/* Base */
* {
    box-sizing: border-box;
}

body:not(.owner-dashboard) {
    display: grid;
    isolation: isolate;
    min-height: 100vh;
    margin: 0;
    padding: 24px;
    place-items: center;
    overflow-x: hidden;
    background: var(--app-bg);
    color: var(--app-text);
}

body:not(.owner-dashboard)::before,
body:not(.owner-dashboard)::after {
    position: fixed;
    z-index: 0;
    width: min(72vw, 720px);
    height: min(46vh, 390px);
    border: 1px solid var(--app-border);
    border-radius: 50%;
    content: "";
    opacity: 0.8;
    pointer-events: none;
}

body:not(.owner-dashboard)::before {
    top: -25vh;
    right: -20vw;
    background: radial-gradient(circle at 34% 56%, rgba(68, 144, 239, 0.16), transparent 58%);
    box-shadow: 0 0 0 46px rgba(22, 116, 232, 0.035);
    animation: login-orbit-one 20s ease-in-out infinite alternate;
}

body:not(.owner-dashboard)::after {
    bottom: -28vh;
    left: -22vw;
    background: radial-gradient(circle at 62% 42%, rgba(101, 165, 243, 0.14), transparent 60%);
    box-shadow: 0 0 0 38px rgba(22, 116, 232, 0.03);
    animation: login-orbit-two 24s ease-in-out infinite alternate;
}

:root[data-app-theme="dark"] body:not(.owner-dashboard)::before {
    background: radial-gradient(circle at 34% 56%, rgba(110, 156, 244, 0.18), transparent 58%);
}

:root[data-app-theme="dark"] body:not(.owner-dashboard)::after {
    background: radial-gradient(circle at 62% 42%, rgba(81, 130, 214, 0.16), transparent 60%);
}

@keyframes login-orbit-one {
    from {
        transform: translate3d(0, 0, 0) rotate(-5deg);
    }

    to {
        transform: translate3d(-4vw, 5vh, 0) rotate(7deg);
    }
}

@keyframes login-orbit-two {
    from {
        transform: translate3d(0, 0, 0) rotate(4deg);
    }

    to {
        transform: translate3d(5vw, -4vh, 0) rotate(-7deg);
    }
}

/* Login card */
.login-container {
    position: relative;
    z-index: 1;
    width: min(100%, 440px);
    border: 1px solid var(--app-border);
    border-radius: 18px;
    background: var(--app-surface);
    box-shadow: var(--app-shadow-hover);
}

.login-card {
    padding: 42px;
    color: var(--app-text);
}

.brand {
    margin: 0 0 28px;
    padding: 0;
    text-align: center;
}

.brand h1 {
    margin: 0;
    color: var(--app-heading);
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand p {
    margin: 7px 0 0;
    color: var(--app-muted);
    font-size: 14px;
}

.welcome {
    margin-bottom: 24px;
    padding: 12px 13px;
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-small);
    background: var(--app-surface-soft);
    color: var(--app-muted);
    font-size: 13px;
    line-height: 1.45;
    text-align: center;
}

/* Form */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--app-text);
    font-size: 13px;
    font-weight: 800;
}

body:not(.owner-dashboard) .form-group input {
    width: 100%;
    min-height: 46px;
    padding: 11px 13px;
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-small);
    background: var(--app-surface);
    color: var(--app-text);
    font-size: 15px;
}

body:not(.owner-dashboard) .form-group input:focus {
    border-color: var(--app-primary);
    box-shadow: 0 0 0 3px rgba(22, 116, 232, 0.14);
    outline: 0;
}

#loginButton {
    width: 100%;
    min-height: 48px;
    margin-top: 3px;
    border: 1px solid var(--app-primary);
    border-radius: var(--app-radius-small);
    background: var(--app-primary);
    color: #ffffff;
    cursor: pointer;
    font: inherit;
    font-size: 15px;
    font-weight: 800;
    transition: background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

#loginButton:hover:not(:disabled) {
    background: var(--app-primary-strong);
    box-shadow: 0 8px 16px rgba(22, 116, 232, 0.2);
    transform: translateY(-1px);
}

#loginButton:disabled {
    cursor: wait;
    opacity: 0.7;
}

#message {
    display: none;
    margin-top: 15px;
    padding: 11px;
    border-radius: var(--app-radius-small);
    font-size: 13px;
    line-height: 1.45;
    text-align: center;
}

#message.success {
    border: 1px solid var(--app-success);
    background: var(--app-success-soft);
    color: var(--app-success);
}

#message.error {
    border: 1px solid var(--app-danger);
    background: var(--app-danger-soft);
    color: var(--app-danger);
}

.login-footer {
    position: fixed;
    z-index: 1;
    right: 0;
    bottom: 14px;
    left: 0;
    color: var(--app-muted);
    font-size: 12px;
    text-align: center;
}

.login-theme-toggle {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    gap: 7px;
    padding: 7px 10px;
    border: 1px solid var(--app-border);
    border-radius: var(--app-radius-small);
    background: color-mix(in srgb, var(--app-surface) 84%, transparent);
    color: var(--app-text-muted);
    box-shadow: var(--app-shadow);
    cursor: pointer;
    font: inherit;
    font-size: 12px;
    font-weight: 800;
}

.login-theme-toggle:hover {
    border-color: var(--app-primary);
    background: var(--app-surface);
    color: var(--app-primary-strong);
}

/* Responsive */
@media (max-width: 520px) {
    body:not(.owner-dashboard) {
        padding: 16px;
    }

    .login-card {
        padding: 34px 26px;
    }

    .login-footer {
        position: static;
        margin-top: 14px;
    }

    .login-theme-toggle {
        top: 12px;
        right: 12px;
        width: 38px;
        min-height: 38px;
        justify-content: center;
        padding: 0;
    }

    .login-theme-toggle [data-login-theme-label] {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    body:not(.owner-dashboard)::before,
    body:not(.owner-dashboard)::after,
    #loginButton {
        animation: none;
        transition: none;
        transform: none;
    }
}

@media (max-width: 340px) {
    body:not(.owner-dashboard) {
        padding: 10px;
    }

    .login-card {
        padding: 28px 20px;
    }

    .brand h1 {
        font-size: 28px;
    }
}