/**
 * Intranet login — slate + sky accent, Source Sans 3.
 * Aligned with shell tokens (--intranet-*, --user-accent).
 */

:root {
    --user-accent: #0284c7;
    --user-accent-hover: #0369a1;
    --user-accent-light: #e0f2fe;
    --intranet-bg: #f1f5f9;
    --intranet-surface: #ffffff;
    --intranet-surface-muted: #f8fafc;
    --intranet-text: #0f172a;
    --intranet-text-muted: #475569;
    --intranet-border: #e2e8f0;
    --login-radius: 0.75rem;
    --login-danger: #dc2626;
    --login-danger-bg: #fef2f2;
    --login-danger-border: #fecaca;
    --login-danger-text: #991b1b;
    --login-warning-bg: #fffbeb;
    --login-warning-border: #fde68a;
    --login-warning-text: #92400e;
}

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

.intranet-login-body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    font-family: 'Source Sans 3', system-ui, sans-serif;
    color: var(--intranet-text);
    background-color: var(--intranet-bg);
    background-image:
        radial-gradient(ellipse 80% 60% at 50% -10%, color-mix(in srgb, var(--user-accent) 22%, transparent), transparent 70%),
        linear-gradient(180deg, #e8eef5 0%, var(--intranet-bg) 45%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(1.25rem, env(safe-area-inset-top)) 1.25rem max(1.25rem, env(safe-area-inset-bottom));
    -webkit-font-smoothing: antialiased;
}

.intranet-login-shell {
    width: 100%;
    max-width: 24rem;
}

.intranet-login-panel {
    background: var(--intranet-surface);
    border: 1px solid var(--intranet-border);
    border-radius: 1rem;
    padding: 1.75rem 1.5rem 1.5rem;
    box-shadow: none;
}

@media (min-width: 480px) {
    .intranet-login-panel {
        padding: 2rem 1.75rem 1.75rem;
    }
}

.intranet-login-brand {
    text-align: center;
    margin-bottom: 1.75rem;
}

.intranet-login-logo {
    display: block;
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    border-radius: 0.875rem;
    object-fit: contain;
    background: transparent;
}

.intranet-login-eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--user-accent-hover);
}

.intranet-login-title {
    margin: 0;
    font-size: 1.625rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--intranet-text);
    letter-spacing: -0.02em;
}

.intranet-login-lead {
    margin: 0.5rem 0 0;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--intranet-text-muted);
    line-height: 1.4;
}

.intranet-login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.intranet-login-field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.intranet-login-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--intranet-text);
}

.intranet-login-input {
    width: 100%;
    padding: 0.75rem 0.875rem;
    border: 1px solid var(--intranet-border);
    border-radius: var(--login-radius);
    background: var(--intranet-surface);
    color: var(--intranet-text);
    font-size: 1rem;
    font-family: inherit;
    line-height: 1.4;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    appearance: none;
    -webkit-appearance: none;
}

.intranet-login-input::placeholder {
    color: #94a3b8;
}

.intranet-login-input:hover {
    border-color: color-mix(in srgb, var(--user-accent) 35%, var(--intranet-border));
}

.intranet-login-input:focus {
    outline: none;
    border-color: var(--user-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--user-accent) 22%, transparent);
}

.intranet-login-input:focus-visible {
    outline: 2px solid var(--user-accent);
    outline-offset: 2px;
}

.intranet-login-input[aria-invalid="true"] {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px color-mix(in srgb, #dc2626 20%, transparent);
}

.intranet-login-password-wrap {
    position: relative;
}

.intranet-login-password-wrap .intranet-login-input {
    padding-right: 2.75rem;
}

.intranet-login-toggle {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    background: transparent;
    color: var(--intranet-text-muted);
    cursor: pointer;
    padding: 0;
    border-radius: 0 var(--login-radius) var(--login-radius) 0;
}

.intranet-login-toggle:hover {
    color: var(--user-accent-hover);
}

.intranet-login-toggle:focus-visible {
    outline: 2px solid var(--user-accent);
    outline-offset: -2px;
}

.intranet-login-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
}

.intranet-login-toggle .hidden {
    display: none;
}

.intranet-login-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.8125rem 1rem;
    border: 1px solid var(--user-accent);
    border-radius: var(--login-radius);
    background: var(--user-accent);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    line-height: 1.25;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.intranet-login-submit:hover {
    background: var(--user-accent-hover);
    border-color: var(--user-accent-hover);
}

.intranet-login-submit:active {
    transform: scale(0.99);
}

.intranet-login-submit:focus-visible {
    outline: 2px solid var(--user-accent);
    outline-offset: 2px;
}

.intranet-login-submit:disabled {
    opacity: 0.7;
    cursor: wait;
}

.intranet-login-alert {
    padding: 0.75rem 0.875rem;
    border-radius: var(--login-radius);
    border: 1px solid var(--intranet-border);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
    text-align: left;
}

.intranet-login-alert--warning {
    background: var(--login-warning-bg);
    border-color: var(--login-warning-border);
    color: var(--login-warning-text);
}

.intranet-login-alert--warning strong {
    display: block;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.intranet-login-alert--error,
.intranet-login-message.is-error {
    background: var(--login-danger-bg);
    border-color: var(--login-danger-border);
    color: var(--login-danger-text);
}

.intranet-login-message {
    min-height: 0;
    margin: 0;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
}

.intranet-login-message:empty {
    display: none;
}

.intranet-login-message:not(:empty) {
    display: block;
    padding: 0.625rem 0.75rem;
    border-radius: var(--login-radius);
    border: 1px solid transparent;
}

.intranet-login-footer {
    margin: 1.25rem 0 0;
    text-align: center;
    font-size: 0.75rem;
    color: var(--intranet-text-muted);
}

.intranet-login-messages {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.intranet-login-field-error {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--login-danger-text);
}

.password-help {
    padding: 0.75rem 1rem;
    border-radius: var(--login-radius);
    background: color-mix(in srgb, var(--user-accent) 14%, var(--intranet-surface-muted));
    border: 1px solid color-mix(in srgb, var(--user-accent) 28%, var(--intranet-border));
}

.password-help__title {
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--user-accent);
}

.password-help__body {
    font-size: 0.8125rem;
    color: var(--intranet-text);
    line-height: 1.45;
}

.password-help__body ul,
.password-help-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.4rem;
}

.password-help__body li,
.password-help-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--intranet-text-muted);
    transition: color 0.15s ease;
}

.password-help__body li::before,
.password-help-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.3rem;
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 9999px;
    border: 1.5px solid var(--intranet-border);
    background: transparent;
    box-sizing: border-box;
}

.password-help-list li.is-ok {
    color: #15803d;
    font-weight: 500;
}

.password-help-list li.is-ok::before {
    border-color: #16a34a;
    background: #16a34a;
    box-shadow: inset 0 0 0 2px #fff;
}

.password-help-list li.is-fail {
    color: #b91c1c;
}

.password-help-list li.is-fail::before {
    border-color: #ef4444;
    background: #ef4444;
    box-shadow: inset 0 0 0 2px #fff;
}

.password-help-list li.is-pending {
    color: var(--intranet-text-muted);
}

.password-match-wrap {
    margin: 0;
}

.password-match {
    display: block;
    font-size: 0.75rem;
    margin-top: 0.15rem;
}

.password-match.is-ok {
    color: #15803d;
    font-weight: 500;
}

.password-match.is-fail {
    color: #b91c1c;
}

.password-match.is-pending {
    color: var(--intranet-text-muted);
}