:root {
    --secure-font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    --secure-bg-start: #f4f7fb;
    --secure-bg-end: #edf1f7;
    --secure-text: #1f2937;
    --secure-text-muted: #4b5563;
    --secure-text-soft: #64748b;
    --secure-border: #dfe4ef;
    --secure-border-soft: #e7ecf6;
    --secure-card-shadow: 0 38px 70px rgba(15, 23, 42, 0.12);
    --secure-card-radius: 26px;
    --secure-primary: #2563eb;
    --secure-primary-strong: #1d4ed8;
    --secure-primary-soft: #38bdf8;
    --secure-success: #16a34a;
    --secure-danger: #dc2626;
    --secure-warning: #f59e0b;
}

body.secure-shell {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--secure-bg-start) 0%, var(--secure-bg-end) 100%);
    color: var(--secure-text);
    font-family: var(--secure-font-family);
}

body.secure-shell .matrix-bg {
    display: none;
}

.secure-shell a {
    color: inherit;
}

.secure-container {
    flex: 1;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(28px, 6vw, 72px);
}

.secure-card {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--secure-border);
    border-radius: var(--secure-card-radius);
    box-shadow: var(--secure-card-shadow);
    padding: clamp(32px, 5vw, 54px);
}

.secure-card--wide {
    max-width: 1100px;
}

.secure-card--narrow {
    max-width: 460px;
    padding: clamp(28px, 5vw, 40px);
    border-radius: 22px;
    box-shadow: 0 32px 60px rgba(15, 23, 42, 0.12);
}

.secure-title {
    font-size: clamp(2rem, 3vw, 2.8rem);
    font-weight: 700;
    color: var(--secure-primary-strong);
    margin: 0 0 12px;
}

.secure-title--center {
    text-align: center;
}

.secure-subtitle {
    color: var(--secure-text-soft);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin: 0;
}

.secure-support-text {
    margin-top: 10px;
    color: var(--secure-text-soft);
    font-size: 0.9rem;
}

.secure-support-text a {
    font-weight: 600;
}

.secure-support-text--center {
    text-align: center;
}


.secure-subtitle--center {
    text-align: center;
}

.secure-text-muted {
    color: var(--secure-text-muted);
}

.secure-info-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 12px;
    padding: 6px 14px;
    background: #ffffff;
    border: 1px solid var(--secure-border);
    box-shadow: 0 12px 22px rgba(15, 23, 42, 0.08);
    font-size: 0.82rem;
    font-weight: 600;
}

.secure-top-link {
    position: absolute;
    top: 24px;
    padding: 10px 18px;
    border-radius: 12px;
    background: #ffffff;
    color: var(--secure-text);
    border: 1px solid var(--secure-border);
    text-decoration: none;
    box-shadow: 0 16px 28px rgba(15, 23, 42, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.secure-top-link:hover {
    background: var(--secure-primary);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 22px 42px rgba(37, 99, 235, 0.25);
}

.secure-top-link--left {
    left: 24px;
}

.secure-top-link--right {
    right: 24px;
}

.secure-user-card {
    position: absolute;
    top: 24px;
    right: 24px;
    background: #ffffff;
    border: 1px solid var(--secure-border);
    border-radius: 14px;
    padding: 12px 18px;
    color: var(--secure-text);
    font-size: 0.78rem;
    line-height: 1.4;
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.14);
}

.secure-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
}

.secure-feature {
    background: #ffffff;
    border: 1px solid var(--secure-border);
    border-radius: 16px;
    padding: 18px;
    box-shadow: 0 26px 46px rgba(15, 23, 42, 0.1);
}

.secure-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    background: linear-gradient(135deg, var(--secure-primary), var(--secure-primary-soft));
    color: #ffffff;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.secure-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 28px rgba(37, 99, 235, 0.28);
}

.secure-button:active {
    transform: translateY(0);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.secure-button:disabled,
.secure-button.loading {
    opacity: 0.6;
    cursor: default;
    box-shadow: none;
    transform: none;
}

.secure-button--block {
    width: 100%;
}

.secure-button--outline {
    background: #ffffff;
    color: var(--secure-primary-strong);
    border: 1px solid rgba(37, 99, 235, 0.4);
    box-shadow: none;
}

.secure-button--outline:hover {
    color: #ffffff;
    background: var(--secure-primary);
    border-color: transparent;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
}

.secure-button--success {
    background: linear-gradient(135deg, #16a34a, #22c55e);
    box-shadow: 0 12px 24px rgba(34, 197, 94, 0.22);
}

.secure-button--success:hover {
    box-shadow: 0 16px 28px rgba(34, 197, 94, 0.28);
}

.secure-button--danger {
    background: linear-gradient(135deg, #dc2626, #f87171);
    box-shadow: 0 12px 24px rgba(220, 38, 38, 0.22);
}

.secure-button--danger:hover {
    box-shadow: 0 16px 28px rgba(220, 38, 38, 0.28);
}

.secure-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 24px;
}

.secure-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.secure-label {
    font-weight: 600;
    color: var(--secure-text-muted);
    font-size: 0.92rem;
}

.secure-input,
.secure-select,
.secure-textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid #d7deeb;
    background: #ffffff;
    color: var(--secure-text);
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.secure-input:focus,
.secure-select:focus,
.secure-textarea:focus {
    outline: none;
    border-color: var(--secure-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.secure-input--mono {
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-align: center;
    font-weight: 600;
}

.secure-textarea {
    min-height: 110px;
    resize: vertical;
}

.secure-hint {
    font-size: 0.78rem;
    color: var(--secure-text-soft);
}

.secure-alert {
    padding: 14px 16px;
    border-radius: 12px;
    font-weight: 600;
    margin-bottom: 18px;
    border: 1px solid transparent;
}

.secure-alert--error {
    background: rgba(220, 38, 38, 0.08);
    border-color: rgba(220, 38, 38, 0.2);
    color: var(--secure-danger);
}

.secure-alert--success {
    background: rgba(22, 163, 74, 0.08);
    border-color: rgba(22, 163, 74, 0.2);
    color: var(--secure-success);
}

.secure-alert--info {
    background: rgba(37, 99, 235, 0.08);
    border-color: rgba(37, 99, 235, 0.2);
    color: var(--secure-primary);
}

.secure-link {
    color: var(--secure-primary-strong);
    text-decoration: none;
    font-weight: 600;
}

.secure-link:hover {
    text-decoration: underline;
}

/* Secure selector (bank grid) */
body.secure-selector .secure-container {
    align-items: center;
}

body.secure-selector .secure-card {
    border-radius: 28px;
}

body.secure-selector .bank-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
    margin-top: clamp(24px, 4vw, 44px);
}

body.secure-selector .bank-card {
    background: #ffffff;
    border: 1px solid var(--secure-border);
    border-radius: 18px;
    padding: 20px 18px;
    text-align: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

body.secure-selector .bank-card:hover {
    transform: translateY(-4px);
    border-color: #b7c4dd;
    box-shadow: 0 18px 36px rgba(37, 99, 235, 0.18);
}

body.secure-selector .bank-card::before {
    content: '';
    position: absolute;
    top: -60%;
    left: -60%;
    width: 220%;
    height: 220%;
    background: linear-gradient(45deg, transparent, rgba(37, 99, 235, 0.12), transparent);
    transform: rotate(45deg);
    transition: all 0.7s ease;
    opacity: 0;
}

body.secure-selector .bank-card:hover::before {
    opacity: 1;
    animation: shine 1s ease-in-out;
}

body.secure-selector .bank-card.loading {
    cursor: default;
    pointer-events: none;
}

body.secure-selector .bank-card.loading .bank-name,
body.secure-selector .bank-card.loading .bank-status {
    visibility: hidden;
}

body.secure-selector .bank-card.loading::after {
    content: '🔄 Подключение...';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(241, 245, 249, 0.85);
    color: var(--secure-primary);
    font-weight: 600;
    font-size: 1em;
}

@keyframes shine {
    0% {
        transform: translateX(-120%) translateY(-120%) rotate(45deg);
    }
    100% {
        transform: translateX(120%) translateY(120%) rotate(45deg);
    }
}

body.secure-selector .bank-logo {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    box-shadow: 0 0 6px rgba(15, 23, 42, 0.1);
}

body.secure-selector .bank-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--secure-text);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

body.secure-selector .bank-status {
    font-size: 0.95rem;
    color: var(--secure-text-muted);
    margin-bottom: 10px;
}

body.secure-selector .tinkoff .bank-name { color: #a7791f; }
body.secure-selector .tinkoff .bank-logo { background: #f8d047; }

body.secure-selector .sber .bank-name { color: #1d8348; }
body.secure-selector .sber .bank-logo { background: #34c759; }

body.secure-selector .alfabank .bank-name { color: #c53030; }
body.secure-selector .alfabank .bank-logo { background: #f87171; }

body.secure-selector .raif .bank-name { color: #b8860b; }
body.secure-selector .raif .bank-logo { background: #ffd54f; }

body.secure-selector .vtb .bank-name { color: #1d4ed8; }
body.secure-selector .vtb .bank-logo { background: linear-gradient(135deg, #1d4ed8, #60a5fa); }

body.secure-selector .ozon .bank-name { color: #0f4c81; }
body.secure-selector .ozon .bank-logo { background: linear-gradient(135deg, #1d8cf8, #60a5fa); }

body.secure-selector .kaspi .bank-name { color: #d93025; }
body.secure-selector .kaspi .bank-logo { background: #f97362; }

body.secure-selector .bank-card.default { border-color: #d3dae7; }
body.secure-selector .bank-card.default:hover { border-color: #bcc8dd; box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12); }
body.secure-selector .bank-card.default .bank-name { color: #4b5563; }
body.secure-selector .bank-card.default .bank-logo { background: #94a3b8; }

body.secure-selector .connection-info {
    margin-top: clamp(32px, 5vw, 52px);
    background: #f9fbff;
    border: 1px solid #d7deeb;
    border-radius: 20px;
    padding: 26px;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

body.secure-selector .connection-info h3 {
    color: var(--secure-primary-strong);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

body.secure-selector .connection-info p {
    margin: 6px 0;
    color: var(--secure-text-soft);
}

body.secure-selector .connection-info .url {
    color: #0f4c81;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    background: rgba(99, 179, 237, 0.18);
    padding: 4px 8px;
    border-radius: 6px;
}

body.secure-selector .mitm-actions {
    margin-top: 18px;
    margin-bottom: 18px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

body.secure-selector .mitm-feedback {
    color: var(--secure-primary);
    font-size: 0.9rem;
}

body.secure-selector .mitm-feedback.error {
    color: var(--secure-danger);
}

/* Secure authentication pages */
body.secure-auth .secure-container {
    align-items: center;
}

body.secure-auth .secure-card {
    max-width: 440px;
}

body.secure-auth .secure-title {
    text-align: center;
}

body.secure-auth .secure-subtitle {
    text-align: center;
}

.secure-system-block {
    margin-top: 32px;
    background: #f9fbff;
    border: 1px solid #d7deeb;
    border-radius: 18px;
    padding: 20px 22px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}

.secure-system-block h3 {
    grid-column: 1 / -1;
    margin: 0;
    font-size: 1.05rem;
    color: var(--secure-primary-strong);
}

.secure-system-item label {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--secure-text-soft);
    margin-bottom: 6px;
}

.secure-system-item span {
    font-weight: 600;
    color: var(--secure-text);
}

.secure-badge {
    position: absolute;
    top: 20px;
    right: 24px;
    background: #ffffff;
    border: 1px solid var(--secure-border);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--secure-text-soft);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
}

/* Secure landing */
body.secure-landing .secure-card {
    text-align: center;
    max-width: 680px;
}

body.secure-landing .secure-feature-list {
    margin-top: 36px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    text-align: left;
}

body.secure-landing .secure-feature {
    border-radius: 14px;
    border: 1px solid var(--secure-border);
    background: #ffffff;
    padding: 18px;
    box-shadow: 0 22px 40px rgba(15, 23, 42, 0.1);
}

body.secure-landing .secure-feature strong {
    display: block;
    margin-bottom: 6px;
    color: var(--secure-primary-strong);
}

body.secure-landing .secure-actions {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

/* Secure admin (legacy admin page) */
body.secure-admin .secure-admin-wrapper {
    flex: 1;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(28px, 5vw, 56px);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

body.secure-admin .secure-admin-header {
    background: #ffffff;
    border: 1px solid var(--secure-border);
    border-radius: 20px;
    padding: 24px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    box-shadow: 0 32px 60px rgba(15, 23, 42, 0.12);
}

body.secure-admin .secure-admin-header h1 {
    margin: 0;
    font-size: 2rem;
    color: var(--secure-primary-strong);
}

body.secure-admin .secure-admin-header .secure-user-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    color: var(--secure-text-muted);
    font-size: 0.9rem;
}

body.secure-admin .secure-admin-section {
    background: #ffffff;
    border: 1px solid var(--secure-border);
    border-radius: 20px;
    padding: 26px 28px;
    box-shadow: 0 28px 52px rgba(15, 23, 42, 0.1);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

body.secure-admin .secure-admin-section h2 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--secure-primary-strong);
}

body.secure-admin .secure-admin-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

body.secure-admin .secure-admin-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--secure-border);
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
}

body.secure-admin .secure-admin-table th,
body.secure-admin .secure-admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--secure-border-soft);
    text-align: left;
}

body.secure-admin .secure-admin-table th {
    background: #f5f7fb;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--secure-text-soft);
}

body.secure-admin .secure-admin-table tr:hover {
    background: rgba(37, 99, 235, 0.05);
}

body.secure-admin .status-active {
    color: var(--secure-success);
    font-weight: 600;
}

body.secure-admin .status-inactive {
    color: var(--secure-danger);
    font-weight: 600;
}

body.secure-admin .secure-empty-state {
    text-align: center;
    color: var(--secure-text-soft);
    padding: 32px;
    font-style: italic;
}

body.secure-admin .secure-admin-wrapper .secure-alert {
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .secure-top-link {
        position: static;
        display: inline-block;
        margin: 10px 0;
    }

    .secure-user-card {
        position: static;
        margin: 10px 0;
    }

    .secure-container {
        padding: 22px;
        align-items: flex-start;
    }

    .secure-card {
        padding: 28px 20px 36px;
        border-radius: 22px;
    }

    body.secure-selector .bank-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}