/* ==========================================================================
   IMC Licensing Dashboard — Styles
   ========================================================================== */

/* --- CSS Variables / Theming --- */
:root {
    --color-primary: #4f46e5;
    --color-primary-hover: #4338ca;
    --color-bg: #f3f4f6;
    --color-surface: #ffffff;
    --color-text: #1f2937;
    --color-text-muted: #6b7280;
    --color-border: #e5e7eb;
    --color-success: #16a34a;
    --color-success-bg: #dcfce7;
    --color-warning: #d97706;
    --color-warning-bg: #fef3c7;
    --color-danger: #dc2626;
    --color-danger-bg: #fee2e2;
    --color-info: #2563eb;
    --color-info-bg: #dbeafe;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --sidebar-width: 240px;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    --transition: 0.15s ease;
}

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

body {
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    text-decoration: underline;
}

code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--color-bg);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition);
}

code:hover {
    background: var(--color-border);
}

/* --- App Layout (Sidebar + Content) --- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: #1e1b4b;
    color: #e0e7ff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-brand {
    padding: 20px 24px;
    font-size: 18px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand strong {
    color: #fff;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 0;
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: block;
    padding: 10px 24px;
    color: #c7d2fe;
    font-size: 14px;
    transition: background var(--transition), color var(--transition);
    text-decoration: none;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    text-decoration: none;
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-weight: 600;
    border-left: 3px solid var(--color-primary);
    padding-left: 21px;
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-user {
    font-size: 13px;
    color: #a5b4fc;
}

.nav-item.logout {
    color: #fca5a5;
    padding: 6px 0;
}

.nav-item.logout:hover {
    color: #fecaca;
    background: none;
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-width: 0;
}

.page-header {
    background: var(--color-surface);
    padding: 20px 32px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
}

.page-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
}

.page-body {
    padding: 24px 32px;
}


/* --- Stats Grid --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 20px 24px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--color-border);
}

.stat-card.stat-success { border-left-color: var(--color-success); }
.stat-card.stat-warning { border-left-color: var(--color-warning); }
.stat-card.stat-info    { border-left-color: var(--color-info); }

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text);
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* --- Cards --- */
.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

.card h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text);
}

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

.table thead th {
    text-align: left;
    padding: 10px 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border);
}

.table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
    font-size: 13px;
    vertical-align: middle;
}

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

.table tbody tr:hover {
    background: #f9fafb;
}

/* --- Badges (Status Colors) --- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
    line-height: 1.4;
}

.badge-active,
.badge-activate {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.badge-expired,
.badge-deactivate {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.badge-suspended,
.badge-check {
    background: var(--color-info-bg);
    color: var(--color-info);
}

.badge-revoked {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
    gap: 6px;
}

.btn:hover {
    background: var(--color-bg);
    text-decoration: none;
}

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

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

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
}

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

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

.btn-success:hover {
    background: #15803d;
    border-color: #15803d;
}

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

.btn-warning:hover {
    background: #b45309;
    border-color: #b45309;
}

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

.btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

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


/* --- Toolbar (Filters + Search) --- */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.toolbar-filters {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.toolbar-filters select,
.toolbar-filters input[type="text"] {
    padding: 8px 12px;
    font-size: 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition);
}

.toolbar-filters select:focus,
.toolbar-filters input[type="text"]:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15);
}

.toolbar-filters input[type="text"] {
    min-width: 220px;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 16px;
}

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

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group textarea,
.form-group select {
    display: block;
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    font-family: var(--font-family);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15);
}

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

.form-create {
    max-width: 560px;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

/* --- Detail Grid (Definition List) --- */
.detail-grid {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 8px 16px;
    font-size: 14px;
}

.detail-grid dt {
    font-weight: 600;
    color: var(--color-text-muted);
}

.detail-grid dd {
    color: var(--color-text);
}

/* --- Action Buttons Row --- */
.action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.inline-form {
    display: inline;
}

/* --- Alerts --- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 16px;
}

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

/* --- Utility --- */
.text-muted {
    color: var(--color-text-muted);
    font-size: 13px;
}

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

.login-container {
    width: 100%;
    max-width: 380px;
    padding: 32px;
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.login-brand {
    text-align: center;
    font-size: 22px;
    margin-bottom: 24px;
    color: var(--color-text);
}

.login-brand strong {
    color: var(--color-primary);
}

.login-form .form-group {
    margin-bottom: 14px;
}

/* --- Copy Tooltip --- */
.copy-tooltip {
    position: fixed;
    background: var(--color-text);
    color: #fff;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 9999;
}

.copy-tooltip.visible {
    opacity: 1;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .detail-grid {
        grid-template-columns: 140px 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        width: 100%;
        height: auto;
        bottom: auto;
        flex-direction: row;
        align-items: center;
        padding: 0;
        z-index: 200;
    }

    .sidebar-brand {
        padding: 12px 16px;
        font-size: 15px;
        border-bottom: none;
        border-right: 1px solid rgba(255, 255, 255, 0.1);
        white-space: nowrap;
    }

    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
        padding: 0;
        gap: 0;
    }

    .nav-item {
        padding: 12px 14px;
        white-space: nowrap;
        font-size: 13px;
    }

    .nav-item.active {
        border-left: none;
        border-bottom: 3px solid var(--color-primary);
        padding-left: 14px;
    }

    .sidebar-footer {
        display: none;
    }

    .main-content {
        margin-left: 0;
        margin-top: 48px;
    }

    .page-header {
        padding: 16px 20px;
    }

    .page-header h1 {
        font-size: 18px;
    }

    .page-body {
        padding: 16px 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 14px 16px;
    }

    .stat-value {
        font-size: 22px;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-filters {
        flex-direction: column;
    }

    .toolbar-filters input[type="text"] {
        min-width: 0;
        width: 100%;
    }

    .toolbar-filters select {
        width: 100%;
    }

    .table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .detail-grid dt {
        margin-top: 8px;
    }

    .card {
        padding: 16px;
    }

    .login-container {
        margin: 16px;
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .action-buttons {
        flex-direction: column;
    }

    .form-actions {
        flex-direction: column;
    }
}