/* Authentication: a centered reception panel within a quiet architectural canvas.
   Brand tokens are inherited from style.css; these surfaces are auth-only. */
.login-page {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background: #e9f0f5;
    color: var(--ink);
}
.login-page::before,
.login-page::after {
    position: fixed;
    inset: 0;
    content: "";
    pointer-events: none;
}
.login-page::before {
    background:
        linear-gradient(rgba(16, 42, 76, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 42, 76, .045) 1px, transparent 1px);
    background-size: 76px 76px;
    -webkit-mask-image: radial-gradient(circle at center, #000 0, rgba(0, 0, 0, .72) 38%, transparent 78%);
    mask-image: radial-gradient(circle at center, #000 0, rgba(0, 0, 0, .72) 38%, transparent 78%);
}
.login-page::after {
    z-index: 0;
    background:
        linear-gradient(106deg, #d7e5ef 0 20%, transparent 20.1%),
        linear-gradient(286deg, var(--navy) 0 14%, transparent 14.1%);
}
.login-layout {
    position: relative;
    z-index: 1;
    display: grid;
    min-height: 100vh;
    min-height: 100svh;
    place-items: center;
    padding: 64px 24px;
}
.login-layout::before {
    position: fixed;
    z-index: -1;
    inset: 34px;
    border: 1px solid rgba(16, 42, 76, .1);
    content: "";
    pointer-events: none;
}
.login-card {
    position: relative;
    width: min(100%, 448px);
    padding: 40px;
    overflow: hidden;
    border: 1px solid rgba(16, 42, 76, .12);
    border-radius: 16px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 24px 58px rgba(16, 42, 76, .15), 0 3px 10px rgba(16, 42, 76, .06);
    animation: login-arrive .45s ease-out both;
}
.login-card::before {
    position: absolute;
    top: 0;
    left: 50%;
    width: 74px;
    height: 3px;
    border-radius: 0 0 3px 3px;
    background: var(--blue);
    content: "";
    transform: translateX(-50%);
}
.login-brand {
    display: flex;
    width: fit-content;
    align-items: center;
    gap: 11px;
    margin: 0 auto 30px;
    border-radius: 5px;
    color: var(--navy);
    font-size: 22px;
    letter-spacing: -.6px;
    text-decoration: none;
}
.login-brand img { display: block; object-fit: contain; }
.login-brand strong { font-weight: 800; }
.login-brand:hover { color: var(--blue); }
.login-heading { margin-bottom: 28px; text-align: center; }
.login-heading h1 {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -.8px;
    line-height: 1.25;
}
.login-heading p { margin: 10px 0 0; color: #606a78; font-size: 13px; line-height: 1.6; }
.login-form { display: grid; gap: 20px; }
.login-field { display: grid; gap: 8px; }
.login-field label { font-size: 13px; font-weight: 650; }
.login-field input {
    width: 100%;
    min-height: 50px;
    border: 1px solid #d4d8dc;
    border-radius: 8px;
    padding: 12px 14px;
    outline: none;
    background: rgba(255, 255, 255, .85);
    color: var(--ink);
    font: inherit;
    font-size: 16px;
    transition: border-color .18s ease, box-shadow .18s ease;
}
.login-field input:hover { border-color: #97a6b6; }
.login-field input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(36, 116, 198, .13); }
.login-field input[aria-invalid="true"] { border-color: var(--red); }
.login-field small { color: #606a78; font-size: 11px; line-height: 1.5; }
.login-password-control { position: relative; }
.login-password-control input { padding-right: 52px; }
.login-password-toggle {
    position: absolute;
    top: 3px;
    right: 3px;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: #606a78;
    cursor: pointer;
}
.login-password-toggle:hover { color: var(--blue); background: var(--blue-soft); }
.login-password-toggle:active { background: #d8e6f5; }
.login-password-toggle svg, .login-submit svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.login-submit {
    display: flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 4px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 8px;
    color: #fff;
    background: var(--navy);
    box-shadow: 0 4px 10px rgba(16, 42, 76, .15);
    font: inherit;
    font-size: 13px;
    font-weight: 650;
    cursor: pointer;
    transition: background .18s ease, box-shadow .18s ease;
}
.login-submit:hover { background: #1a416c; box-shadow: 0 6px 16px rgba(16, 42, 76, .23); }
.login-submit:active { background: var(--navy-deep); box-shadow: none; }
.login-submit:disabled { cursor: wait; opacity: .7; box-shadow: none; }
.login-brand:focus-visible, .login-password-toggle:focus-visible, .login-submit:focus-visible {
    outline: 3px solid var(--blue);
    outline-offset: 4px;
}
.login-help {
    margin: 26px 0 0;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    text-align: center;
    color: #606a78;
    font-size: 11px;
    line-height: 1.6;
}
.login-alert {
    margin-bottom: 22px;
    padding: 12px 14px;
    border: 1px solid #e5bdbd;
    border-radius: 8px;
    background: var(--red-soft);
    color: #923535;
    font-size: 12px;
    line-height: 1.6;
}
.login-alert:focus { outline: 2px solid var(--red); outline-offset: 3px; }
.login-footer {
    position: absolute;
    bottom: 22px;
    padding: 0 16px;
    color: rgba(16, 42, 76, .72);
    font-size: 11px;
    text-align: center;
}
.login-footer span { padding: 0 8px; }
@keyframes login-arrive { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (max-width: 480px) {
    .login-layout { padding: 40px 18px 68px; }
    .login-card { padding: 32px 24px; border-radius: 15px; }
    .login-layout::before { inset: 16px; }
    .login-brand { margin-bottom: 26px; }
    .login-heading h1 { font-size: 23px; }
    .login-page::after {
        background:
            linear-gradient(105deg, #d7e5ef 0 25%, transparent 25.2%),
            linear-gradient(285deg, var(--navy) 0 10%, transparent 10.2%);
    }
}
@media (prefers-reduced-motion: reduce) {
    .login-card { animation: none; }
    .login-field input, .login-submit { transition: none; }
}
@media (forced-colors: active) {
    .login-card, .login-submit, .login-field input { border: 1px solid CanvasText; }
}