/* ============================================================
   Multisphera Auth — palette + componenti per login,
   password reset, MFA, registrazione, ecc.
   Caricato da app/Views/partials/auth-shell.php.
   ============================================================ */
:root {
    --ms-primary: #ba243d;
    --ms-primary-hover: #9d1e35;
    --ms-bg-light: #f8f9fa;
    --ms-card-light: #ffffff;
    --ms-text-light: #2c3e50;
    --ms-muted-light: #7f8c8d;
    --ms-border-light: #adb5bd;
    --ms-input-light: #f8f9fa;

    --ms-bg-dark: #0e1017;
    --ms-card-dark: #1b1e2e;
    --ms-side-dark: #13151f;
    --ms-text-dark: #e2e8f0;
    --ms-muted-dark: #8b94b1;
    --ms-border-dark: #3e4160;
    --ms-input-dark: #1b1e2e;
}

html, body { height: 100%; }

body.login-body {
    margin: 0;
    padding: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #fdeaee 0%, #f5f6fb 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
    color: var(--ms-text-light);
}

[data-bs-theme="dark"] body.login-body,
body.login-body[data-bs-theme="dark"] {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--ms-text-dark);
}

.login-container {
    background: var(--ms-card-light);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.18);
    overflow: hidden;
    max-width: 1000px;
    width: 100%;
    display: flex;
    min-height: 600px;
}

/* Variant per form ampi (es. registrazione) */
.login-container--wide { max-width: 1300px; }

[data-bs-theme="dark"] .login-container {
    background: var(--ms-card-dark);
    box-shadow: 0 20px 60px rgba(0,0,0,0.55);
}

/* Sinistra: logo + branding (palette multisphera rosso CIAS) */
.login-left {
    flex: 1;
    background: linear-gradient(135deg, var(--ms-primary) 0%, #7d1729 100%);
    padding: 60px 40px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Nei layout wide il branding occupa meno spazio per dare aria al form */
.login-container--wide .login-left { flex: 0 0 38%; }
.login-container--wide .login-right { flex: 1; }

.login-left::before {
    content: '';
    position: absolute;
    top: -50%; right: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.10) 0%, transparent 70%);
    animation: ms-pulse 15s infinite;
}

@keyframes ms-pulse {
    0%, 100% { transform: scale(1);    opacity: 0.55; }
    50%      { transform: scale(1.1);  opacity: 0.85; }
}

.login-left-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.login-cias-logo {
    width: min(120px, 30%);
    height: auto;
    margin: 0 auto 50px;
    display: block;
    filter: drop-shadow(0 8px 20px rgba(0,0,0,0.25));
}

.login-logo-img {
    width: min(280px, 70%);
    height: auto;
    margin: 0 auto 30px;
    display: block;
    filter: drop-shadow(0 12px 30px rgba(0,0,0,0.30));
}

.login-left h1 {
    font-size: 42px;
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    color: #fff;
}

.login-left-copy {
    margin: 0;
    color: rgba(255,255,255,0.80);
    font-size: 13px;
    letter-spacing: 0.3px;
}

/* Destra: contenuto */
.login-right {
    flex: 1;
    padding: 60px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--ms-card-light);
}

/* Form lunghi: il pannello scrolla, header e footer restano coerenti */
.login-right--scroll {
    justify-content: flex-start;
    overflow-y: auto;
    max-height: 90vh;
}

[data-bs-theme="dark"] .login-right {
    background: var(--ms-card-dark);
}

.login-header {
    text-align: center;
    margin-bottom: 35px;
}

.login-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--ms-text-light);
    margin: 0 0 8px;
}

.login-header p {
    color: var(--ms-muted-light);
    font-size: 15px;
    margin: 0;
}

[data-bs-theme="dark"] .login-header h2 { color: var(--ms-text-dark); }
[data-bs-theme="dark"] .login-header p  { color: var(--ms-muted-dark); }

.login-header h2.text-danger,
[data-bs-theme="dark"] .login-header h2.text-danger { color: var(--ms-primary) !important; }

.alert-modern {
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 22px;
    border: none;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: ms-slideDown 0.3s ease;
}

@keyframes ms-slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.alert-modern i { font-size: 18px; }

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form .form-label,
.login-right .form-label {
    font-weight: 600;
    color: var(--ms-text-light);
    margin-bottom: 8px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-bs-theme="dark"] .login-form .form-label,
[data-bs-theme="dark"] .login-right .form-label { color: var(--ms-text-dark); }

.input-group-modern {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group-modern > i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ms-muted-light);
    font-size: 16px;
    pointer-events: none;
    z-index: 2;
}

[data-bs-theme="dark"] .input-group-modern > i { color: var(--ms-muted-dark); }

.form-control-modern {
    width: 100%;
    padding: 13px 18px 13px 46px;
    border: 2px solid var(--ms-border-light);
    border-radius: 10px;
    font-size: 15px;
    background: var(--ms-input-light);
    color: var(--ms-text-light);
    transition: all 0.25s ease;
}

/* Variante senza icona prefix */
.form-control-modern.no-icon { padding-left: 18px; }

.form-control-modern:focus {
    outline: none;
    border-color: var(--ms-primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(186, 36, 61, 0.15);
}

[data-bs-theme="dark"] .form-control-modern {
    background: var(--ms-input-dark);
    border-color: var(--ms-border-dark);
    color: var(--ms-text-dark);
}

[data-bs-theme="dark"] .form-control-modern:focus {
    background: var(--ms-input-dark);
    box-shadow: 0 0 0 4px rgba(186, 36, 61, 0.30);
}

.form-control-modern::placeholder { color: var(--ms-muted-light); }
[data-bs-theme="dark"] .form-control-modern::placeholder { color: var(--ms-muted-dark); }

/* Autofill (Chrome/Edge) */
[data-bs-theme="dark"] .form-control-modern:-webkit-autofill,
[data-bs-theme="dark"] .form-control-modern:-webkit-autofill:hover,
[data-bs-theme="dark"] .form-control-modern:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px var(--ms-input-dark) inset !important;
    -webkit-text-fill-color: var(--ms-text-dark) !important;
    caret-color: var(--ms-text-dark);
}

/* Bottone "occhio" password integrato nell'input-group */
.toggle-password {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: 0;
    padding: 6px 10px;
    color: var(--ms-muted-light);
    cursor: pointer;
    z-index: 2;
}

.toggle-password:hover { color: var(--ms-primary); }
[data-bs-theme="dark"] .toggle-password { color: var(--ms-muted-dark); }
[data-bs-theme="dark"] .toggle-password:hover { color: var(--ms-text-dark); }

.form-check {
    margin-bottom: 20px;
    color: var(--ms-text-light);
    font-size: 14px;
}

[data-bs-theme="dark"] .form-check { color: var(--ms-text-dark); }

/* Checkbox/radio leggibili sulla card bianca (Bootstrap default border #dee2e6 sparisce) */
.form-check-input {
    border: 1.5px solid #6c757d;
    background-color: #fff;
}

.form-check-input:hover:not(:disabled) { border-color: #495057; }

.form-check-input:checked {
    background-color: var(--ms-primary);
    border-color: var(--ms-primary);
}

.form-check-input:focus {
    border-color: var(--ms-primary);
    box-shadow: 0 0 0 0.2rem rgba(186, 36, 61, 0.20);
}

[data-bs-theme="dark"] .form-check-input {
    border-color: var(--ms-border-dark);
    background-color: var(--ms-input-dark);
}

/* Bottoni — versione modern */
.btn-login,
.btn-modern,
.btn-modern-secondary {
    width: 100%;
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: none;
}

.btn-login,
.btn-modern {
    background: linear-gradient(135deg, var(--ms-primary) 0%, var(--ms-primary-hover) 100%);
    color: #fff;
}

.btn-modern-secondary {
    background: transparent;
    color: var(--ms-primary);
    border: 2px solid var(--ms-primary);
}

[data-bs-theme="dark"] .btn-modern-secondary {
    color: var(--ms-text-dark);
    border-color: var(--ms-border-dark);
}

.btn-login:hover,
.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(186, 36, 61, 0.30);
    color: #fff;
}

.btn-modern-secondary:hover {
    transform: translateY(-2px);
    background: rgba(186, 36, 61, 0.08);
    color: var(--ms-primary);
}

[data-bs-theme="dark"] .btn-modern-secondary:hover {
    background: rgba(186, 36, 61, 0.18);
    color: var(--ms-text-dark);
}

.btn-login:active,
.btn-modern:active,
.btn-modern-secondary:active { transform: translateY(0); }

.btn-login:disabled,
.btn-modern:disabled,
.btn-modern-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Riga di bottoni affiancati */
.btn-row {
    display: flex;
    gap: 12px;
    margin-top: 4px;
}
.btn-row .btn-login,
.btn-row .btn-modern,
.btn-row .btn-modern-secondary { margin-top: 0; }

.login-extras {
    text-align: center;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--ms-border-light);
    font-size: 14px;
}

[data-bs-theme="dark"] .login-extras { border-top-color: var(--ms-border-dark); }

.login-extras a { color: var(--ms-primary); text-decoration: none; font-weight: 500; }
.login-extras a:hover { color: var(--ms-primary-hover); text-decoration: underline; }

/* Barra di controlli flottante in alto a destra: lingua + tema */
.auth-topbar {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.lang-switcher {
    display: inline-flex;
    gap: 2px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(186, 36, 61, 0.20);
    border-radius: 50px;
    padding: 4px;
}

.lang-pill {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--ms-primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

.lang-pill:hover { background: rgba(186, 36, 61, 0.10); color: var(--ms-primary); }

.lang-pill.is-active {
    background: var(--ms-primary);
    color: #fff;
}

[data-bs-theme="dark"] .lang-switcher {
    background: rgba(27, 30, 46, 0.85);
    border-color: rgba(186, 36, 61, 0.35);
}

[data-bs-theme="dark"] .lang-pill { color: #fff; }
[data-bs-theme="dark"] .lang-pill:hover { background: rgba(186, 36, 61, 0.25); }

.theme-toggle {
    z-index: 9999;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(186, 36, 61, 0.20);
    border-radius: 50px;
    padding: 9px 18px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--ms-primary);
    font-size: 13px;
    font-weight: 600;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.10);
}

.theme-toggle:hover {
    background: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(186, 36, 61, 0.20);
}

.theme-toggle i { font-size: 16px; transition: transform 0.3s ease; }
.theme-toggle:hover i { transform: rotate(20deg); }

[data-bs-theme="dark"] .theme-toggle {
    background: rgba(27, 30, 46, 0.85);
    border-color: rgba(186, 36, 61, 0.35);
    color: #fff;
}

[data-bs-theme="dark"] .theme-toggle:hover { background: var(--ms-card-dark); }

/* OTP input grid (mfa_verify_otp) */
.otp-grid {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 12px 0 22px;
}

.otp-grid .otp-input {
    width: 52px;
    height: 56px;
    text-align: center;
    font-size: 1.6rem;
    font-weight: 600;
    border: 2px solid var(--ms-border-light);
    border-radius: 10px;
    background: var(--ms-input-light);
    color: var(--ms-text-light);
    transition: all 0.2s ease;
}

.otp-grid .otp-input:focus {
    outline: none;
    border-color: var(--ms-primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(186, 36, 61, 0.15);
}

[data-bs-theme="dark"] .otp-grid .otp-input {
    background: var(--ms-input-dark);
    border-color: var(--ms-border-dark);
    color: var(--ms-text-dark);
}

[data-bs-theme="dark"] .otp-grid .otp-input:focus {
    box-shadow: 0 0 0 4px rgba(186, 36, 61, 0.30);
}

/* MFA radio list */
.mfa-method-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 22px; }
.mfa-method-list .form-radio {
    border: 2px solid var(--ms-border-light);
    border-radius: 10px;
    padding: 14px 18px;
    background: var(--ms-input-light);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}
.mfa-method-list .form-radio:has(input:checked) {
    border-color: var(--ms-primary);
    background: rgba(186, 36, 61, 0.06);
}
[data-bs-theme="dark"] .mfa-method-list .form-radio {
    background: var(--ms-input-dark);
    border-color: var(--ms-border-dark);
    color: var(--ms-text-dark);
}
[data-bs-theme="dark"] .mfa-method-list .form-radio:has(input:checked) {
    background: rgba(186, 36, 61, 0.18);
    border-color: var(--ms-primary);
}
.mfa-method-list .form-radio-input { margin: 0; flex-shrink: 0; }
.mfa-method-list .form-check-label { margin: 0; cursor: pointer; flex: 1; }

/* Loading cursor utility (mfa_verify_otp) */
.loading-cursor { cursor: wait !important; }

/* Privacy textarea (register) */
.privacy-textarea {
    width: 100%;
    border: 2px solid var(--ms-border-light);
    border-radius: 10px;
    background: var(--ms-input-light);
    color: var(--ms-text-light);
    padding: 12px 14px;
    font-size: 13px;
    resize: vertical;
}
[data-bs-theme="dark"] .privacy-textarea {
    background: var(--ms-input-dark);
    border-color: var(--ms-border-dark);
    color: var(--ms-text-dark);
}

/* QR code container (mfa_select_method) */
.mfa-qr-wrap {
    display: flex;
    justify-content: center;
    margin-top: 18px;
    padding: 18px;
    background: var(--ms-input-light);
    border-radius: 12px;
    border: 1px solid var(--ms-border-light);
}
[data-bs-theme="dark"] .mfa-qr-wrap {
    background: var(--ms-input-dark);
    border-color: var(--ms-border-dark);
}
.mfa-qr-wrap img { max-width: 220px; height: auto; }

/* Responsive */
@media (max-width: 768px) {
    .login-container { flex-direction: column; min-height: auto; }
    .login-container--wide .login-left,
    .login-left      { padding: 40px 30px; flex: none; }
    .login-left h1   { font-size: 30px; }
    .login-cias-logo { width: min(80px, 22%); margin-bottom: 30px; }
    .login-logo-img  { width: min(180px, 60%); margin-bottom: 18px; }
    .login-right     { padding: 40px 30px; }
    .otp-grid .otp-input { width: 40px; height: 48px; font-size: 1.2rem; }
}