/* Login: one centred card on a flat background. Amber is reserved for the Sign In button. */

html { min-height: 100%; }

body {
    min-height: 100dvh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin: 0;
    padding: 16px;
}

/* One neutral radial for depth; the light theme stays flat. */
html[data-bs-theme="dark"] body {
    background:
        radial-gradient(900px 500px at 50% 0%, rgba(255, 255, 255, 0.04), transparent 70%),
        var(--plex-dark, #0f0f1a);
}
html[data-bs-theme="light"] body { background: #e4e7eb; }

.form-signin {
    max-width: 420px;
    padding: 0;
    margin: clamp(16px, 12vh, 120px) auto 0 !important;
}

.login-card { box-shadow: var(--shadow-2); }
.login-card .card-body { padding: clamp(1.25rem, 5vw, 1.75rem) !important; display: grid; gap: 1.1rem; }
.login-card .alert { display: flex; gap: 0.6rem; margin: 0; padding: 0.65rem 0.8rem; font-size: 0.8125rem; }
.login-card .alert > .bi { margin-top: 0.15rem; }

.logo-container {
    display: grid;
    justify-items: center;
    gap: 0.25rem;
    text-align: center;
}
.login-logo { margin-bottom: 0.5rem; }
.logo-container h1 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    text-wrap: balance;
}

.login-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 600;
}

.login-token-group {
    display: flex;
    align-items: center;
    height: 48px;
    border: 1px solid var(--line-strong);
    border-radius: 9px;
}
.login-token-group:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-soft);
}
.login-token-group > .bi { padding: 0 4px 0 12px; color: var(--faint); }
.login-token-group input {
    flex: 1;
    min-width: 0;
    height: 100%;
    padding: 0 0.6rem;
    border: 0;
    background: transparent;
    color: var(--bs-body-color);
    font: inherit;
    outline: 0;
}
.login-reveal {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--muted);
}
.login-reveal:hover { color: var(--bs-body-color); background: var(--inset); }
.login-reveal:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

/* The red border must read on both themes (>=3:1), so it also gets a soft ring. */
.login-token-group:has(input[aria-invalid="true"]) {
    border-color: var(--bad);
    box-shadow: 0 0 0 2px var(--bad-soft);
}

.login-submit { height: 48px; margin-top: 0.875rem; }

.login-help {
    margin: 0;
    padding-top: 0.875rem;
    border-top: 1px solid var(--line);
}
.login-help > summary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;
    margin-top: -0.5rem;
    cursor: pointer;
    list-style: none;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--muted);
}
.login-help > summary::-webkit-details-marker { display: none; }
.login-help > summary:hover { color: var(--bs-body-color); }
.login-chevron { margin-left: auto; transition: transform 0.2s ease; }
.login-help[open] > summary .login-chevron { transform: rotate(180deg); }

.login-help-body {
    display: grid;
    gap: 0.6rem;
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--muted);
    line-height: 1.5;
}
.login-help-body p,
.login-help-body ul { margin: 0; }
.login-help-body ul { padding-left: 1.1rem; display: grid; gap: 0.4rem; }
.login-help-sub {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted);
}
.login-help code {
    padding: 1px 6px;
    border: 1px solid var(--line);
    border-radius: 5px;
    background: var(--inset);
    color: var(--bs-body-color);
    font-size: 0.75rem;
    overflow-wrap: anywhere;
}
.login-help-snippet {
    margin: 0;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--inset);
    color: var(--bs-body-color);
    font-family: var(--mono);
    font-size: 0.75rem;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

@media (max-width: 575.98px) {
    .form-signin { margin-top: 24px !important; }
}