/* ==========================================================================
   HAICCP — Base condivisa (token, reset, componenti)
   Usata da: sito pubblico, login, pannello admin, gestionale.
   Nessun font esterno, nessun effetto pesante (blur, glow, animazioni continue).
   ========================================================================== */

:root {
    /* Tipografia: font di sistema (zero download, rendering immediato) */
    --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: var(--font-body);
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

    /* Superfici */
    --bg: #F3F5F4;
    --surface: #FFFFFF;
    --surface-2: #F7F9F8;
    --surface-3: #ECF0EE;
    --border: #E1E6E3;
    --border-strong: #C9D1CD;

    /* Testo */
    --ink: #0E1B17;
    --text: #374151;
    --text-2: #6B7280;
    --text-3: #9CA3AF;

    /* Marchio */
    --brand-950: #041F19;
    --brand-900: #062E25;
    --brand-800: #0A3D31;
    --brand-700: #0C5443;
    --brand-500: #17A07A;
    --brand-300: #6FD3B2;
    --sun: #FFB020;
    --sun-ink: #B86E00;
    --sun-soft: #FFF4DE;
    --grad-brand: linear-gradient(135deg, #17A07A 0%, #0C5443 100%);
    --grad-dark: radial-gradient(1200px 500px at 85% -10%, rgba(23,160,122,.35), transparent 60%), radial-gradient(800px 400px at -10% 110%, rgba(255,176,32,.10), transparent 60%), linear-gradient(180deg, #062E25 0%, #041F19 100%);
    --accent: #12715B;
    --accent-hover: #0E5C4A;
    --accent-soft: #E8F3F0;
    --accent-ring: rgba(18, 113, 91, 0.25);

    /* Stati */
    --ok: #15803D;      --ok-soft: #EAF6EE;
    --warn: #B45309;    --warn-soft: #FDF3E4;
    --bad: #C81E1E;     --bad-soft: #FDECEC;
    --info: #1D4ED8;    --info-soft: #EBF1FE;

    --radius-sm: 6px;
    --radius: 9px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --shadow-sm: 0 1px 2px rgba(6, 46, 37, 0.06);
    --shadow: 0 1px 2px rgba(6, 46, 37, 0.06), 0 4px 12px rgba(6, 46, 37, 0.06);
    --shadow-md: 0 2px 4px rgba(6, 46, 37, 0.05), 0 10px 24px rgba(6, 46, 37, 0.09);
    --shadow-lg: 0 4px 8px rgba(6, 46, 37, 0.06), 0 24px 48px rgba(6, 46, 37, 0.16);
    --t: 120ms ease;

    /* Alias dei nomi usati dal markup esistente */
    --primary: var(--accent);
    --primary-light: var(--accent);
    --primary-dark: var(--accent-hover);
    --primary-glow: var(--accent-ring);
    --success: var(--ok);
    --success-light: var(--ok);
    --warning: var(--warn);
    --warning-light: var(--warn);
    --danger: var(--bad);
    --danger-light: var(--bad);
    --cyan: var(--info);
    --text-bright: var(--ink);
    --text-main: var(--text);
    --text-muted: var(--text-2);
    --text-dim: var(--text-3);
    --muted: var(--text-2);
    --bright: var(--ink);
    --bg-main: var(--bg);
    --bg-card: var(--surface);
    --bg-card-solid: var(--surface);
    --bg-input: var(--surface);
    --border-color: var(--border);
    --border-color-hover: var(--border-strong);
    --transition: var(--t);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeSpeed;
}

h1, h2, h3, h4 { color: var(--ink); font-weight: 600; line-height: 1.25; letter-spacing: -0.01em; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; max-width: 100%; }
code, kbd { font-family: var(--font-mono); font-size: 0.92em; }
strong { color: var(--ink); font-weight: 600; }
::selection { background: var(--accent-soft); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- Pulsanti ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
    height: 36px; padding: 0 14px;
    font: 500 13.5px/1 var(--font-body);
    color: #fff; background: var(--ink);
    border: 1px solid var(--ink); border-radius: var(--radius);
    cursor: pointer; white-space: nowrap; text-decoration: none;
    transition: background var(--t), border-color var(--t), color var(--t);
}
.btn:hover { background: #1F2937; text-decoration: none; }
.btn:disabled, .btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--grad-brand); border-color: #0F7A5E; box-shadow: 0 1px 2px rgba(6,46,37,.18), inset 0 1px 0 rgba(255,255,255,.14); }
.btn-primary:hover { background: linear-gradient(135deg, #129170 0%, #0A4A3B 100%); border-color: #0C5443; }
.btn-sun { background: var(--sun); border-color: #F2A20F; color: #2A1A00; font-weight: 600; box-shadow: 0 1px 2px rgba(120,70,0,.2), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-sun:hover { background: #FFBE45; }
.btn-light { background: #fff; border-color: #fff; color: var(--brand-900); font-weight: 600; }
.btn-light:hover { background: #EAF6F1; }
.btn-outline-light { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.28); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.1); }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--surface-2); }
.btn-danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn-danger:hover { background: #A51818; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text); }
.btn-ghost:hover { background: var(--surface-3); }
.btn-sm { height: 30px; padding: 0 10px; font-size: 12.5px; }
.btn-block { width: 100%; }
.btn i { font-size: 0.95em; }

.btn-danger-soft, .btn-secondary-soft {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
    height: 30px; min-width: 30px; padding: 0 8px;
    border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: var(--surface); color: var(--text-2); cursor: pointer;
    transition: background var(--t), color var(--t), border-color var(--t);
}
.btn-danger-soft:hover { color: var(--bad); border-color: #F3B6B6; background: var(--bad-soft); }
.btn-secondary-soft:hover { color: var(--ink); background: var(--surface-2); }

/* ---------- Form ---------- */
label { font-size: 12.5px; font-weight: 500; color: var(--text); }
.form-control, .search-input {
    width: 100%; height: 36px; padding: 0 10px;
    font: 14px/1.4 var(--font-body); color: var(--ink);
    background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius);
    transition: border-color var(--t), box-shadow var(--t);
}
textarea.form-control { height: auto; min-height: 76px; padding: 8px 10px; resize: vertical; }
select.form-control { padding-right: 28px; }
.form-control:focus, .search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); }
.form-control[readonly] { background: var(--surface-2); color: var(--text); }
.form-control::placeholder { color: var(--text-3); }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-hint { font-size: 12px; color: var(--text-2); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); width: 16px; height: 16px; }

/* ---------- Badge ---------- */
.badge {
    display: inline-flex; align-items: center; gap: 0.35rem;
    height: 22px; padding: 0 8px;
    font-size: 12px; font-weight: 500; line-height: 1; white-space: nowrap;
    color: var(--text); background: var(--surface-3); border: 1px solid transparent; border-radius: 999px;
}
.badge.primary { color: var(--accent); background: var(--accent-soft); }
.badge.success { color: var(--ok); background: var(--ok-soft); }
.badge.warning { color: var(--warn); background: var(--warn-soft); }
.badge.danger { color: var(--bad); background: var(--bad-soft); }
.badge i { font-size: 0.85em; }

/* ---------- Card ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

/* ---------- Alert in pagina ---------- */
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: var(--radius); font-size: 13px; border: 1px solid; }
.alert-error { color: #8A1414; background: var(--bad-soft); border-color: #F5C2C2; }
.alert-info { color: #0B4F3F; background: var(--accent-soft); border-color: #BFDDD4; }
.alert-warn { color: #7A3B05; background: var(--warn-soft); border-color: #F2D3A6; }

/* ---------- Toast ---------- */
#toast-container, #toast-area {
    position: fixed; right: 16px; bottom: 16px; z-index: 3000;
    display: flex; flex-direction: column; gap: 8px; max-width: min(380px, calc(100vw - 32px));
}
.toast {
    display: flex; gap: 10px; align-items: flex-start;
    padding: 12px 14px; font-size: 13.5px; color: var(--ink);
    background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent);
    border-radius: var(--radius); box-shadow: var(--shadow-lg);
}
.toast.success { border-left-color: var(--ok); }
.toast.error { border-left-color: var(--bad); }
.toast.warning { border-left-color: var(--warn); }

/* ---------- Spinner ---------- */
.spin, .fa-spin { animation: haiccp-spin 0.8s linear infinite; }
@keyframes haiccp-spin { to { transform: rotate(360deg); } }

/* ---------- Marchio ---------- */
.mark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.mark:hover { text-decoration: none; }
.mark img { width: 32px; height: 32px; }
.mark-name { font-weight: 800; font-size: 16px; letter-spacing: -0.01em; line-height: 1.15; color: var(--ink); }
.mark-name .ai { font-weight: 800; color: var(--sun-ink); }
.mark-sub { display: block; font-size: 11px; font-weight: 500; color: var(--text-2); letter-spacing: 0; }
.on-dark .mark-name, .mark.on-dark .mark-name { color: #fff; }
.on-dark .mark-name .ai, .mark.on-dark .mark-name .ai { color: var(--sun); }
.on-dark .mark-sub, .mark.on-dark .mark-sub { color: rgba(255,255,255,.6); }

/* ---------- Utility ---------- */
.muted { color: var(--text-2); }
.mono { font-family: var(--font-mono); }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Telefoni e tablet: campi a 16px, altrimenti iOS ingrandisce la pagina quando si tocca un campo */
@media (pointer: coarse), (max-width: 760px) {
    html :is(select, textarea, .form-control, input:not([type="checkbox"]):not([type="radio"]):not([type="range"])):not(.otp-input) { font-size: 16px; }
}

/* "Ricorda questo dispositivo" nei login con verifica in due passaggi */
.remember-device { display: flex; gap: 10px; align-items: flex-start; margin: 2px 0 16px; padding: 10px 12px; font-size: 13px; color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; }
.remember-device input { margin-top: 2px; flex-shrink: 0; }
.remember-device b { display: block; font-weight: 600; color: var(--ink); }
.remember-device small { display: block; margin-top: 2px; font-size: 12px; color: var(--text-2); }