba(0, 184, 148, 0.15);
    color: var(--success);
}

.badge-expired {
    background: rgba(253, 203, 110, 0.15);
    color: var(--warning);
}

.badge-revoked {
    background: rgba(225, 112, 85, 0.15);
    color: var(--danger);
}

.badge-module {
    background: rgba(108, 92, 231, 0.15);
    color: var(--accent);
    font-size: 11px;
    margin-right: 4px;
}

/* Checkbox group */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
}

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

/* =========================================================================
   Buttons
   ========================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    line-height: 1;
}

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

.btn-success {
    background: var(--success);
    color: #fff;
}
.btn-success:hover { opacity: 0.9; color: #fff; }

.btn-danger {
    background: var(--danger);
    color: #fff;
}
.btn-danger:hover { opacity: 0.9; color: #fff; }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-ghost:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

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

/* =========================================================================
   Forms
   ========================================================================= */

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

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

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.15s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b8fa3' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-inline {
    display: flex;
    gap: 12px;
    align-items: end;
}

.form-inline .form-group { margin-bottom: 0; flex: 1; }

/* =========================================================================
   Alerts
   ========================================================================= */

.alert {
    padding: 14px 18px;
    border-radius: 8px;
    font-size: 14px;
    margin: 20px 32px 0;
}

.alert-success {
    background: rgba(0, 184, 148, 0.1);
    border: 1px solid rgba(0, 184, 148, 0.25);
    color: var(--success);
}

.alert-error {
    background: rgba(225, 112, 85, 0.1);
    border: 1px solid rgba(225, 112, 85, 0.25);
    color: var(--danger);
}

.alert-warning {
    background: rgba(253, 203, 110, 0.1);
    border: 1px solid rgba(253, 203, 110, 0.25);
    color: var(--warning);
}

/* =========================================================================
   License key display
   ========================================================================= */

.license-key {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 13px;
    background: var(--bg-input);
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 1px;
}

/* =========================================================================
   Empty state
   ========================================================================= */

.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.4;
}

.empty-state p {
    font-size: 14px;
    margin-bottom: 16px;
}

/* =========================================================================
   Login page
   ========================================================================= */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-dark);
}

.login-box {
    width: 100%;
    max-width: 380px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 32px;
}

.login-logo {
    text-align: center;
    margin-bottom: 16px;
}

.login-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.login-box h1 {
    text-align: center;
    font-size: 22px;
    margin-bottom: 8px;
}

.login-box .subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 28px;
}

.login-box .btn {
    width: 100%;
    justify-content: center;
    padding: 12px;
}

.login-error {
    background: rgba(225, 112, 85, 0.1);
    border: 1px solid rgba(225, 112, 85, 0.25);
    color: var(--danger);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 16px;
    text-align: center;
}

/* =========================================================================
   Misc
   ========================================================================= */

.text-muted { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-sm { font-size: 12px; }
.mt-2 { margin-top: 16px; }
.mb-2 { margin-bottom: 16px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Action buttons in table */
.actions {
    display: flex;
    gap: 6px;
}

/* =========================================================================
   Module cards
   ========================================================================= */

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 24px;
}

.module-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.module-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 24px rgba(108, 92, 231, 0.08);
}

.module-card-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.module-icon {
    font-size: 44px;
    line-height: 1;
    flex-shrink: 0;
}

.module-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px;
}

.module-badges {
    display: flex;
    align-items: center;
    gap: 8px;
}

.module-category {
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-input);
    padding: 3px 10px;
    border-radius: 20px;
}

.module-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 16px;
}

.module-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: grid;
    gap: 8px;
}

.module-features li {
    font-size: 13px;
    color: var(--text-secondary);
    padding-left: 22px;
    position: relative;
}

.module-features li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.module-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    margin-bottom: 20px;
}

.module-meta-item {
    font-size: 13px;
    color: var(--text-secondary);
}

.module-actions {
    display: flex;
    gap: 10px;
}

.module-actions .btn {
    flex: 1;
    justify-content: center;
}

@media (max-width: 480px) {
    .modules-grid {
        grid-template-columns: 1fr;
    }
    .module-actions {
        flex-direction: column;
    }
}