/* ============================================================
   AUTH — Login / Register
   ============================================================ */

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    position: relative;
    overflow: hidden;
    background: var(--charcoal-900);
}

.auth-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
            linear-gradient(rgba(15, 144, 128, 0.06) 1px, transparent 1px),
            linear-gradient(90deg, rgba(15, 144, 128, 0.06) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

.auth-page::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(15, 144, 128, 0.22) 0%, transparent 65%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.auth-wrap {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
    animation: authIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.auth-wrap--wide {
    max-width: 520px;
}

@keyframes authIn {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.auth-card {
    background: var(--charcoal-800);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: 40px 38px;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(15, 144, 128, 0.1) inset;
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.auth-mark {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    background: var(--teal-500);
    color: #fff;
    font-family: 'Libre Baskerville', serif;
    font-weight: 700;
    font-size: 1.05rem;
    box-shadow: var(--shadow-teal);
    flex-shrink: 0;
}

.auth-brand h1 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.92);
}

.auth-brand p {
    margin: 3px 0 0;
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.82rem;
}

.auth-card h2 {
    margin: 0 0 22px;
    font-size: 1.5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.92);
}

.auth-error,
.auth-success {
    margin-bottom: 18px;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
}

.auth-error {
    background: rgba(190, 45, 62, 0.15);
    border: 1px solid rgba(190, 45, 62, 0.35);
    color: #fca5a5;
}

.auth-success {
    background: rgba(15, 144, 128, 0.16);
    border: 1px solid rgba(45, 212, 191, 0.28);
    color: #99f6e4;
}

.auth-form {
    display: grid;
    gap: 16px;
}

.auth-form label {
    display: grid;
    gap: 7px;
}

.auth-form span {
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
}

.auth-form span small {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: none;
    color: rgba(255, 255, 255, 0.35);
}

.auth-form input {
    width: 100%;
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    transition: border-color var(--t-base), box-shadow var(--t-base), background var(--t-base);
}

.auth-form input::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

.auth-form input:focus {
    outline: none;
    border-color: var(--teal-400);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(15, 144, 128, 0.2);
}

.auth-form button {
    margin-top: 6px;
    border: 0;
    border-radius: var(--radius-md);
    padding: 13px 20px;
    background: var(--teal-500);
    color: #fff;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    box-shadow: var(--shadow-teal);
    transition: background var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
    letter-spacing: 0.02em;
}

.auth-form button:hover {
    background: var(--teal-400);
    box-shadow: 0 6px 20px rgba(15, 144, 128, 0.45);
    transform: translateY(-1px);
}

.auth-form button:active {
    transform: translateY(0);
}

.auth-links {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    gap: 10px;
}

.auth-links p {
    margin: 0;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.84rem;
}

.auth-link-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-family: 'Outfit', sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}

.auth-link-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.16);
    transform: translateY(-1px);
}

.auth-link-btn--ghost {
    background: transparent;
}

@media (max-width: 640px) {
    .auth-page {
        padding: 16px;
    }

    .auth-card {
        padding: 30px 22px;
    }

    .auth-wrap,
    .auth-wrap--wide {
        max-width: 100%;
    }
}
.auth-link-plain {
    display: block;
    text-align: center;
    color: rgba(255,255,255,0.4);
    font-size: 0.84rem;
    margin-top: 14px;
    transition: color var(--t-fast);
    text-decoration: none;
}

.auth-link-plain:hover {
    color: var(--teal-300);
}

.auth-subtext {
    margin: -10px 0 18px;
    color: rgba(255,255,255,0.4);
    font-size: 0.875rem;
    line-height: 1.5;
}