/*
|--------------------------------------------------------------------------
| B9 Admin Login Layout
|--------------------------------------------------------------------------
| Purpose:
| - Desktop-only admin login presentation
| - Login shell, topbar, card and form layout
| - Keep login screen inside one desktop viewport
|
| Does NOT:
| - Define global theme tokens
| - Define dashboard layout
| - Define shared admin tables/navigation
| - Contain mobile/responsive layout
|--------------------------------------------------------------------------
*/

.login-shell {
    min-width: 1180px;
    width: 100%;
    height: 100vh;

    display: flex;
    flex-direction: column;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 50% 18%,
            color-mix(
                in srgb,
                var(--b9-accent) 10%,
                transparent
            ),
            transparent 34%
        ),
        linear-gradient(
            135deg,
            var(--b9-surface-soft) 0%,
            var(--b9-bg) 48%,
            var(--b9-accent-soft) 100%
        );
}

/*
|--------------------------------------------------------------------------
| Topbar
|--------------------------------------------------------------------------
*/

.login-topbar {
    height: 74px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    flex-shrink: 0;

    padding: 0 36px;

    background: var(--b9-surface);
    border-bottom: 1px solid var(--b9-border);
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.login-brand-mark {
    width: 38px;
    height: 38px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    border-radius: 12px;

    background: var(--b9-surface-strong);
    color: var(--b9-text);

    font-size: 13px;
    font-weight: 800;
}

.login-brand-name {
    color: var(--b9-text);

    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.login-topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-topbar-button {
    min-width: 64px;
    height: 42px;

    padding: 0 18px;

    border: 1px solid var(--b9-border);
    border-radius: var(--b9-radius-md);

    background: var(--b9-surface);
    color: var(--b9-text);

    font-weight: 700;

    cursor: pointer;

    transition:
        background 120ms ease,
        border-color 120ms ease;
}

.login-topbar-button:hover {
    background: var(--b9-surface-soft);
    border-color: var(--b9-accent);
}

/*
|--------------------------------------------------------------------------
| Main
|--------------------------------------------------------------------------
*/

.login-main {
    position: relative;

    flex: 1;
    min-height: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 32px 32px 70px;

    overflow: hidden;
}

/*
|--------------------------------------------------------------------------
| Login Card
|--------------------------------------------------------------------------
*/

.login-card {
    width: 460px;

    padding: 42px;

    flex-shrink: 0;

    border: 1px solid var(--b9-border);
    border-radius: var(--b9-radius-lg);

    background: var(--b9-surface);

    box-shadow: var(--b9-shadow);
}

.login-badge {
    width: 54px;
    height: 54px;

    margin: 0 auto 20px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 16px;

    background:
        linear-gradient(
            135deg,
            var(--b9-accent),
            #7c3aed
        );

    color: #ffffff;

    font-size: 22px;
    font-weight: 700;

    box-shadow:
        0 12px 28px
        color-mix(
            in srgb,
            var(--b9-accent) 28%,
            transparent
        );
}

.login-head {
    margin-bottom: 28px;

    text-align: center;
}

.login-head h1 {
    margin: 0 0 8px;

    color: var(--b9-text);

    font-size: 34px;
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.login-head p {
    margin: 0;

    color: var(--b9-text-muted);

    font-size: 15px;
}

/*
|--------------------------------------------------------------------------
| Login Form
|--------------------------------------------------------------------------
*/

.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.login-language-row {
    display: flex;
    align-items: center;
    justify-content: space-between;

    color: var(--b9-text);

    font-size: 13px;
    font-weight: 700;
}

.login-segmented {
    display: flex;
    align-items: center;
    gap: 8px;
}

.login-segmented button {
    min-width: 38px;
    height: 30px;

    padding: 0 11px;

    border: 1px solid transparent;
    border-radius: 10px;

    background: var(--b9-surface-soft);
    color: var(--b9-text-muted);

    font-size: 12px;
    font-weight: 700;

    cursor: pointer;

    transition:
        background 120ms ease,
        color 120ms ease,
        border-color 120ms ease;
}

.login-segmented button:hover {
    border-color: var(--b9-border);
    color: var(--b9-text);
}

.login-segmented button.is-active {
    background: var(--b9-accent);
    color: #ffffff;
}

.login-form > form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

/*
|--------------------------------------------------------------------------
| Fields
|--------------------------------------------------------------------------
*/

.login-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.login-field > span {
    color: var(--b9-text);

    font-size: 13px;
    font-weight: 700;
}

.login-field input {
    width: 100%;
    height: 52px;

    padding: 0 14px;

    border: 1px solid var(--b9-border);
    border-radius: var(--b9-radius-md);

    background: var(--b9-bg);
    color: var(--b9-text);

    outline: none;

    transition:
        border-color 120ms ease,
        box-shadow 120ms ease,
        background 120ms ease;
}

.login-field input:hover {
    border-color:
        color-mix(
            in srgb,
            var(--b9-accent) 45%,
            var(--b9-border)
        );
}

.login-field input:focus {
    border-color: var(--b9-accent);

    box-shadow:
        0 0 0 3px
        color-mix(
            in srgb,
            var(--b9-accent) 14%,
            transparent
        );
}

/*
|--------------------------------------------------------------------------
| Form Options
|--------------------------------------------------------------------------
*/

.login-form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 18px;
}

.login-check-row {
    display: inline-flex;
    align-items: center;
    gap: 9px;

    color: var(--b9-text-muted);

    font-size: 12px;
    font-weight: 600;

    cursor: pointer;
}

.login-check-row input {
    width: 15px;
    height: 15px;

    accent-color: var(--b9-accent);
}

.login-soft-link {
    color: var(--b9-accent);

    font-size: 12px;
    font-weight: 700;

    text-decoration: none;
}

.login-soft-link:hover {
    text-decoration: underline;
}

/*
|--------------------------------------------------------------------------
| Submit
|--------------------------------------------------------------------------
*/

.login-submit {
    width: 100%;
    height: 52px;

    display: flex;
    align-items: center;
    justify-content: center;

    box-sizing: border-box;

    border: 0;
    border-radius: var(--b9-radius-md);

    background:
        linear-gradient(
            90deg,
            var(--b9-accent),
            #7c3aed
        );

    color: #ffffff;

    font-size: 15px;
    font-weight: 800;

    text-align: center;
    text-decoration: none;

    cursor: pointer;

    box-shadow:
        0 12px 24px
        color-mix(
            in srgb,
            var(--b9-accent) 18%,
            transparent
        );

    transition:
        filter 120ms ease,
        transform 120ms ease;
}

.login-submit:hover {
    filter: brightness(1.05);
}

.login-submit:active {
    transform: translateY(1px);
}

.login-submit--secondary {
    border: 1px solid
        color-mix(
            in srgb,
            var(--b9-accent) 45%,
            var(--b9-border)
        );

    background:
        color-mix(
            in srgb,
            var(--b9-accent) 12%,
            var(--b9-surface)
        );

    color: var(--b9-text);

    box-shadow: none;

    transition:
        background 120ms ease,
        border-color 120ms ease,
        transform 120ms ease;
}

.login-submit--secondary:hover {
    background:
        color-mix(
            in srgb,
            var(--b9-accent) 20%,
            var(--b9-surface)
        );

    border-color: var(--b9-accent);

    filter: none;
}

.login-submit--secondary:active {
    transform: translateY(1px);
}

.login-submit--secondary:active {
    transform: translateY(1px);
}

/*
|--------------------------------------------------------------------------
| Security Note
|--------------------------------------------------------------------------
*/

.login-secure-note {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 8px;

    margin-top: 4px;

    color: var(--b9-text-muted);

    font-size: 11px;
    font-weight: 600;
}

/*
|--------------------------------------------------------------------------
| Footer
|--------------------------------------------------------------------------
*/

.login-footer {
    position: absolute;

    left: 0;
    right: 0;
    bottom: 22px;

    color: var(--b9-text-muted);

    text-align: center;

    font-size: 12px;

    pointer-events: none;
}