/* Страница входа: сетка, атмосфера и состояния. Цвета — только CSS-токены темы. */

.login-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0;
    position: relative;
    background:
        radial-gradient(900px 520px at 10% 0%, color-mix(in srgb, var(--primary) 22%, transparent) 0%, transparent 62%),
        linear-gradient(165deg, var(--bg-secondary) 0%, var(--bg) 100%);
}

.login-page > .demo-mode-banner {
    flex: 0 0 auto;
    width: 100%;
    z-index: 20;
}

.login-page-main {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 20px;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

.login-shell {
    width: 100%;
    max-width: 1040px;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-md), 0 32px 80px -40px color-mix(in srgb, var(--gray-900) 55%, transparent);
}

.login-shell.is-shake {
    animation: loginShake 0.42s ease;
}

@keyframes loginShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

.login-side {
    position: relative;
    padding: 44px 38px;
    color: var(--header-text);
    background: linear-gradient(155deg, var(--primary-dark) 0%, var(--primary) 100%);
    display: flex;
    flex-direction: column;
    isolation: isolate;
    overflow: hidden;
}

.login-side > * {
    position: relative;
    z-index: 1;
}

.login-brand {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
}

.login-logo {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--gray-900) 28%, transparent);
    background: var(--surface);
    flex: 0 0 auto;
}

.login-brand-copy {
    min-width: 0;
}

.login-kicker {
    margin: 0 0 2px;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.78;
    font-weight: 600;
}

.login-side h1,
.login-brand-copy h1 {
    margin: 0;
    font-size: 1.85rem;
    line-height: 1.15;
    font-weight: 700;
}

.login-side-lead {
    margin: 6px 0 0;
    opacity: 0.94;
    line-height: 1.4;
    font-size: 0.98rem;
}

.login-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.login-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px 14px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--header-text) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--header-text) 16%, transparent);
    font-size: 0.92rem;
    line-height: 1.4;
}

.login-feature-icon {
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--header-text) 16%, transparent);
}

.login-feature-icon svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.login-side-company {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid color-mix(in srgb, var(--header-text) 24%, transparent);
    font-size: 0.85rem;
    opacity: 0.9;
    line-height: 1.25;
}

.login-side-company p {
    margin: 0;
}

.login-side-company p + p {
    margin-top: 2px;
    opacity: 0.8;
}

.login-form-pane {
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
}

.login-form-pane h2 {
    margin: 0 0 6px;
    color: var(--gray-900);
    font-size: 1.45rem;
}

.login-subtitle {
    margin: 0 0 22px;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

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

.login-form-pane .form-hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

.password-wrap {
    position: relative;
}

.password-wrap input {
    padding-right: 7.2rem;
}

.password-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--gray-700);
    border-radius: 8px;
    padding: 5px 10px;
    font-size: 0.78rem;
    cursor: pointer;
    font-family: inherit;
}

.password-toggle:hover {
    border-color: var(--primary);
    color: var(--gray-900);
}

.caps-hint {
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--warning-color);
    display: none;
}

.login-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 4px 0 16px;
}

.remember-wrap {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-700);
    font-size: 0.87rem;
    cursor: pointer;
}

.remember-wrap input {
    width: 16px;
    height: 16px;
}

.login-actions {
    display: grid;
    gap: 10px;
}

.login-form-pane .login-btn,
.login-form-pane .login-sso-btn {
    width: 100%;
    justify-content: center;
    min-height: 44px;
    font-weight: 600;
}

.login-btn-spinner {
    width: 14px;
    height: 14px;
    margin-right: 8px;
    border-radius: 50%;
    border: 2px solid color-mix(in srgb, var(--header-text) 35%, transparent);
    border-top-color: var(--header-text);
    animation: loginSpin 0.7s linear infinite;
    display: inline-block;
    vertical-align: -2px;
}

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

.login-error {
    display: none;
    margin-top: 14px;
    border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--border) 55%);
    background: color-mix(in srgb, var(--danger) 18%, var(--surface) 82%);
    color: color-mix(in srgb, var(--danger) 90%, var(--gray-900) 10%);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.4;
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--danger) 18%, transparent);
}

.login-form-pane .otp-digits .otp-digit.form-control {
    box-sizing: border-box;
    width: 2.85rem;
    min-width: 2.85rem;
    max-width: 2.85rem;
    height: 3rem;
    flex: 0 0 2.85rem;
    margin: 0;
    padding: 0;
    text-align: center;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
}

.login-form-pane .otp-digits.is-invalid .otp-digit {
    border-color: color-mix(in srgb, var(--danger) 70%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 22%, transparent);
}

@keyframes loginOtpShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-5px); }
    40% { transform: translateX(5px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.login-form-pane .otp-digits.is-shake {
    animation: loginOtpShake 0.38s ease;
}

.login-help {
    margin-top: auto;
    padding-top: 16px;
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.4;
}

.login-sso-state {
    margin-top: 10px;
    color: var(--text-muted);
    font-size: 0.82rem;
    display: none;
}

.login-sso-wrap {
    margin-top: 0;
    display: none;
}

.login-sso-btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.login-divider {
    display: none;
    align-items: center;
    gap: 10px;
    margin: 4px 0;
    color: var(--gray-500);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.login-divider.is-visible {
    display: flex;
}

.login-divider::before,
.login-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.login-form-pane select.form-control {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 2.5rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    background-color: var(--input-bg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.85rem center;
    background-size: 16px;
    color: var(--gray-800);
    cursor: pointer;
}

[data-theme="dark"] .login-form-pane select.form-control,
[data-theme="gothic"] .login-form-pane select.form-control,
[data-theme="tux"] .login-form-pane select.form-control,
[data-theme="violet"] .login-form-pane select.form-control {
    background-color: var(--input-bg) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 0.85rem center !important;
    background-size: 16px !important;
    color: var(--gray-800) !important;
    border-color: var(--border);
}

@media (max-width: 880px) {
    .login-shell {
        grid-template-columns: 1fr;
        max-width: 460px;
    }

    .login-side {
        padding: 28px 22px;
    }

    .login-form-pane {
        padding: 24px 20px;
    }

    .login-side h1 {
        font-size: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-btn-spinner,
    .login-shell.is-shake {
        animation: none !important;
    }
}

html[data-perf="lite"] .login-btn-spinner,
html[data-perf="lite"] .login-shell.is-shake {
    animation: none !important;
}