/* ═══ Auth pages — design system shared (impeccable D30) ═══════════════
   Estratti dai 5 <style> inline duplicati con gradient diagonale viola
   #667eea→#764ba2 (anti-pattern "AI tell"). Adesso:
   - background neutro (bg-subtle)
   - card con border 1px + shadow soft (no shadow gonfi)
   - heading color sedna-text (no viola hardcoded)
   - palette coerente con design system via token --sedna-*
*/

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sedna-bg-subtle, #f5f5f5);
    padding: var(--sedna-space-5, 1.25rem);
}

.auth-card {
    background: var(--sedna-surface, #ffffff);
    border: 1px solid var(--sedna-border, #e0e0e0);
    border-radius: var(--sedna-radius-lg, 0.75rem);
    box-shadow: var(--sedna-shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1));
    padding: var(--sedna-space-8, 2rem) var(--sedna-space-10, 2.5rem);
    width: 100%;
    max-width: 420px;
}

/* Variante leggermente più larga per Tenant Selection (lista) */
.auth-card--wide {
    max-width: 550px;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--sedna-space-7, 1.75rem);
}

.auth-header h1 {
    color: var(--sedna-text, #212121);
    font-size: var(--sedna-text-2xl, 1.5rem);
    font-weight: var(--sedna-font-semibold, 600);
    margin: 0 0 var(--sedna-space-2, 0.5rem) 0;
    letter-spacing: -0.01em;
}

.auth-header p {
    color: var(--sedna-text-secondary, #616161);
    font-size: var(--sedna-text-sm, 0.875rem);
    margin: 0;
}

/* ─── Tenant Selection list (estratto da TenantSelection.razor) ───── */

.tenant-list {
    max-height: 400px;
    overflow-y: auto;
}

.tenant-item {
    padding: var(--sedna-space-4, 1rem);
    border: 1px solid var(--sedna-border, #e0e0e0);
    border-radius: var(--sedna-radius-md, 0.5rem);
    margin-bottom: var(--sedna-space-2, 0.5rem);
    cursor: pointer;
    /* impeccable: transition mirata invece di `all` */
    transition: border-color 150ms ease-out, background-color 150ms ease-out;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tenant-item:hover {
    border-color: var(--sedna-primary, #1e88e5);
    background-color: var(--sedna-surface-hover, #eeeeee);
}

.tenant-item.selected {
    border-color: var(--sedna-primary, #1e88e5);
    background-color: var(--sedna-primary-subtle, #e3f2fd);
}

/* impeccable: focus-visible per keyboard nav (era assente) */
.tenant-item:focus-visible {
    outline: 2px solid var(--sedna-primary, #1e88e5);
    outline-offset: 2px;
}

.tenant-info h5 {
    margin: 0 0 var(--sedna-space-1, 0.25rem) 0;
    color: var(--sedna-text, #212121);
    font-size: var(--sedna-text-base, 1rem);
    font-weight: var(--sedna-font-semibold, 600);
}

.tenant-details {
    display: flex;
    gap: var(--sedna-space-2, 0.5rem);
}

.tenant-dates {
    text-align: right;
    color: var(--sedna-text-tertiary, #757575);
    font-size: var(--sedna-text-xs, 0.75rem);
}

/* ─── Icone di stato (AcceptInvitation) ────────────────────────────── */

.auth-invite-icon {
    font-size: 3rem;
    color: var(--sedna-primary, #1e88e5);
}

.auth-success-icon {
    font-size: 4rem;
    color: var(--sedna-success-600, #43a047);
}

.auth-error-icon {
    font-size: 4rem;
    color: var(--sedna-error-600, #e53935);
}

/* ─── Accessibility: reduced motion ──────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .tenant-item {
        transition: none;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   LOGIN — layout split (brand a sx, form a dx)
   Sostituisce la card centrata: la pagina /login occupa ora 100vh con
   due pannelli affiancati. Le altre pagine auth (forgot, reset, invite,
   tenant selection) continuano a usare .auth-container/.auth-card.
   ═══════════════════════════════════════════════════════════════════ */

.auth-layout {
    min-height: 100vh;
}

.auth-split {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    min-height: 100vh;
    background: var(--sedna-bg-subtle, #f5f5f5);
}

/* Sotto md (768px) il pannello brand sparisce, resta solo il form */
@media (max-width: 991.98px) {
    .auth-split {
        grid-template-columns: 1fr;
    }

    .auth-brand {
        display: none;
    }
}

/* ─── Brand panel (sx) ──────────────────────────────────────────── */

.auth-brand {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: stretch;
    color: #fff;
}

/* Sfondo: gradient + pattern di punti soft. NON il viola diagonale
   "AI tell" — usa il brand-blue del design system. */
.auth-brand__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.10) 0%, transparent 35%),
        radial-gradient(circle at 0% 100%, rgba(255, 255, 255, 0.08) 0%, transparent 40%),
        linear-gradient(135deg, var(--sedna-brand-800, #1565c0) 0%, var(--sedna-brand-700, #1976d2) 55%, var(--sedna-brand-900, #0d47a1) 100%);
}

/* Sovrapposizione: pattern di puntini per dare texture */
.auth-brand__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 22px 22px;
    opacity: 0.6;
    mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 70%, transparent 100%);
}

.auth-brand__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    padding: 3rem 3.5rem;
    max-width: 640px;
    margin: 0 auto;
}

.auth-brand__logo {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #fff;
}

.auth-brand__logo i {
    font-size: 1.5rem;
    color: var(--sedna-brand-200, #90caf9);
}

.auth-brand__hero {
    margin: 2.5rem 0;
}

.auth-brand__title {
    font-size: clamp(1.75rem, 2.6vw, 2.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 1rem 0;
    color: #fff;
}

/* Accento del titolo: colore pieno (niente gradient-text). L'oro caldo sul
   pannello blu è il punto di calore del brand; #ffd54f su brand-800/900 supera
   3:1 (testo grande). */
.auth-brand__title-accent {
    color: #ffd54f;
}

.auth-brand__subtitle {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    max-width: 32rem;
}

.auth-brand__features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-brand__features li {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    color: rgba(255, 255, 255, 0.92);
}

.auth-brand__features li strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.125rem;
}

.auth-brand__features li small {
    display: block;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.4;
}

.auth-brand__feature-icon {
    flex: 0 0 auto;
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 0.5rem;
    color: #fff;
    font-size: 0.9375rem;
}

.auth-brand__footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
}

.auth-brand__footer-sep {
    opacity: 0.5;
}

/* ─── Form pane (dx) ──────────────────────────────────────────── */

.auth-pane {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2.5rem 2rem 1.5rem;
    background: var(--sedna-surface, #ffffff);
}

.auth-pane__inner {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
}

.auth-pane__header {
    margin-bottom: 1.75rem;
}

/* Logo mobile: si vede solo quando il brand panel e' nascosto */
.auth-pane__logo-mobile {
    display: none;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--sedna-primary, #1e88e5);
    margin-bottom: 1.5rem;
}

.auth-pane__logo-mobile i {
    font-size: 1.25rem;
}

@media (max-width: 991.98px) {
    .auth-pane__logo-mobile {
        display: inline-flex;
    }

    .auth-pane {
        padding: 1.5rem 1.25rem 1rem;
    }

    .auth-pane__inner {
        justify-content: flex-start;
        padding-top: 2rem;
    }
}

.auth-pane__title {
    font-size: 1.625rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--sedna-text, #212121);
    margin: 0 0 0.375rem 0;
}

.auth-pane__subtitle {
    font-size: 0.875rem;
    color: var(--sedna-text-secondary, #616161);
    margin: 0;
}

/* ─── Form fields ───────────────────────────────────────────────── */

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.125rem;
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.auth-field__label-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem;
}

.auth-field__label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--sedna-text, #212121);
    margin: 0;
}

.auth-field__link {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--sedna-primary, #1e88e5);
    text-decoration: none;
}

.auth-field__link:hover {
    text-decoration: underline;
}

.auth-field__error {
    font-size: 0.75rem;
    color: var(--sedna-error-600, #e53935);
}

/* ─── Input con icona ───────────────────────────────────────────── */

.auth-input {
    position: relative;
    display: flex;
    align-items: stretch;
    height: 2.625rem;
    background: var(--sedna-surface, #ffffff);
    border: 1px solid var(--sedna-border, #e0e0e0);
    border-radius: 0.5rem;
    transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}

.auth-input:focus-within {
    border-color: var(--sedna-primary, #1e88e5);
    box-shadow: 0 0 0 3px var(--sedna-primary-subtle, rgba(30, 136, 229, 0.15));
}

.auth-input__icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    color: var(--sedna-text-tertiary, #757575);
    font-size: 0.9375rem;
    pointer-events: none;
}

.auth-input:focus-within .auth-input__icon {
    color: var(--sedna-primary, #1e88e5);
}

.auth-input__el {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    background: transparent;
    padding: 0 0.5rem 0 0;
    font-size: 0.875rem;
    color: var(--sedna-text, #212121);
    outline: none;
}

.auth-input__el::placeholder {
    color: var(--sedna-text-tertiary, #757575);
}

.auth-input__el:disabled {
    cursor: not-allowed;
    color: var(--sedna-text-tertiary, #757575);
}

.auth-input__btn {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    border: 0;
    background: transparent;
    color: var(--sedna-text-tertiary, #757575);
    cursor: pointer;
    border-radius: 0 0.5rem 0.5rem 0;
}

.auth-input__btn:hover {
    color: var(--sedna-text-secondary, #616161);
    background: var(--sedna-surface-hover, #eeeeee);
}

.auth-input__btn:focus-visible {
    outline: 2px solid var(--sedna-primary, #1e88e5);
    outline-offset: -2px;
}

/* ─── Alert errore ─────────────────────────────────────────────── */

.auth-alert {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.8125rem;
    line-height: 1.4;
}

.auth-alert--error {
    background: var(--sedna-error-50, #ffebee);
    /* D28 alert pattern: full border via color-mix (no undefined --sedna-error-200,
       no side-stripe). Works in light e dark perche' resta translucido sul bg. */
    border: 1px solid color-mix(in srgb, var(--sedna-error-500, #f44336) 30%, transparent);
    color: var(--sedna-error-700, #d32f2f);
}

.auth-alert i {
    flex: 0 0 auto;
    font-size: 1rem;
}

/* ─── Submit button ─────────────────────────────────────────────── */

.auth-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 2.75rem;
    margin-top: 0.25rem;
    background: var(--sedna-primary, #1e88e5);
    color: var(--sedna-on-primary, #ffffff);
    border: 0;
    border-radius: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: background-color 150ms ease-out, box-shadow 150ms ease-out;
}

.auth-submit i {
    transition: transform 150ms ease-out;
}

.auth-submit:hover:not(:disabled) {
    background: var(--sedna-primary-hover, #1976d2);
}

.auth-submit:hover:not(:disabled) i {
    transform: translateX(2px);
}

.auth-submit:focus-visible {
    outline: 2px solid var(--sedna-primary, #1e88e5);
    outline-offset: 2px;
}

.auth-submit:active:not(:disabled) {
    background: var(--sedna-primary-active, #1565c0);
}

.auth-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* ─── Hint + Legal footer ──────────────────────────────────────── */

.auth-pane__hint {
    font-size: 0.75rem;
    color: var(--sedna-text-tertiary, #757575);
    text-align: center;
    margin-top: 0.5rem;
}

.auth-pane__legal {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding-top: 1rem;
    font-size: 0.6875rem;
    color: var(--sedna-text-tertiary, #757575);
}

.auth-pane__legal a {
    color: var(--sedna-text-tertiary, #757575);
    text-decoration: none;
}

.auth-pane__legal a:hover {
    color: var(--sedna-primary, #1e88e5);
}

/* ─── Reduced motion ───────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    .auth-input,
    .auth-submit,
    .auth-submit i {
        transition: none;
    }
}