/* ============================================
   GM-Relay Design System v1.5.0
   Dark RPG Dashboard Theme
   ============================================ */

/* --- Google Fonts loaded in App.razor --- */

/* === CSS Custom Properties === */
:root {
    /* Background */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(24, 33, 54, 0.85);
    --bg-surface: rgba(255, 255, 255, 0.04);
    --bg-input: rgba(255, 255, 255, 0.06);

    /* Accent */
    --accent-primary: #7c3aed;
    --accent-primary-hover: #6d28d9;
    --accent-secondary: #06b6d4;
    --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
    --accent-gradient-hover: linear-gradient(135deg, #6d28d9 0%, #0891b2 100%);

    /* Text */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-accent: #a78bfa;

    /* Status */
    --status-success: #22c55e;
    --status-success-bg: rgba(34, 197, 94, 0.15);
    --status-warning: #f59e0b;
    --status-warning-bg: rgba(245, 158, 11, 0.15);
    --status-danger: #ef4444;
    --status-danger-bg: rgba(239, 68, 68, 0.15);
    --status-info: #06b6d4;
    --status-info-bg: rgba(6, 182, 212, 0.15);
    --status-neutral: #64748b;
    --status-neutral-bg: rgba(100, 116, 139, 0.15);

    /* Border */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(124, 58, 237, 0.4);

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(124, 58, 237, 0.2);
    --shadow-glow-hover: 0 0 30px rgba(124, 58, 237, 0.35);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transition */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    /* Sidebar */
    --sidebar-width: 260px;
}

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

html {
    scroll-behavior: smooth;
}

html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.3;
    margin-top: 0;
}

h1 { font-size: 1.875rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

h1:focus { outline: none; }

p { line-height: 1.6; }

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

a:hover {
    color: #22d3ee;
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* === Glass Card === */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-smooth);
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow-hover);
    transform: translateY(-2px);
}

/* === Buttons === */
.btn-gm {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    line-height: 1.4;
}

.btn-gm-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 2px 12px rgba(124, 58, 237, 0.3);
}

.btn-gm-primary:hover {
    background: var(--accent-gradient-hover);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.45);
    transform: translateY(-1px);
    color: white;
}

.btn-gm-primary:active {
    transform: translateY(0);
}

.btn-gm-success {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
    box-shadow: 0 2px 12px rgba(34, 197, 94, 0.3);
}

.btn-gm-success:hover {
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.45);
    transform: translateY(-1px);
    color: white;
}

.btn-gm-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-gm-outline:hover {
    background: var(--bg-surface);
    color: var(--text-primary);
    border-color: var(--glass-border);
}

.btn-gm-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.btn-gm-danger:hover {
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
    transform: translateY(-1px);
    color: white;
}

.btn-gm[disabled],
.btn-gm:disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* === Status Badges === */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-success {
    background: var(--status-success-bg);
    color: var(--status-success);
    border: 1px solid rgba(34, 197, 94, 0.25);
}
.status-success::before { background: var(--status-success); box-shadow: 0 0 6px var(--status-success); }

.status-warning {
    background: var(--status-warning-bg);
    color: var(--status-warning);
    border: 1px solid rgba(245, 158, 11, 0.25);
}
.status-warning::before { background: var(--status-warning); box-shadow: 0 0 6px var(--status-warning); }

.status-danger {
    background: var(--status-danger-bg);
    color: var(--status-danger);
    border: 1px solid rgba(239, 68, 68, 0.25);
}
.status-danger::before { background: var(--status-danger); box-shadow: 0 0 6px var(--status-danger); }

.status-info {
    background: var(--status-info-bg);
    color: var(--status-info);
    border: 1px solid rgba(6, 182, 212, 0.25);
}
.status-info::before { background: var(--status-info); box-shadow: 0 0 6px var(--status-info); }

.status-neutral {
    background: var(--status-neutral-bg);
    color: var(--status-neutral);
    border: 1px solid rgba(100, 116, 139, 0.25);
}
.status-neutral::before { background: var(--status-neutral); }

/* === Form Controls === */
.gm-form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    transition: all var(--transition-normal);
    outline: none;
}

.gm-form-control:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.gm-form-control::placeholder {
    color: var(--text-muted);
}

.gm-form-label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.01em;
}

.gm-form-hint {
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.gm-form-group {
    margin-bottom: 1.25rem;
}

/* Override Blazor InputText styling */
.form-control,
input[type="text"],
input[type="datetime-local"],
input[type="email"],
input[type="url"],
input[type="number"],
textarea,
select {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--text-primary) !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 0.875rem !important;
    padding: 0.625rem 0.875rem !important;
    transition: all var(--transition-normal) !important;
}

.form-control:focus,
input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15) !important;
    background: rgba(255, 255, 255, 0.08) !important;
    outline: none !important;
}

/* Color scheme for date/time pickers */
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
}

select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* === Tables === */
.gm-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.875rem;
}

.gm-table thead th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    background: transparent;
}

.gm-table tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    vertical-align: middle;
}

.gm-table tbody tr {
    transition: background var(--transition-fast);
}

.gm-table tbody tr:hover {
    background: var(--bg-surface);
}

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

/* === Alerts === */
.gm-alert {
    padding: 0.875rem 1.125rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.gm-alert-info {
    background: var(--status-info-bg);
    border: 1px solid rgba(6, 182, 212, 0.2);
    color: var(--status-info);
}

.gm-alert-danger {
    background: var(--status-danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--status-danger);
}

.gm-alert-success {
    background: var(--status-success-bg);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: var(--status-success);
}

/* === Breadcrumb === */
.gm-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    font-size: 0.8125rem;
}

.gm-breadcrumb li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
}

.gm-breadcrumb li + li::before {
    content: '›';
    color: var(--text-muted);
    font-size: 1rem;
}

.gm-breadcrumb a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.gm-breadcrumb a:hover {
    color: var(--accent-secondary);
}

.gm-breadcrumb .active {
    color: var(--text-primary);
}

/* === Loading Skeleton === */
.skeleton {
    background: linear-gradient(90deg,
        var(--bg-surface) 25%,
        rgba(255, 255, 255, 0.08) 50%,
        var(--bg-surface) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

.skeleton-card {
    height: 160px;
    border-radius: var(--radius-lg);
}

.skeleton-text {
    height: 1rem;
    width: 60%;
    margin-bottom: 0.5rem;
}

.skeleton-text-sm {
    height: 0.75rem;
    width: 40%;
}

/* === Empty State === */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    text-align: center;
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    max-width: 320px;
}

/* === Page Container === */
.page-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem;
    animation: fadeIn 0.4s ease-out;
}

.page-header {
    margin-bottom: 2rem;
}

.page-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.page-header p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* === Grid === */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

/* === Batch bulk operations === */
.batch-bulk-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.batch-bulk-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}

.batch-bulk-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.batch-bulk-header h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    overflow-wrap: anywhere;
}

.batch-bulk-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.8125rem;
}

.batch-bulk-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.batch-bulk-divider {
    height: 1px;
    background: var(--border-color);
    margin: 1rem 0;
}

.batch-clone-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: center;
    margin-top: 1rem;
}

.batch-clone-row .btn-gm {
    white-space: nowrap;
}

/* === Animations === */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 15px rgba(124, 58, 237, 0.15); }
    50% { box-shadow: 0 0 25px rgba(124, 58, 237, 0.3); }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out both;
}

.animate-slide-up {
    animation: slideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* Stagger children animation */
.stagger-children > * {
    animation: fadeIn 0.4s ease-out both;
}
.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.3s; }

/* === Blazor Overrides === */
.valid.modified:not([type=checkbox]) {
    outline: none;
    border-color: var(--status-success) !important;
}

.invalid {
    outline: none;
    border-color: var(--status-danger) !important;
}

.validation-message {
    color: var(--status-danger);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.blazor-error-boundary {
    background: var(--status-danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 1rem 1.25rem;
    color: var(--status-danger);
    border-radius: var(--radius-md);
    margin: 1rem 0;
}

.blazor-error-boundary::after {
    content: "Произошла ошибка при отображении этого компонента."
}

/* Bootstrap overrides for dark theme */
.form-label {
    color: var(--text-secondary) !important;
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
}

.form-text {
    color: var(--text-muted) !important;
    font-size: 0.75rem !important;
}

/* === Login page background === */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(124, 58, 237, 0.12) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
    animation: bg-drift 20s ease-in-out infinite alternate;
}

@keyframes bg-drift {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-3%, 2%) rotate(3deg); }
}

.login-card {
    position: relative;
    z-index: 1;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    margin: 1rem;
    text-align: center;
    animation: slideUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-logo {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 2rem;
}

/* === Mobile Sessions Cards (instead of table) === */
.session-card-mobile {
    display: none;
}

@media (max-width: 768px) {
    .session-table-desktop {
        display: none;
    }

    .session-card-mobile {
        display: block;
    }

    .session-card {
        background: var(--glass-bg);
        backdrop-filter: blur(var(--glass-blur));
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-md);
        padding: 1rem;
        margin-bottom: 0.75rem;
        transition: all var(--transition-smooth);
    }

    .session-card:hover {
        border-color: var(--border-glow);
    }

    .session-card-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 0.75rem;
    }

    .session-card-title {
        font-weight: 600;
        font-size: 0.9375rem;
        color: var(--text-primary);
    }

    .session-card-body {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        font-size: 0.8125rem;
        color: var(--text-secondary);
    }

    .session-card-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .session-card-actions {
        margin-top: 0.75rem;
        padding-top: 0.75rem;
        border-top: 1px solid var(--border-color);
        display: flex;
        gap: 0.5rem;
    }

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

    .batch-bulk-fields,
    .batch-clone-row {
        grid-template-columns: 1fr;
    }

    .batch-clone-row .btn-gm {
        justify-content: center;
        width: 100%;
    }

    .page-container {
        padding: 1rem;
    }

    h2 {
        font-size: 1.25rem;
    }
}

/* === 404 / Error Pages === */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: 2rem;
    animation: fadeIn 0.5s ease-out;
}

.error-page-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.error-page-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.error-page-text {
    color: var(--text-muted);
    font-size: 0.9375rem;
    max-width: 400px;
    margin-bottom: 1.5rem;
}

/* === Responsive fine-tuning === */
@media (max-width: 480px) {
    .login-card {
        padding: 1.5rem;
        margin: 0.75rem;
    }

    .glass-card {
        padding: 1rem;
    }
}