/*
 * Pagine d'ingresso di Canova (layouts/canova_auth.html.erb): accesso,
 * codice OTP, recupero e nuova password, «nessun accesso», licenza scaduta.
 * Sul modello della pagina d'ingresso di Tela (welcome/show, tela-login-
 * compact): fascia del marchio a sinistra, riquadro chiaro a destra, piè di
 * pagina scuro. Le viste sono quelle di RIC (scritte per il riquadro scuro di
 * RIC: .login-box, .text-white, .floating-label…): qui si cambia solo la
 * cornice e il tono, mai i campi. Ogni regola parte da .canova-auth-body.
 * Variabili --canova-* in shell.css.
 */

html:has(> body.canova-auth-body) { background: #fbf9f7; }
body.canova-auth-body {
    display: block;
    height: auto;
    min-height: 100%;
    background: #fbf9f7;
    color: var(--canova-ink);
    font-family: var(--canova-font);
}

.canova-auth {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    grid-template-rows: minmax(min-content, 1fr) auto;
    min-height: 100vh;
    min-height: 100dvh;
}

/* Fascia del marchio (Tela: tela-login-story) */
.canova-auth-story {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 22px;
    overflow: hidden;
    padding: 48px 64px 32px;
    background: var(--canova-gradient);
    color: #fff;
}
.canova-auth-story::after {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    right: -340px;
    top: 80px;
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: 50%;
    pointer-events: none;
}
.canova-auth-logo {
    width: min(100%, 420px);
    height: auto;
    padding: 22px 26px;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 18px 48px rgba(33, 12, 25, .19);
}

/* Riquadro (Tela: tela-login-panel + tela-access-card) */
.canova-auth-panel {
    display: flex;
    flex-direction: column;
    padding: 50px clamp(28px, 5.5vw, 88px) 22px;
}
.canova-auth-body .canova-auth-panel > .d-flex.min-vh-100 { min-height: 0 !important; flex: 1; }
.canova-auth-body .login-box {
    width: 100%;
    max-width: 440px;
    margin: auto;
    padding: 40px 36px 34px;
    border: 1px solid var(--canova-line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 34px rgba(43, 28, 36, .07);
    color: var(--canova-ink);
}
/* Il logo e' gia' grande nella fascia del marchio. */
.canova-auth-body .login-box [data-canova-logo] { display: none; }
.canova-auth-body .login-box > .text-center.mb-5:first-child:has([data-canova-logo]) { display: none; }

.canova-auth-body .login-box h1,
.canova-auth-body .login-box h3,
.canova-auth-body .login-box .text-white {
    color: var(--canova-deep) !important;
}
.canova-auth-body .login-box h1,
.canova-auth-body .login-box h3 { font-size: clamp(22px, 2.4vw, 26px) !important; font-weight: 650; letter-spacing: -.02em; }
.canova-auth-body .login-box .text-secondary,
.canova-auth-body .login-box .text-muted { color: var(--canova-muted) !important; }
.canova-auth-body .login-box strong.text-white { color: var(--canova-ink) !important; }
.canova-auth-body .text-info { color: var(--canova-brand) !important; }

/* Campi (Tela: workspace-filter-card input) */
.canova-auth-body .login-box .form-control {
    height: 48px;
    padding: 1rem 2.5rem 1rem 1rem;
    border: 1px solid #9a8790;
    border-radius: 8px;
    background: #fbfafa;
    color: var(--canova-ink);
    font-size: .95rem;
    box-shadow: none;
}
.canova-auth-body .login-box .form-control::placeholder { color: transparent; }
.canova-auth-body .login-box .form-control:focus {
    border-color: var(--canova-brand);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(127, 31, 41, .18);
    color: var(--canova-ink);
}
.canova-auth-body .login-box .form-group { position: relative; }
.canova-auth-body .login-box .floating-label {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--canova-muted);
    font-size: .95rem;
    pointer-events: none;
    transition: all .2s ease;
}
.canova-auth-body .login-box .form-control:focus ~ .floating-label,
.canova-auth-body .login-box .form-control:not(:placeholder-shown) ~ .floating-label {
    top: -9px;
    left: .75rem;
    transform: none;
    padding: 0 .4rem;
    background: #fff;
    color: var(--canova-deep);
    font-size: .78rem;
    font-weight: 600;
}
.canova-auth-body .login-box .btn-eye-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--canova-muted);
    cursor: pointer;
}
.canova-auth-body .login-box .btn-eye-toggle:hover { color: var(--canova-brand); }
.canova-auth-body .login-box .btn-eye-toggle:focus-visible { outline: 2px solid var(--canova-focus); outline-offset: 1px; }

.canova-auth-body .login-box .form-check-input {
    width: 20px;
    height: 20px;
    border: 1px solid #8d7882;
    background-color: #fff;
}
.canova-auth-body .login-box .form-check-input:checked { border-color: var(--canova-brand); background-color: var(--canova-brand); }
.canova-auth-body .login-box .form-check-input:focus-visible { outline: 2px solid var(--canova-focus); outline-offset: 2px; box-shadow: none; }
.canova-auth-body .login-box .form-check-label { color: var(--canova-ink); font-size: .9rem; }

.canova-auth-body .text-link { color: var(--canova-brand) !important; font-size: .9rem; font-weight: 600; text-decoration: none; }
.canova-auth-body .text-link:hover { color: var(--canova-deep) !important; text-decoration: underline; text-underline-offset: 3px; }
.canova-auth-body .text-link:focus-visible { outline: 2px solid var(--canova-focus); outline-offset: 2px; border-radius: 3px; }

/* Pulsante (Tela: tela-button) */
.canova-auth-body .login-box .btn-primary,
.canova-auth-body .modal .btn-primary {
    min-height: 48px;
    padding: 13px 18px;
    border: 1px solid var(--canova-deep) !important;
    border-radius: 9px;
    background: var(--canova-gradient) !important;
    color: #fff !important;
    font-size: 14px;
    font-weight: 650;
    transition: box-shadow .2s, transform .2s;
}
.canova-auth-body .login-box .btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--canova-deep), var(--canova-end)) !important;
    box-shadow: 0 6px 18px rgba(94, 31, 41, .15);
    transform: translateY(-1px);
}
.canova-auth-body .login-box .btn-primary:focus-visible { outline: 3px solid var(--canova-focus); outline-offset: 3px; box-shadow: none; }
.canova-auth-body .login-box .btn-primary:disabled { opacity: .55; cursor: not-allowed; }

/* Pulsante secondario della pagina «nessun accesso» (Esci accanto ad «Apri RestInCloud») */
.canova-auth-body .login-box .canova-btn-secondary {
    min-height: 48px;
    border: 1px solid #c7aeb6 !important;
    border-radius: 9px;
    background: #f5edef !important;
    color: var(--canova-deep) !important;
    font-weight: 650;
}
.canova-auth-body .login-box .canova-btn-secondary:hover { background: #ecdddd !important; }
.canova-auth-body .login-box .canova-btn-secondary:focus-visible { outline: 3px solid var(--canova-focus); outline-offset: 3px; }

/* Messaggi */
.canova-auth-body .login-box .alert { border-radius: 10px; font-size: .9rem; }
.canova-auth-body .login-box .invalid-feedback { color: #a11d30; font-size: .8rem; }
.canova-auth-body .login-box .is-invalid { border-color: #b42335 !important; background-color: #fff6f7 !important; color: var(--canova-ink) !important; }
.canova-auth-body .form-control.is-invalid,
.canova-auth-body .form-control.is-valid,
.canova-auth-body .form-control:invalid,
.canova-auth-body .form-control:valid { background-image: none !important; }

/* Codice OTP (verify_otp: caselle e codice di backup) */
.canova-auth-body .otp-input {
    width: 46px;
    height: 56px;
    border: 1px solid #9a8790;
    border-radius: 8px;
    background: #fbfafa;
    color: var(--canova-ink);
    font-size: 22px;
    font-weight: 600;
    text-align: center;
}
.canova-auth-body .otp-input:focus { border-color: var(--canova-brand); background: #fff; box-shadow: 0 0 0 3px rgba(127, 31, 41, .18); outline: none; }
.canova-auth-body .otp-input.filled { border-color: var(--canova-brand); background: #fff; }
.canova-auth-body .login-box .btn-link { color: var(--canova-muted) !important; }
.canova-auth-body .login-box .btn-link:hover:not(:disabled) { color: var(--canova-brand) !important; }
.canova-auth-body .login-box .text-warning { color: #8a5a00 !important; }
.canova-auth-body #backupCodeModal .modal-content { background: #fff !important; border: 1px solid var(--canova-line) !important; border-radius: 14px; }
.canova-auth-body #backupCodeModal .modal-title { color: var(--canova-deep) !important; }
.canova-auth-body #backupCodeModal .btn-close-white { filter: none; }
.canova-auth-body #backupCodeModal .text-secondary { color: var(--canova-muted) !important; }
.canova-auth-body #backupCodeModal #backup_code_input { background: #fbfafa !important; border: 1px solid #9a8790 !important; color: var(--canova-ink) !important; }

/* Forza della nuova password (passwords/edit) */
.canova-auth-body .login-box .strength-text { color: var(--canova-muted) !important; }

/* Caricamento («Accesso in corso…») */
.canova-auth-body .loader-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(251, 249, 247, .9);
    backdrop-filter: blur(3px);
}
.canova-auth-body .loader-overlay.active { display: flex; }
.canova-auth-body .loader-container { text-align: center; }
.canova-auth-body .loader {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    border: 3px solid rgba(127, 31, 41, .2);
    border-top-color: var(--canova-brand);
    border-radius: 50%;
    animation: canova-spin 1s linear infinite;
}
.canova-auth-body .loader-text { color: var(--canova-deep); font-size: .9rem; }
@keyframes canova-spin { to { transform: rotate(360deg); } }

/* Piè di pagina a tutta larghezza (Tela: tela-login-compact > .tela-footer) */
.canova-auth-footer { grid-column: 1 / -1; grid-row: auto; width: 100%; }

@media (max-width: 1000px) {
    .canova-auth-story { padding: 36px; }
    .canova-auth-panel { padding: 32px; }
}

@media (max-width: 760px) {
    .canova-auth { grid-template-columns: 1fr; grid-template-rows: auto minmax(min-content, 1fr) auto; }
    .canova-auth-story { min-height: 190px; padding: 24px; gap: 12px; }
    .canova-auth-story::after { display: none; }
    .canova-auth-logo { width: 190px; padding: 12px 14px; border-radius: 18px; }
    .canova-auth-panel { padding: 20px 16px 24px; }
    .canova-auth-body .login-box { margin: 4px auto auto; padding: 28px 20px 24px; border-radius: 14px; }
    .canova-auth-body .login-box .form-control { font-size: 16px; }
    .canova-auth-body .otp-input { width: 42px; height: 52px; }
}

@media (prefers-reduced-motion: reduce) {
    .canova-auth-body .login-box .btn-primary { transition: none; }
    .canova-auth-body .loader { animation-duration: 3s; }
}