html,
body {
    min-height: 100%;
}

.login-body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 84% 12%, color-mix(in srgb, var(--color-primary) 8%, transparent), transparent 32rem),
        radial-gradient(circle at 12% 88%, color-mix(in srgb, var(--color-anthracite) 7%, transparent), transparent 28rem),
        linear-gradient(135deg, var(--color-cream) 0%, #ffffff 48%, color-mix(in srgb, var(--color-primary) 5%, #ffffff) 100%);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.login-page {
    position: relative;
    display: grid;
    min-height: 100vh;
    place-items: center;
    overflow: hidden;
    padding: 1rem;
}

.login-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.login-bg__orb {
    position: absolute;
    width: 20rem;
    height: 20rem;
    border-radius: var(--radius-full);
    filter: blur(64px);
    opacity: 0.55;
}

.login-bg__orb--primary {
    top: -10rem;
    right: -10rem;
    background: color-mix(in srgb, var(--color-primary) 14%, transparent);
}

.login-bg__orb--anthracite {
    bottom: -10rem;
    left: -10rem;
    background: color-mix(in srgb, var(--color-anthracite) 10%, transparent);
}

.login-bg__orb--cream {
    top: 50%;
    left: 50%;
    width: 24rem;
    height: 24rem;
    background: color-mix(in srgb, var(--color-cream) 45%, transparent);
    transform: translate(-50%, -50%);
}

.login-card-wrap {
    position: relative;
    z-index: 1;
    width: min(100%, 28rem);
}

.login-card {
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--border-light) 72%, transparent);
    border-radius: var(--radius-2xl, 1rem);
    background: color-mix(in srgb, var(--surface-card) 88%, transparent);
    box-shadow: var(--shadow-elevation-lg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.login-card__header {
    padding: 2rem 2rem 1.5rem;
    border-bottom: 1px solid color-mix(in srgb, var(--border-light) 72%, transparent);
    background: linear-gradient(135deg, color-mix(in srgb, var(--surface-card) 96%, transparent), color-mix(in srgb, var(--color-cream) 42%, var(--surface-card)));
    text-align: center;
}

.login-card__logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.login-card__logo img {
    width: auto;
    height: 3rem;
}

.login-card__title {
    margin: 0 0 0.5rem;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.25;
}

.login-card__subtitle,
.login-card__instructions,
.login-card__hint,
.login-footer {
    color: var(--text-secondary);
}

.login-card__subtitle {
    margin: 0;
    font-size: 0.875rem;
}

.login-card__body {
    padding: 2rem;
}

.login-card__instructions {
    margin: 0 0 1.5rem;
    text-align: center;
}

.login-button {
    position: relative;
    display: inline-flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    overflow: hidden;
    border: 0;
    border-radius: var(--radius-lg);
    background: var(--color-anthracite);
    color: #ffffff;
    cursor: pointer;
    font-weight: 600;
    padding: 0.75rem 1rem;
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.login-button:hover {
    background: var(--color-primary);
}

.login-button:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 3px;
}

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

.login-button svg {
    width: 1.25rem;
    height: 1.25rem;
    flex: 0 0 auto;
}

.login-card__hint {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid color-mix(in srgb, var(--border-light) 72%, transparent);
    text-align: center;
    font-size: 0.75rem;
}

.login-error {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border: 1px solid color-mix(in srgb, var(--color-status-red) 24%, transparent);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--color-status-red) 8%, var(--surface-card));
}

.login-error__content {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.login-error svg {
    width: 1.25rem;
    height: 1.25rem;
    flex: 0 0 auto;
    color: var(--color-status-red);
    margin-top: 0.125rem;
}

.login-error__title {
    margin: 0;
    color: var(--color-status-red);
    font-size: 0.875rem;
    font-weight: 700;
}

.login-error__message {
    margin: 0.25rem 0 0;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.login-footer {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.75rem;
}

.dark .login-body {
    background:
        radial-gradient(circle at 84% 12%, color-mix(in srgb, var(--color-primary-dark-mode) 12%, transparent), transparent 32rem),
        radial-gradient(circle at 12% 88%, rgba(148, 163, 184, 0.08), transparent 28rem),
        linear-gradient(135deg, #020617 0%, #0f172a 48%, #111827 100%);
}

.dark .login-card {
    border-color: rgba(148, 163, 184, 0.18);
    background: rgba(15, 23, 42, 0.86);
}

.dark .login-card__header {
    border-bottom-color: rgba(148, 163, 184, 0.16);
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.94), rgba(15, 23, 42, 0.9));
}

/* =========================================================================
   Mobile: app-native fullscreen login (≤ 640px)
   Card chrome is removed; the branded gradient + orbs become the app surface.
   Native onboarding layout: logo/title at top, CTA anchored to the bottom.
   ========================================================================= */
@media (max-width: 640px) {
    .login-page {
        padding: 0;
    }

    /* Full-height flex column so header, body and footer fill exactly one screen */
    .login-card-wrap {
        display: flex;
        flex-direction: column;
        width: 100%;
        min-height: 100vh;
        min-height: 100dvh;
    }

    /* Strip the floating-card look: no border, radius, shadow or blur */
    .login-card {
        display: flex;
        flex: 1;
        flex-direction: column;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    /* Header sits at the top, clearing the notch / status bar */
    .login-card__header {
        border-bottom: 0;
        background: transparent;
        padding: calc(2.5rem + env(safe-area-inset-top)) 1.5rem 1rem;
    }

    .login-card__logo {
        margin-bottom: 1.75rem;
    }

    .login-card__logo img {
        height: 3.5rem;
    }

    /* Body grows; CTA group sits centred in the free space below the header */
    .login-card__body {
        display: flex;
        flex: 1;
        flex-direction: column;
        justify-content: center;
        padding: 1rem 1.5rem;
    }

    /* Larger, thumb-friendly tap target */
    .login-button {
        padding: 1rem 1rem;
        font-size: 1rem;
    }

    /* Footer stays within the bottom safe area, no scrolling */
    .login-footer {
        margin-top: 1rem;
        padding: 0 1.5rem calc(1rem + env(safe-area-inset-bottom));
    }
}

/* Honour landscape / rounded corners on the horizontal safe areas */
@media (max-width: 640px) and (orientation: landscape) {
    .login-card__header,
    .login-card__body,
    .login-footer {
        padding-left: calc(1.5rem + env(safe-area-inset-left));
        padding-right: calc(1.5rem + env(safe-area-inset-right));
    }
}