.signin-page { display: grid; place-items: center; min-height: 70vh; min-height: 70svh; padding: 2rem 0; }
.signin-card { width: 100%; max-width: 420px; padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--ui-surface, #fff); border: 1px solid var(--ui-line); border-radius: 20px; box-shadow: 0 16px 48px rgba(38, 59, 89, .08); }
.signin-brand { display: flex; flex-direction: column; align-items: center; gap: .4rem; margin-bottom: 1.75rem; text-align: center; }
.signin-brand__mark { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 15px; background: var(--ui-soft); color: var(--ui-accent-dark); margin-bottom: .35rem; }
.signin-brand__mark .ui-icon { width: 26px; height: 26px; }
.signin-brand strong { font-size: 1.2rem; }
.signin-brand > span:last-child { font-size: .8rem; color: var(--ui-muted); }
.signin-card h1 { font-size: 1.8rem; text-align: center; margin: 0 0 .5rem; }
.signin-intro { text-align: center; color: var(--ui-muted); font-size: .9rem; margin-bottom: 1.75rem; }
.signin-field { margin-bottom: 1.25rem; }
.signin-field label { display: block; font-weight: 600; margin-bottom: .5rem; }
.signin-card .form-control { min-height: 48px; font-size: 1rem; border-radius: 8px; }
.signin-field .text-danger { display: block; font-size: .85rem; margin-top: .35rem; }
.signin-password { position: relative; }
.signin-password .form-control { padding-right: 4.5rem; }
.app-main .signin-password button { position: absolute; right: 4px; top: 4px; min-height: 40px; padding: 0 .65rem; background: transparent; border: 0; border-radius: 5px; color: var(--ui-accent-dark); font-size: .85rem; }
.app-main .signin-password button:hover { background: var(--ui-soft); }
.signin-card button:focus-visible { outline: 3px solid var(--ui-focus); outline-offset: 3px; }
.signin-card .signin-submit { width: 100%; min-height: 48px; border-radius: 8px; background: #2459a6; border-color: #2459a6; color: #fff; }
.signin-card .signin-submit:hover, .signin-card .signin-submit:focus { background: #1b4787; border-color: #1b4787; color: #fff; }
.signin-card .signin-submit:disabled { opacity: .7; cursor: wait; }
.signin-help { color: var(--ui-muted); text-align: center; font-size: .85rem; line-height: 1.6; margin: 1.5rem 0 0; }
.signin-errors.validation-summary-errors { background: #fff3f3; border: 1px solid #eccaca; border-radius: 8px; padding: .75rem; margin-bottom: 1.25rem; }
.signin-errors ul { margin: 0; padding-left: 1.1rem; }
.signin-divider { display: flex; align-items: center; gap: .75rem; margin: 1.25rem 0; color: var(--ui-muted); font-size: .85rem; }
.signin-divider::before, .signin-divider::after { content: ""; flex: 1; height: 1px; background: var(--ui-line); }
.app-main .signin-card .signin-otp { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: .5rem; width: 100%; min-height: 48px; padding: .65rem; background: var(--ui-surface, #fff); color: var(--ui-muted); border: 1px solid var(--ui-line); border-radius: 8px; cursor: not-allowed; box-shadow: none; transform: none; }
.signin-otp span { padding: .15rem .45rem; border-radius: 20px; background: var(--ui-soft); color: var(--ui-accent-dark); font-size: .7rem; font-weight: 600; }
.signin-alternative p { margin: .6rem 0 0; text-align: center; font-size: .8rem; color: var(--ui-muted); }
@media (max-width: 480px) { .signin-page { min-height: auto; padding: 1rem 0; } }