/* Consistent password validation feedback across authentication and settings. */
body input[type="password"].osa-password-invalid,
body input.osa-password-invalid,
body input[type="password"][aria-invalid="true"],
body input[type="text"][aria-invalid="true"][data-password-field] {
    border: 2px solid #d32f2f !important;
    box-shadow: 0 0 0 3px rgba(211, 47, 47, .22) !important;
}

body input.osa-password-invalid:focus-visible,
body input[aria-invalid="true"][data-password-field]:focus-visible {
    outline: 3px solid #d32f2f !important;
}

.osa-password-warning {
    color: #b32626 !important;
    display: block;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
}

.osa-password-warning[hidden] { display: none !important; }

.osa-password-guidance-layout {
    align-items: start;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "password" "policy" "requirements";
    min-width: 0;
    width: 100%;
}

.osa-password-guidance-layout > :is(input, .osa-password-wrap, .initial-password-wrap) {
    box-sizing: border-box;
    grid-area: password;
    min-width: 0;
    width: 100%;
}

.osa-password-guidance,
.osa-password-guidance-layout > .initial-password-hint { display: contents; }

.osa-password-guidance-layout :is(.osa-password-requirements, .password-requirements) {
    grid-area: requirements;
    min-width: 0;
}

.osa-password-guidance-layout :is(.osa-password-policy-note, .password-policy-note) {
    grid-area: policy;
    margin: 0 0 8px;
}

.osa-password-requirements {
    display: grid;
    gap: 5px 10px;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-areas:
        "length number"
        "uppercase symbol"
        "lowercase .";
    margin: 0 0 6px;
    padding: 0;
    list-style: none;
}

.osa-password-requirements[hidden] { display: none !important; }

.osa-password-requirements li:nth-child(1) { grid-area: length; }
.osa-password-requirements li:nth-child(2) { grid-area: lowercase; }
.osa-password-requirements li:nth-child(3) { grid-area: uppercase; }
.osa-password-requirements li:nth-child(4) { grid-area: number; }
.osa-password-requirements li:nth-child(5) { grid-area: symbol; }

.osa-password-requirements li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #68777b;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
}

.osa-password-requirements li[hidden] { display: none !important; }

.osa-password-requirements li::before {
    content: "○";
    width: 15px;
    color: #829095;
    font-size: 15px;
    font-weight: 800;
    text-align: center;
}

.osa-password-requirements li.is-met { color: #16805b; }
.osa-password-requirements li.is-met::before { content: "✓"; color: #16805b; }

.osa-password-policy-note {
    display: block;
    margin: 0 0 8px;
    color: #68777b !important;
    font-size: 11px;
}

.osa-password-match {
    display: block;
    margin: 6px 0;
    color: #16805b !important;
    font-size: 12px;
    font-weight: 700;
}

.osa-password-match[hidden] { display: none !important; }

html body .account-settings-field .osa-password-warning { color: #b32626 !important; }
html body .account-settings-field .osa-password-match { color: #16805b !important; }

@media (max-width: 620px) {
    .osa-password-guidance-layout {
        grid-template-columns: minmax(0, 1fr);
        grid-template-areas: "password" "policy" "requirements";
    }
}

.osa-password-shake { animation: osa-password-shake .35s cubic-bezier(.2, .8, .2, 1); }

@keyframes osa-password-shake {
    0%, 100% { transform: translateX(0); }
    25%, 75% { transform: translateX(-5px); }
    50% { transform: translateX(5px); }
}

html[data-osa-theme="dark"] body input.osa-password-invalid,
html[data-osa-theme="dark"] body input[aria-invalid="true"][data-password-field] {
    border-color: #ff6b6b !important;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, .28) !important;
}

html[data-osa-theme="dark"] body .osa-password-warning { color: #ff8b8b !important; }

@media (prefers-reduced-motion: reduce) {
    .osa-password-shake { animation: none; }
}