/* ==========================================================================
   ЦУБ — Базовая дизайн-система
   ========================================================================== */

:root {
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-primary-light: rgba(99, 102, 241, 0.12);
    --color-primary-soft: #eef2ff;
    --color-accent: #06b6d4;
    --color-success: #10b981;
    --color-success-bg: #ecfdf5;
    --color-error: #ef4444;
    --color-error-bg: #fef2f2;
    --color-warning: #f59e0b;
    --color-text: #0f172a;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;
    --color-border: #e2e8f0;
    --color-border-strong: #cbd5e1;
    --color-bg: #f4f6fb;
    --color-bg-subtle: #f8fafc;
    --color-card: #ffffff;
    --color-header: #111827;
    --color-header-text: #e2e8f0;
    --radius: 14px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
    --transition: 0.18s ease;
    --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

body {
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.55;
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
}

body.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background:
        radial-gradient(circle at 0% 0%, rgba(99, 102, 241, 0.18), transparent 42%),
        radial-gradient(circle at 100% 100%, rgba(6, 182, 212, 0.14), transparent 40%),
        linear-gradient(160deg, #eef2ff 0%, #f8fafc 45%, #f1f5f9 100%);
}

.auth-container {
    width: 100%;
    max-width: 560px;
}

.auth-card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 40px 36px;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.auth-card--narrow {
    max-width: 420px;
    margin: 0 auto;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 52px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    border-radius: 14px;
    margin-bottom: 18px;
    letter-spacing: 0.02em;
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
}

.auth-brand-name {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.auth-dev-notice {
    margin: 0 0 16px;
    font-size: 13px;
    font-weight: 500;
    color: #b45309;
}

.auth-header h1 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.auth-subtitle {
    color: var(--color-text-muted);
    font-size: 14px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

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

.required {
    color: var(--color-error);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group input[type="search"],
.form-group select {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--color-text);
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

.form-group input.is-invalid {
    border-color: var(--color-error);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.12);
}

.form-group input.is-valid {
    border-color: var(--color-success);
}

.field-hint {
    font-size: 12px;
    color: var(--color-text-muted);
}

.field-error {
    font-size: 12px;
    color: var(--color-error);
    min-height: 16px;
    display: block;
}

.password-field {
    position: relative;
    display: flex;
    align-items: center;
}

.password-field input {
    padding-right: 44px;
}

.toggle-password {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 4px;
    border-radius: var(--radius-xs);
    display: flex;
    align-items: center;
    transition: color var(--transition);
}

.toggle-password:hover {
    color: var(--color-primary);
}

.password-strength {
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 4px;
}

.password-strength-bar {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: width 0.3s ease, background 0.3s ease;
}

.password-strength--weak .password-strength-bar {
    width: 33%;
    background: var(--color-error);
}

.password-strength--medium .password-strength-bar {
    width: 66%;
    background: var(--color-warning);
}

.password-strength--strong .password-strength-bar {
    width: 100%;
    background: var(--color-success);
}

.form-checkbox {
    gap: 4px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--color-text-muted);
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 2px;
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
    cursor: pointer;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition), transform 0.1s ease, opacity var(--transition), box-shadow var(--transition);
    width: 100%;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #7c3aed 100%);
    color: #fff;
    margin-top: 4px;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-primary-hover) 0%, #6d28d9 100%);
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.4);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(1px);
}

.btn-primary:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.btn-outline {
    background: #fff;
    color: var(--color-text);
    border: 1.5px solid var(--color-border-strong);
    width: auto;
}

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

.btn-ghost {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.16);
    width: auto;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.28);
}

.btn-sm {
    padding: 7px 14px;
    font-size: 13px;
}

.btn-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.btn.is-loading .btn-text {
    opacity: 0.7;
}

.btn.is-loading .btn-spinner {
    display: block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
}

.alert-hidden {
    display: none;
}

.alert-success {
    background: var(--color-success-bg);
    color: #047857;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: var(--color-error-bg);
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.alert-info {
    background: #eff6ff;
    color: #1e3a5f;
    border: 1px solid #bfdbfe;
}

.permissions-empty-notice {
    margin-bottom: 24px;
}

.permissions-empty-notice .btn {
    margin-top: 12px;
}

.permissions-table-wrap {
    margin-bottom: 28px;
}

.link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

.auth-forgot {
    text-align: right;
    margin-top: -8px;
    font-size: 13px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: var(--color-text-muted);
}

@media (max-width: 520px) {
    .auth-card {
        padding: 28px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

.admin-section-title {
    font-size: 1.05rem;
    margin: 28px 0 16px;
    font-weight: 600;
}

.admin-tenant-form {
    max-width: 760px;
    margin-bottom: 8px;
}

.admin-hint {
    margin-top: 16px;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.form-group--error input,
.form-group--error select {
    border-color: var(--color-danger);
}

.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px 20px;
    margin-bottom: 8px;
}

.permissions-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.permissions-row-label {
    font-size: 0.92rem;
    color: var(--color-text-muted, #64748b);
}

.permissions-objects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.permissions-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 220px;
    overflow: auto;
    padding-right: 4px;
}