/* =========================================================
   THEME TOKENS
   ========================================================= */
:root {
    /* Brand */
    --kb-color-primary: #c8a75b;
    --kb-color-primary-soft: rgba(200, 167, 91, 0.12);
    --kb-color-primary-border: rgba(200, 167, 91, 0.32);
    --kb-color-primary-hover: #b8923f;
    /* Base */
    --kb-color-white: #ffffff;
    --kb-color-black: #000000;
    /* Surfaces */
    --kb-surface-page: #ffffff;
    --kb-surface-elevated: #ffffff;
    --kb-surface-navbar: rgba(255, 255, 255, 0.92);
    --kb-surface-footer: #14161a;
    --kb-surface-overlay: rgba(255, 255, 255, 0.18);
    /* Text */
    --kb-text-primary: #14161a;
    --kb-text-secondary: rgba(20, 22, 26, 0.72);
    /* Borders */
    --kb-border: rgba(23,32,51,.10);
    --kb-border-light: rgba(0, 0, 0, 0.12);
    /* Shadow */
    --kb-shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
    /* Buttons */
    --kb-btn-primary-soft-bg: rgba(200, 167, 91, 0.14);
    --kb-btn-primary-soft-hover-bg: rgba(224, 185, 75, 0.38);
    --kb-btn-primary-soft-color: var(--kb-color-black);
    --kb-btn-primary-soft-border: var(--kb-color-primary-border);
    /* Alerts */
    --kb-validation-bg: #b42318;
    --kb-validation-text: #ffffff;
    --kb-validation-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
    --kb-validation-border: rgba(255,255,255,.08);
    --kb-validation-ring: rgba(180, 35, 24, 0.14);
}

/* =========================================================
   DARK THEME OVERRIDE
   ========================================================= */
[data-theme="dark"] {
    /* Brand */
    --kb-color-primary: #c8a75b;
    --kb-color-primary-soft: rgba(200, 167, 91, 0.12);
    --kb-color-primary-border: rgba(200, 167, 91, 0.32);
    --kb-color-primary-hover: #b8923f;
    /* Surfaces */
    --kb-surface-page: #0f1114;
    --kb-surface-elevated: #1b1f24;
    --kb-surface-navbar: rgba(20, 22, 26, 0.92);
    --kb-surface-footer: rgba(20, 22, 26, 0.92);
    --kb-surface-overlay: rgba(255, 255, 255, 0.08);
    /* Text */
    --kb-text-primary: rgba(255, 255, 255, 0.92);
    --kb-text-secondary: rgba(255, 255, 255, 0.70);
    /* Borders */
    --kb-border: rgba(255,255,255,.08);
    --kb-border-light: rgba(255, 255, 255, 0.12);
    /* Shadow */
    --kb-shadow: 0 12px 34px rgba(0, 0, 0, 0.35);
    /* Buttons */
    --kb-btn-primary-soft-bg: rgba(200, 167, 91, 0.18);
    --kb-btn-primary-soft-hover-bg: rgba(240, 199, 94, 0.46);
    --kb-btn-primary-soft-color: var(--kb-color-white);
    --kb-btn-primary-soft-border: var(--kb-color-primary-border);
    /* Alerts */
    --kb-validation-bg: #c9372c;
    --kb-validation-text: #ffffff;
    --kb-validation-shadow: 0 12px 28px rgba(0, 0, 0, 0.34);
    --kb-validation-border: rgba(255,255,255,.10);
    --kb-validation-ring: rgba(201, 55, 44, 0.20);
}

/* =========================================================
   GLOBAL
   ========================================================= */
body {
    min-height: 100vh;
    background: var(--kb-surface-page);
    color: var(--kb-text-primary);
}


/* Desktop lingua: pill più evidente ma pulita */
.kb-langpill {
    height: 36px;
    border-radius: 999px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    background: var(--kb-surface-elevated);
    color: var(--kb-text-primary);
    border: 1px solid var(--kb-border-light);
}

/* Mobile lingua: due scelte grandi e moderne */
.kb-langchoice {
    border-radius: 14px;
    border: 1px solid var(--kb-border-light);
    background: var(--kb-surface-elevated);
    color: var(--kb-text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
    gap: 6px;
    transition: border-color .15s ease, background-color .15s ease, color .15s ease, transform .15s ease;
}

    .kb-langchoice:hover {
        transform: translateY(-1px);
    }

    .kb-langchoice.active {
        border-color: var(--kb-color-primary-border);
        background: var(--kb-color-primary-soft);
        color: var(--kb-color-primary);
    }

.kb-field__error {
    display: none;
}

.kb-field {
    display: grid;
    gap: .45rem;
}

.kb-field__label {
    font-size: .9rem;
    font-weight: 600;
    color: var(--kb-text);
}

.kb-field__input {
    width: 100%;
    min-height: 48px;
    border-radius: .95rem;
    border: 1px solid var(--kb-border);
    background: var(--kb-bg-soft);
    color: var(--kb-text);
    padding: .8rem .95rem;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    box-sizing: border-box;
}

select.kb-field__input {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 3rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%23808aa0' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: 14px 14px;
    background-position: right 1rem center;
}

.kb-field__input:focus {
    border-color: var(--kb-primary);
    box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--kb-primary) 18%, transparent);
}


.kb-field__input.input-validation-error {
    border-color: var(--kb-validation-bg);
    box-shadow: 0 0 0 .18rem var(--kb-validation-ring);
}

    .kb-field__error.field-validation-error {
        display: inline-flex;
        align-items: center;
        gap: .45rem;
        position: absolute;
        left: 0;
        top: calc(100% + .5rem);
        z-index: 30;
        min-width: 220px;
        max-width: 280px;
        padding: .65rem .85rem;
        border-radius: .9rem;
        background: var(--kb-validation-bg);
        color: var(--kb-validation-text);
        font-size: .82rem;
        line-height: 1.35;
        box-shadow: var(--kb-validation-shadow);
        border: 1px solid var(--kb-validation-border);
    }

        .kb-field__error.field-validation-error::before {
            display: inline-flex;
            align-items: center;
            gap: .45rem;
            position: absolute;
            left: 0;
            top: calc(100% + .5rem);
            z-index: 30;
            min-width: 220px;
            max-width: 280px;
            padding: .65rem .85rem;
            border-radius: .9rem;
            background: var(--kb-validation-bg);
            color: var(--kb-validation-text);
            font-size: .82rem;
            line-height: 1.35;
            box-shadow: var(--kb-validation-shadow);
            border: 1px solid var(--kb-validation-border);
        }

.kb-field--date {
    position: relative;
}

.kb-field__control {
    position: relative;
    width: 100%;
}

.kb-field__input--date {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding-right: 2.75rem;
    -webkit-appearance: none;
    appearance: none;
    font-size: 16px; /* evita zoom automatico su iPhone */
    line-height: 1.2;
}

.kb-field__icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--kb-text-soft);
    font-size: 1rem;
    z-index: 2;
}

/* Regole per ottimizzare safari */
.kb-field__input--date::-webkit-date-and-time-value {
    text-align: left;
}

.kb-field__input--date::-webkit-calendar-picker-indicator {
    opacity: 0.01; /* mantiene il picker cliccabile ma nasconde l'icona nativa */
    position: absolute;
    right: .75rem;
    width: 1.5rem;
    height: 1.5rem;
    cursor: pointer;
}