/* ═══════════════════════════════════════════════════════════
   Auth (login telefono + verifica OTP) — Cartomanti.AI
   Mobile-first, coerente con la palette principale.
   ═══════════════════════════════════════════════════════════ */

.auth-screen {
    min-height: calc(100vh - 60px - 120px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 28px 18px 40px;
    background:
        radial-gradient(1200px 600px at 50% -10%, var(--c-primary-50), transparent 70%),
        linear-gradient(180deg, #fff8f1 0%, var(--c-bg) 100%);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--c-bg-elev);
    border-radius: var(--r-xl, 22px);
    padding: 30px 24px 26px;
    box-shadow:
        0 10px 30px rgba(42, 31, 61, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.6) inset;
    border: 1px solid rgba(235, 226, 232, 0.7);
    text-align: center;
}

/* ── Icona header ── */
.auth-icon {
    width: 64px; height: 64px;
    margin: 0 auto 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-primary-50), var(--c-accent-50));
    border: 1px solid rgba(196, 168, 232, 0.4);
    box-shadow: 0 4px 14px rgba(107, 33, 168, 0.10);
}

.auth-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--c-ink);
    margin: 0 0 8px;
    line-height: 1.2;
}

.auth-sub {
    color: var(--c-ink-soft);
    font-size: 14.5px;
    line-height: 1.55;
    margin: 0 0 22px;
}

.auth-sub strong {
    color: var(--c-primary-700);
    font-weight: 700;
}

/* ── Form ── */
.auth-form {
    text-align: left;
    margin: 0 0 18px;
}

.auth-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--c-ink);
    margin: 0 0 8px;
    letter-spacing: 0.01em;
}

.auth-phone-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    border: 1.5px solid var(--c-line);
    border-radius: 12px;
    padding: 0 14px;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.auth-phone-wrap:focus-within {
    border-color: var(--c-primary-300);
    box-shadow: 0 0 0 4px rgba(107, 33, 168, 0.08);
}

.auth-phone-flag {
    font-size: 22px;
    line-height: 1;
}

.auth-input {
    width: 100%;
    border: 1.5px solid var(--c-line);
    border-radius: 12px;
    padding: 14px 14px;
    font-size: 17px;
    color: var(--c-ink);
    background: #fff;
    font-family: inherit;
    transition: border-color .15s ease, box-shadow .15s ease;
    -webkit-appearance: none;
}

/* L'input dentro al .auth-phone-wrap perde il bordo (è il wrap a farlo) */
.auth-phone-wrap .auth-input {
    border: none;
    border-radius: 0;
    padding: 14px 0;
    background: transparent;
    box-shadow: none;
}

.auth-input:focus {
    outline: none;
    border-color: var(--c-primary-300);
    box-shadow: 0 0 0 4px rgba(107, 33, 168, 0.08);
}

.auth-input-otp {
    text-align: center;
    letter-spacing: 0.5em;
    font-weight: 800;
    font-size: 28px;
    padding: 18px 14px;
    font-variant-numeric: tabular-nums;
}

.auth-hint {
    font-size: 12px;
    color: var(--c-ink-mute);
    margin: 8px 2px 16px;
    line-height: 1.4;
}

.auth-hint strong {
    color: var(--c-ink-soft);
    font-weight: 700;
}

/* ── Checkbox consenso 18+ ── */
.auth-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    color: var(--c-ink-soft);
    line-height: 1.5;
    margin: 14px 0 18px;
    text-align: left;
    cursor: pointer;
}

.auth-checkbox input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    accent-color: var(--c-primary);
    cursor: pointer;
}

.auth-checkbox a {
    color: var(--c-primary-700);
    text-decoration: underline;
    font-weight: 600;
}

.auth-checkbox strong {
    color: var(--c-ink);
    font-weight: 700;
}

/* Checkbox facoltativo (marketing opt-in): meno evidente del 18+ */
.auth-checkbox-optional {
    margin-top: -6px;
    font-size: 12.5px;
    color: var(--c-ink-soft);
    opacity: .88;
}

/* ── Pulsanti ── */
.auth-submit {
    width: 100%;
    padding: 15px 20px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 14px;
    margin-top: 4px;
}

/* ── Errore ── */
.auth-alert {
    background: #fff1f0;
    color: var(--c-danger);
    border: 1px solid #f4c4be;
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 14px;
    line-height: 1.45;
    margin: 0 0 16px;
    text-align: left;
    font-weight: 500;
}

/* ── Trust bar ── */
.auth-trust {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px 20px;
    font-size: 12.5px;
    color: var(--c-ink-mute);
    margin: 18px 0 8px;
    font-weight: 500;
}

.auth-meta {
    font-size: 11.5px;
    color: var(--c-ink-mute);
    margin: 12px 0 0;
    line-height: 1.5;
}

/* ── Reinvio + back ── */
.auth-resend {
    margin: 14px 0 0;
    text-align: center;
}

.auth-resend-btn {
    background: none;
    border: none;
    color: var(--c-primary-700);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background .15s ease;
    font-family: inherit;
}

.auth-resend-btn:hover:not(:disabled) {
    background: var(--c-primary-50);
}

.auth-resend-btn:disabled {
    color: var(--c-ink-mute);
    cursor: not-allowed;
}

.auth-link-back {
    font-size: 13.5px;
    color: var(--c-ink-soft);
    text-decoration: none;
    font-weight: 600;
}

.auth-link-back:hover {
    color: var(--c-primary-700);
}

/* ── Mobile tweaks ── */
@media (max-width: 380px) {
    .auth-card {
        padding: 24px 18px 22px;
        border-radius: 18px;
    }
    .auth-title { font-size: 23px; }
    .auth-input-otp { font-size: 24px; letter-spacing: 0.4em; }
    .auth-trust { gap: 10px 14px; font-size: 11.5px; }
}