:root {
    --navy: #1b1642;
    --violet: #5146e6;
    --violet-dark: #4338ca;
    --gold: #ffb703;
    --ink: #1f2937;
    --muted: #8a93a6;
    --line: #e5e7eb;
    --field: #e8eefc;
    --danger: #a52f27;
    --danger-soft: #fbeceb;
    --ok: #1d5233;
    --ok-soft: #e3f2e9;
}

* { box-sizing: border-box; }

body.auth-body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    background: var(--navy);
    color: var(--ink);
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    line-height: 1.5;
}

.auth-card {
    width: 100%;
    max-width: 35rem;
    background: #ffffff;
    border-radius: 28px;
    padding: 2.5rem 2.5rem 2rem;
}

.logo {
    display: block;
    text-align: center;
    font-family: "Pacifico", "Segoe Script", "Brush Script MT", cursive;
    font-size: 3rem;
    line-height: 1.2;
    color: var(--gold);
    text-decoration: none;
}

.tagline {
    margin: 0.25rem 0 2rem;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

a { color: var(--violet); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible { outline: 3px solid var(--violet); outline-offset: 2px; }

.stack { display: flex; flex-direction: column; gap: 1.1rem; }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.label-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 0.4rem;
}

label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #4b5563;
}

.label-row a { font-size: 0.85rem; }

input[type="text"], input[type="email"], input[type="password"] {
    width: 100%;
    padding: 0.95rem 1.1rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--field);
    font: inherit;
    font-size: 1rem;
    color: #111827;
}

.check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--ink);
}

.btn-main {
    width: 100%;
    padding: 1rem;
    border: 0;
    border-radius: 14px;
    background: var(--violet);
    color: #ffffff;
    font: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 12px 22px -10px rgba(81, 70, 230, 0.7);
}
.btn-main:hover { background: var(--violet-dark); }

.center { text-align: center; margin: 1.75rem 0 0; font-size: 0.95rem; }

.hint { margin: 0; font-size: 0.9rem; color: var(--muted); }

.message h1 { font-size: 1.5rem; margin: 0 0 0.75rem; text-align: center; }
.message p { margin: 0 0 0.9rem; }

.notice { border-radius: 12px; padding: 0.8rem 1rem; margin: 0 0 1.25rem; font-size: 0.95rem; }
.notice.ok { background: var(--ok-soft); color: var(--ok); }
.notice.error { background: var(--danger-soft); color: var(--danger); }
.notice ul { margin: 0; padding-left: 1.1rem; }

.support {
    margin: 2rem 0 0;
    padding-top: 1.1rem;
    border-top: 1px solid var(--line);
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
}

@media (max-width: 34rem) {
    .auth-card { padding: 2rem 1.5rem 1.5rem; border-radius: 22px; }
    .two { grid-template-columns: 1fr; }
    .logo { font-size: 2.5rem; }
}

.logo:hover { text-decoration: none; }

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.95rem 1rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #ffffff;
    color: #1f2937;
    font-size: 1.05rem;
    font-weight: 500;
    text-decoration: none;
}
.btn-google:hover { background: #f8fafc; text-decoration: none; }

.divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--muted);
}
.divider::before, .divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--line);
}