/* ===============================
   AUTH PAGES – LOGIN / REGISTER
   =============================== */

.auth-page {
    min-height: 100vh;
    background:
        radial-gradient(1200px 600px at 20% 20%, rgba(37,99,235,0.18), transparent),
        linear-gradient(180deg, #020617, #000);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    font-family: 'Inter', system-ui, sans-serif;
    color: #e5e7eb;
}

/* CARD */

.auth-card {
    width: 100%;
    max-width: 420px;
    background: linear-gradient(180deg, #0f172a, #020617);
    border: 1px solid #1f2937;
    border-radius: 22px;
    padding: 30px 28px 28px;
    box-shadow:
        0 20px 50px rgba(0,0,0,.55),
        inset 0 1px 0 rgba(255,255,255,0.04);
}

/* BRAND */

.auth-card h1 {
    text-align: center;
    font-size: 26px;
    letter-spacing: 0.14em;
    margin-bottom: 6px;
}

.auth-card p {
    text-align: center;
    font-size: 13px;
    color: #94a3b8;
    margin-bottom: 22px;
}

/* ALERT */

.alert {
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 13px;
    margin-bottom: 16px;
    text-align: center;
}

.alert-error {
    background: rgba(239,68,68,0.15);
    border: 1px solid rgba(239,68,68,0.4);
    color: #fecaca;
}

/* FORM */

.auth-form,
.auth-card form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-group,
.auth-card label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: #94a3b8;
}

.auth-card input {
    background: #020617;
    border: 1px solid #1f2937;
    border-radius: 12px;
    padding: 12px 14px;
    color: #fff;
    font-size: 14px;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.auth-card input::placeholder {
    color: #64748b;
}

.auth-card input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 1px rgba(37,99,235,.6);
}

/* BUTTON */

.auth-card button,
.btn-primary {
    margin-top: 10px;
    padding: 12px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(180deg, #2563eb, #1d4ed8);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
    box-shadow: 0 6px 20px rgba(37,99,235,.35);
}

.auth-card button:hover,
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 26px rgba(37,99,235,.45);
}

.auth-card button:active,
.btn-primary:active {
    transform: scale(.97);
}

/* LINKS */

.auth-links,
.auth-card p {
    margin-top: 18px;
    text-align: center;
    font-size: 13px;
    color: #94a3b8;
}

.auth-links a,
.auth-card a {
    color: #93c5fd;
    text-decoration: none;
    transition: color .15s ease;
}

.auth-links a:hover,
.auth-card a:hover {
    color: #bfdbfe;
    text-decoration: underline;
}

/* MOBILE */

@media (max-width: 420px) {
    .auth-card {
        padding: 24px 20px;
        border-radius: 18px;
    }

    .auth-card h1 {
        font-size: 22px;
    }
}