/* ==========================================================================
   Semplifica — Certifica.srl — static/style.css
   Design system: brand/BRAND.md · Layout stile Muse: sidebar + chat centrale
   ========================================================================== */

:root {
  /* Blu Certifica (BRAND.md §3) */
  --blu-950: #062A4A;
  --blu-900: #0A3D62;
  --blu-700: #0F5A8F;
  --blu-500: #1B7FC4;
  --blu-300: #7FB8E0;
  --blu-100: #DCEBF7;
  --blu-50: #F2F7FC;
  --notte: #101E2E;
  --teal: #0E7C7B;
  /* Neutri */
  --inchiostro: #16222E;
  --grigio-testo: #4A5A68;
  --bordo: #D8E0E8;
  --sfondo: #FFFFFF;
  --sfondo-2: #F7F9FB;
  /* Semantici */
  --ok: #1E7B34;
  --attenzione: #B26A00;
  --errore: #B3261E;
  /* Tipografia */
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  /* Spaziature (scala BRAND: 4·8·12·16·24·32) */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px; --sp-6: 32px;
  --radius: 16px;
  /* Alias legacy (classi e JS esistenti) */
  --blu: var(--blu-900);
  --blu-chiaro: var(--blu-100);
  --blu-50-alias: var(--blu-50);
  --grigio-bg: var(--sfondo-2);
  --grigio-bordo: var(--bordo);
  --testo: var(--inchiostro);
  --testo-2: var(--grigio-testo);
  --alert: var(--errore);
  --line: var(--bordo);
  --mut: var(--grigio-testo);
  --ink: var(--inchiostro);
}

/* Temi accento (Impostazioni) */
html[data-accent="notte"] { --blu-900: #16283F; --blu-700: #24466B; --blu-100: #E8EDF4; --blu-50: #F0F3F8; }
html[data-accent="teal"] { --blu-900: #0E5561; --blu-700: #0E7C7B; --blu-100: #E6F3F4; --blu-50: #F0F8F8; }

* { box-sizing: border-box; }
img { max-width: 100%; }
html, body { height: 100%; }

body {
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.55;
  color: var(--inchiostro);
  margin: 0;
  background: var(--sfondo-2);
}
button, input, select, textarea { font-family: inherit; }
a { color: var(--blu-900); }
.hidden { display: none !important; }
.sub { color: var(--grigio-testo); font-size: 13px; }
.grow { flex: 1; min-width: 0; }
.wfull { width: 100%; }
.mono, code { font-family: var(--font-mono); }

/* ---------- Icone (sprite SVG): dimensioni SEMPRE definite ---------- */
svg.icon {
  width: 18px; height: 18px;
  flex: none;
  display: inline-block;
  vertical-align: -3px;
  fill: none;
  stroke: currentColor;
}
button svg { pointer-events: none; }
.nav-item svg.icon { width: 18px; height: 18px; }
.btn-primary svg.icon, .btn-ghost svg.icon, .btn-mini svg.icon { width: 18px; height: 18px; }
h2 svg.icon, h3 svg.icon, h4 svg.icon { width: 20px; height: 20px; vertical-align: -4px; margin-right: var(--sp-2); }
.btn-icon {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  flex: none;
  background: transparent; border: 1px solid transparent; border-radius: 50%;
  color: var(--grigio-testo); cursor: pointer; padding: 0;
}
.btn-icon:hover { background: var(--blu-50); color: var(--blu-900); }
.btn-icon svg.icon { width: 20px; height: 20px; vertical-align: 0; }
.btn-icon.recording { color: var(--errore); border-color: var(--errore); background: #FDECEA; }

/* ---------- Pulsanti ---------- */
.btn-primary {
  background: var(--blu-900);
  color: #fff;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid var(--blu-900);
  cursor: pointer;
  font-size: 16px;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
}
.btn-primary:hover { background: var(--blu-700); border-color: var(--blu-700); }
.btn-primary:disabled { opacity: .55; cursor: wait; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--bordo);
  color: var(--blu-900);
  border-radius: 999px;
  padding: 11px 20px;
  cursor: pointer;
  font-size: 16px;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
}
.btn-ghost:hover { background: var(--blu-50); border-color: var(--blu-300); }
.btn-ghost.small { padding: 6px 14px; font-size: 14px; }
.btn-ghost.mini, .btn-mini {
  background: transparent;
  border: 1px solid var(--bordo);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13.5px;
  cursor: pointer;
  color: var(--blu-900);
  display: inline-flex; align-items: center; gap: var(--sp-1);
}
.btn-mini:hover, .btn-ghost.mini:hover { background: var(--blu-50); }
.btn-mini.danger, .btn-ghost.mini.danger { color: var(--errore); }
.btn-send { border-radius: 50%; }

/* ---------- Campi form: stile boxed uniforme per TUTTI gli input ---------- */
input:not([type="checkbox"]):not([type="radio"]),
select, textarea {
  border: 1px solid var(--bordo);
  border-radius: 12px;
  padding: 11px 13px;
  font-size: 16px;
  font-family: inherit;
  background: #fff;
  color: var(--inchiostro);
  min-height: 44px;
}
textarea { min-height: 0; line-height: 1.5; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blu-500);
  box-shadow: 0 0 0 3px var(--blu-100);
}
input[type="checkbox"], input[type="radio"] { width: 18px; height: 18px; accent-color: var(--blu-900); flex: none; }
input[type="file"] {
  border: 1px solid var(--bordo);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 15px;
  background: var(--sfondo-2);
  color: var(--inchiostro);
  max-width: 100%;
  min-height: 44px;
}
input[type="file"]::file-selector-button {
  border: 1px solid var(--bordo); background: #fff; color: var(--blu-900);
  border-radius: 999px; padding: 6px 14px; margin-right: var(--sp-3);
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
}
label { font-size: 14.5px; color: var(--grigio-testo); }

/* ---------- Luca: dimensioni ben visibili (mai iconcina, mai gigante),
   animazione fluida SEMPRE attiva — idle, thinking, speaking (Gian 11/10) -- */
.luca { display: block; object-fit: cover; border-radius: 50%; flex: none; }
.luca-hero { width: 168px; height: 168px; }
.luca-big { width: 118px; height: 118px; }
.luca-inline { width: 72px; height: 72px; }
.luca-avatar { width: 44px; height: 44px; }
.luca-typing { width: 68px; height: 68px; }
.luca-empty { width: 112px; height: 112px; }
@keyframes lucaIdle {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-2.5px) scale(1.02); }
}
@keyframes lucaHello {
  0%, 100% { transform: rotate(0deg) translateY(0); }
  25% { transform: rotate(-4deg) translateY(-3px); }
  50% { transform: rotate(4deg) translateY(-3px); }
  75% { transform: rotate(-4deg) translateY(0); }
}
@keyframes lucaThink {
  0%, 100% { transform: rotate(-3deg) translateY(0) scale(1); }
  50% { transform: rotate(2.5deg) translateY(-3px) scale(1.03); }
}
@keyframes lucaSpeak {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-1.5px) scale(1.045); }
}
@keyframes lucaBounce {
  0% { transform: translateY(0) scale(1); }
  40% { transform: translateY(-6px) scale(1.04); }
  100% { transform: translateY(0) scale(1); }
}
@keyframes lucaSorryShake {
  0%, 100% { transform: rotate(-6deg) translateY(2px); }
  50% { transform: rotate(-4deg) translateY(2px); }
}
.luca--idle { animation: none; }
.luca--hello { animation: none; }
.luca--thinking, .luca-thinking { animation: none; }
.luca--speaking { animation: none; }
.luca--happy, .luca-bounce { animation: lucaBounce .6s ease-out 1; }
img.luca--sorry { animation: lucaSorryShake 2.4s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) {
  .luca { animation: none !important; }
}
/* Box "Luca è dispiaciuto" generato da app.js dentro le bolle */
.luca-sorry {
  display: flex; gap: var(--sp-3); align-items: center;
  background: var(--sfondo-2); border: 1px solid var(--bordo);
  border-radius: 12px; padding: var(--sp-3); margin-top: var(--sp-2);
  font-size: 14.5px; color: var(--grigio-testo);
}
.luca-sorry img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; flex: none; }

/* ---------- Login ---------- */
#view-login { min-height: 100dvh; display: flex; align-items: flex-start; justify-content: center; padding: var(--sp-4); }
.login-card {
  width: 100%; max-width: 400px;
  margin: 6vh auto;
  background: #fff;
  border: 1px solid var(--bordo);
  border-radius: 24px;
  padding: 36px 32px;
  box-shadow: 0 12px 40px rgba(6, 42, 74, .10);
  text-align: center;
}
.login-card .luca { margin: 0 auto; }
.login-card h1 { margin: var(--sp-3) 0 var(--sp-1); font-size: 28px; line-height: 1.2; font-weight: 600; color: var(--blu-950); }
.login-card .subtitle { color: var(--grigio-testo); margin: 0 0 var(--sp-2); line-height: 1.45; font-size: 15px; }
.logo-login { width: 170px; max-width: 80%; margin-top: var(--sp-5); }
.login-card input { width: 100%; margin-top: var(--sp-3); }
.login-card .btn-primary, .login-card .btn-ghost { width: 100%; margin-top: var(--sp-3); }
.form-error { color: var(--errore); font-size: 14px; min-height: 20px; margin-top: var(--sp-2); }

/* ---------- Layout app: sidebar + main ---------- */
#view-app {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  height: 100dvh;
  background: var(--sfondo);
}
.sidebar {
  background: var(--sfondo-2);
  border-right: 1px solid var(--bordo);
  display: flex; flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-4);
  overflow-y: auto;
  min-height: 0;
}
.sidebar-brand { display: flex; align-items: center; gap: var(--sp-3); min-width: 0; padding: var(--sp-1) var(--sp-2); }
.logo-sidebar { height: 30px; width: auto; max-width: 150px; object-fit: contain; flex: none; }
.sidebar-title { font-weight: 600; font-size: 18px; color: var(--blu-950); white-space: nowrap; }
.btn-newchat { width: 100%; padding: 10px 16px; font-size: 15px; }
.nav-list { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: var(--sp-3);
  width: 100%; min-width: 0;
  padding: 10px 12px;
  border: none; border-radius: 10px;
  background: transparent; color: var(--inchiostro);
  font-size: 15px; text-align: left; cursor: pointer;
}
.nav-item:hover { background: var(--blu-50); }
.nav-item.active { background: var(--blu-100); color: var(--blu-950); font-weight: 600; }
.nav-item .nav-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-footer {
  margin-top: auto; padding-top: var(--sp-3);
  border-top: 1px solid var(--bordo);
  display: flex; flex-direction: column; gap: var(--sp-2);
}
.sidebar-footer #user-email {
  color: var(--grigio-testo); font-size: 13px; padding: 0 var(--sp-3);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sidebar-footer #btn-logout { align-self: flex-start; }
.sidebar-overlay {
  position: fixed; inset: 0; z-index: 35;
  background: rgba(16, 34, 46, .45);
}
.app-main {
  overflow-y: auto; min-width: 0; min-height: 0;
  display: flex; flex-direction: column;
  background: var(--sfondo);
}
/* Header mobile: visibile solo sotto 860px */
.mobile-header, .app-header {
  display: none;
  align-items: center; gap: var(--sp-3);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bordo);
}
.logo-header { height: 28px; width: auto; max-width: 140px; object-fit: contain; }
.brand { font-weight: 600; font-size: 18px; color: var(--blu-950); }

/* ---------- Pannelli ---------- */
.panel { width: 100%; max-width: 860px; margin: 0 auto; padding: var(--sp-5) var(--sp-4) var(--sp-6); }
.panel h2 { color: var(--blu-950); font-size: 22px; line-height: 1.3; font-weight: 600; margin: 0 0 var(--sp-3); display: flex; align-items: center; flex-wrap: wrap; gap: var(--sp-1); }
.panel h3 { font-size: 18px; font-weight: 500; }
.panel > p { color: var(--grigio-testo); line-height: 1.55; max-width: 68ch; }
#panel-chat { max-width: 1180px; flex: 1; min-height: 0; display: flex; padding: 0; }

/* ---------- Home ---------- */
.home-hero {
  display: flex; gap: var(--sp-5); align-items: center;
  background: #fff; border: 1px solid var(--bordo); border-radius: 24px;
  padding: var(--sp-5); margin-bottom: var(--sp-4);
}
.home-hero h2 { margin: 0 0 var(--sp-2); color: var(--blu-950); font-size: 28px; display: block; }
.home-hero p { margin: 0; color: var(--grigio-testo); line-height: 1.5; }
.home-actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.action-chip {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: #fff; border: 1px solid var(--bordo); border-radius: 999px;
  padding: 9px 16px; font-size: 14.5px; color: var(--blu-900); cursor: pointer;
}
.action-chip:hover { background: var(--blu-50); border-color: var(--blu-300); }
.home-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: var(--sp-4); }
.home-card { background: #fff; border: 1px solid var(--bordo); border-radius: var(--radius); padding: var(--sp-4); }
.home-card h3 { margin: 0 0 var(--sp-3); font-size: 16px; font-weight: 600; color: var(--blu-950); display: flex; align-items: center; }
.home-item { padding: var(--sp-2) 0; border-bottom: 1px solid var(--bordo); font-size: 15px; }
.home-item:last-child { border-bottom: none; }
.home-item .sub { color: var(--grigio-testo); font-size: 13px; }
.empty-note { color: var(--grigio-testo); font-size: 14px; }
.empty-box {
  border: 1.5px dashed var(--bordo); border-radius: var(--radius);
  padding: var(--sp-5); text-align: center; color: var(--grigio-testo);
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-2);
}
.empty-box img { width: 112px; height: 112px; max-height: none; object-fit: cover; border-radius: 50%; }

/* ---------- Badge di stato: sempre allineati al titolo ---------- */
.st, .chip-status {
  display: inline-flex; align-items: center; gap: var(--sp-1);
  vertical-align: middle;
  border-radius: 999px; padding: 2px 10px;
  font-size: 12.5px; font-weight: 600; line-height: 1.5;
  margin-left: var(--sp-2); white-space: nowrap;
}
.st-ok, .chip-status.ok { background: #E5F4EA; color: var(--ok); }
.st-warn, .chip-status.in_scadenza { background: #FDF3E0; color: var(--attenzione); }
.st-bad, .chip-status.scaduta { background: #FDECEA; color: var(--errore); }
.badge {
  display: inline-flex; align-items: center; vertical-align: middle;
  border-radius: 999px; padding: 2px 10px; font-size: 12.5px; font-weight: 600;
  background: var(--blu-100); color: var(--blu-950); margin-left: var(--sp-2);
}
.badge-caution { background: #FDF3E0; color: var(--attenzione); }
.badge-corr { background: #E5F4EA; color: var(--ok); }

/* ---------- Chat ---------- */
.chat-layout { display: flex; flex: 1; min-height: 0; width: 100%; }
.chat-main { flex: 1; min-width: 0; min-height: 0; display: flex; flex-direction: column; padding: var(--sp-4); }
.messages {
  flex: 1; min-height: 0; overflow-y: auto;
  display: flex; flex-direction: column; gap: var(--sp-4);
  padding: var(--sp-2) var(--sp-1) var(--sp-4);
}
.msg { display: flex; gap: var(--sp-3); align-items: flex-start; }
.msg .avatar, .msg img.avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; flex: none; }
.bubble {
  background: #fff; border: 1px solid var(--bordo); border-radius: var(--radius);
  padding: var(--sp-3) var(--sp-4);
  line-height: 1.55; font-size: 16px;
  max-width: 92%; min-width: 0; overflow-wrap: break-word;
}
.msg.user { justify-content: flex-end; }
.msg.user .bubble { background: var(--blu-900); color: #fff; border-color: var(--blu-900); }
.msg.user .bubble a { color: #fff; }
.bubble p { margin: 0 0 var(--sp-2); }
.bubble p:last-child { margin-bottom: 0; }
.bubble ul, .bubble ol { margin: var(--sp-1) 0 var(--sp-2); padding-left: 20px; }
.bubble h1, .bubble h2, .bubble h3, .bubble h4 { color: inherit; font-size: 17px; margin: var(--sp-3) 0 var(--sp-2); display: block; }
.bubble strong { font-weight: 600; }
/* Markdown dentro bolle e guide */
.bubble blockquote, #guide-sections blockquote {
  margin: var(--sp-2) 0; padding: var(--sp-2) var(--sp-3);
  border-left: 3px solid var(--blu-300); background: var(--blu-50);
  border-radius: 0 10px 10px 0; color: var(--grigio-testo);
}
.bubble code, #guide-sections code {
  font-family: var(--font-mono); font-size: .92em;
  background: var(--blu-50); border: 1px solid var(--bordo);
  border-radius: 6px; padding: 1px 6px;
}
.msg.user .bubble code { background: rgba(255,255,255,.15); border-color: transparent; }
.bubble pre, #guide-sections pre {
  background: var(--sfondo-2); border: 1px solid var(--bordo); border-radius: 12px;
  padding: var(--sp-3); overflow-x: auto; font-size: 13.5px; line-height: 1.5;
}
.bubble pre code { background: none; border: none; padding: 0; }
.bubble hr, #guide-sections hr { border: none; border-top: 1px solid var(--bordo); margin: var(--sp-4) 0; }
.md-table, .bubble table, #guide-sections table {
  width: 100%; border-collapse: collapse; font-size: 14.5px;
  display: block; overflow-x: auto; margin: var(--sp-3) 0;
}
.md-table th, .bubble table th, #guide-sections table th {
  background: var(--blu-50); color: var(--blu-950); font-weight: 600;
  text-align: left; padding: var(--sp-2) var(--sp-3); border: 1px solid var(--bordo); white-space: nowrap;
}
.md-table td, .bubble table td, #guide-sections table td {
  padding: var(--sp-2) var(--sp-3); border: 1px solid var(--bordo); vertical-align: top;
}
/* Citazioni legacy (non più mostrate, classi mantenute) */
.citations { margin-top: var(--sp-3); display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  background: var(--blu-100); color: var(--blu-950); border: none; border-radius: 999px;
  padding: 5px 11px; font-size: 13px; cursor: pointer;
}
.cit-box {
  background: var(--sfondo-2); border: 1px solid var(--bordo); border-radius: 12px;
  padding: var(--sp-3); font-size: 14px; color: var(--grigio-testo);
  margin-top: var(--sp-2); white-space: pre-wrap; line-height: 1.45;
}
/* Card corso in chat */
.course-card {
  margin-top: var(--sp-3); background: var(--blu-50);
  border: 1px solid var(--blu-100); border-left: 5px solid var(--blu-900);
  border-radius: 14px; padding: var(--sp-4);
}
.cc-kind { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--grigio-testo); }
.cc-title { font-weight: 700; font-size: 17px; margin: 2px 0; }
.cc-meta { color: var(--grigio-testo); font-size: 14px; }
.cc-btn {
  display: inline-block; margin-top: var(--sp-3);
  background: var(--blu-900); color: #fff; padding: 9px 18px; border-radius: 999px;
  text-decoration: none; font-weight: 600; font-size: 15px;
}
.disclaimer { font-size: 12.5px; color: var(--grigio-testo); margin-top: var(--sp-3); line-height: 1.45; }
.welcome-suggestions { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-3); }
.msg-actions { margin-top: var(--sp-2); display: flex; gap: 6px; flex-wrap: wrap; }
.msg-actions button {
  background: transparent; border: 1px solid var(--bordo); border-radius: 999px;
  padding: 4px 11px; font-size: 13px; cursor: pointer; color: var(--grigio-testo);
  display: inline-flex; align-items: center; gap: var(--sp-1);
}
.msg-actions button svg.icon { width: 16px; height: 16px; }
.msg-actions button.pinned { background: var(--blu-100); color: var(--blu-950); border-color: var(--blu-300); }
.msg-actions .fb-btn.fb-on { background: #E5F4EA; color: var(--ok); border-color: var(--ok); }
.msg-actions .fb-btn.fb-on-neg { background: #FDECEA; color: var(--errore); border-color: var(--errore); }
/* Typing */
.typing { display: flex; gap: var(--sp-2); align-items: center; padding: var(--sp-2) var(--sp-1); flex: none; }
.typing .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--blu-300);
  animation: typingPulse 1.2s infinite; flex: none;
}
.typing .dot:nth-of-type(2) { animation-delay: .15s; }
.typing .dot:nth-of-type(3) { animation-delay: .3s; }
.typing #typing-text { color: var(--grigio-testo); font-size: 14.5px; }
@keyframes typingPulse { 0%, 60%, 100% { opacity: .3; } 30% { opacity: 1; } }
/* Composer (stile Muse: contenitore unico arrotondato) */
.chat-form, .composer {
  flex: none;
  display: flex; gap: var(--sp-2); align-items: flex-end;
  background: #fff; border: 1px solid var(--bordo); border-radius: 20px;
  padding: var(--sp-2);
  box-shadow: 0 4px 18px rgba(6, 42, 74, .06);
}
.chat-form:focus-within, .composer:focus-within { border-color: var(--blu-500); box-shadow: 0 0 0 3px var(--blu-100); }
.chat-form textarea, .composer textarea {
  flex: 1; min-width: 0; resize: none;
  border: none; border-radius: 12px; box-shadow: none;
  padding: 10px var(--sp-2); font-size: 16px; line-height: 1.45;
  max-height: 120px; background: transparent; min-height: 0;
}
.chat-form textarea:focus, .composer textarea:focus { border: none; box-shadow: none; }
.composer .btn-primary { border-radius: 999px; padding: 10px 20px; }
.composer svg.icon { width: 20px; height: 20px; }
/* Allegati e registrazione vocale */
#attach-preview { flex: none; padding-top: var(--sp-2); }
.attach-chip {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: var(--blu-50); border: 1px solid var(--blu-100); border-radius: 999px;
  padding: 6px 12px; font-size: 13.5px; color: var(--blu-950); max-width: 100%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.attach-thumb, .attach-img { max-width: 220px; max-height: 160px; border-radius: 12px; object-fit: cover; display: block; margin-bottom: var(--sp-2); }
#rec-bar {
  flex: none; display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap;
  background: #fff; border: 1px solid var(--bordo); border-radius: 16px;
  padding: var(--sp-2) var(--sp-3); margin-top: var(--sp-2);
}
.rec-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--errore); animation: typingPulse 1s infinite; flex: none; }
#rec-wave { max-width: 160px; height: 36px; }
#rec-time { font-family: var(--font-mono); font-size: 14px; color: var(--grigio-testo); }

/* ---------- Colonna conversazioni (dentro il pannello chat) ---------- */
.conv-sidebar {
  width: 260px; flex: none; min-height: 0; overflow-y: auto;
  border-right: 1px solid var(--bordo); background: var(--sfondo-2);
  padding: var(--sp-3); display: flex; flex-direction: column; gap: var(--sp-2);
}
.sb-head {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-2);
  font-size: 13px; font-weight: 600; color: var(--grigio-testo);
  text-transform: uppercase; letter-spacing: .05em; margin-top: var(--sp-3);
}
.conv-row, .proj-row {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3); border-radius: 10px; cursor: pointer;
  font-size: 14.5px; min-width: 0;
}
.conv-row:hover, .proj-row:hover { background: var(--blu-50); }
.conv-row.active { background: var(--blu-100); color: var(--blu-950); font-weight: 600; }
.conv-row .grow, .proj-row .grow { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.proj-chats { margin-left: var(--sp-4); display: flex; flex-direction: column; gap: 2px; }
.row-actions { display: flex; gap: var(--sp-1); flex: none; }
.conv-bar { display: flex; gap: var(--sp-2); align-items: center; margin-bottom: var(--sp-3); flex-wrap: wrap; flex: none; }
.conv-bar select { flex: 1; min-width: 160px; }
#btn-conv-menu { display: none; }

/* ---------- Card strumenti / form / pratiche ---------- */
.tool-card {
  background: #fff; border: 1px solid var(--bordo); border-radius: var(--radius);
  padding: var(--sp-4); margin-bottom: var(--sp-4);
}
.tool-card h3 { margin-top: 0; color: var(--blu-950); display: flex; align-items: center; flex-wrap: wrap; }
.tool-card h3 .luca, .tool-card > .luca { margin-bottom: var(--sp-2); }
.tool-card label { display: block; margin: var(--sp-3) 0 var(--sp-1); }
.tool-card label input, .tool-card label select, .tool-card label textarea { margin-top: var(--sp-1); width: 100%; }
.tool-card input[type="checkbox"] { width: 18px; margin-right: var(--sp-2); }
.tool-card .btn-primary, .tool-card .btn-ghost { margin-top: var(--sp-3); }
.tool-result {
  margin-top: var(--sp-3); background: var(--blu-50); border-radius: 12px;
  padding: var(--sp-3) var(--sp-4); font-size: 15.5px; line-height: 1.5;
}
.tool-result:empty { display: none; }
.pratiche-actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.pratiche-actions .btn-primary, .pratiche-actions .btn-ghost { margin-top: 0; }
#pratiche-attive:empty { display: none; }
#pratiche-attive { margin-top: var(--sp-3); }
#deadline-form, #scad-form { display: flex; flex-direction: column; gap: var(--sp-2); margin: var(--sp-2) 0 var(--sp-4); }
#deadline-form .btn-primary, #scad-form .btn-primary { align-self: flex-start; margin-top: var(--sp-1); }
#profile-form label { display: block; margin-bottom: var(--sp-2); }
#profile-form input, #profile-form select, #profile-form textarea { width: 100%; margin-top: var(--sp-1); }
.row { display: flex; gap: var(--sp-3); align-items: center; flex-wrap: wrap; margin: var(--sp-3) 0; }
.grid-form { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.grid-form label { display: flex; flex-direction: column; gap: var(--sp-1); font-size: 13.5px; margin: 0; }
.grid-form input, .grid-form select, .grid-form textarea { width: 100%; font-size: 16px; }
.check-item {
  display: flex; gap: var(--sp-3); align-items: flex-start;
  padding: var(--sp-2) 0; border-bottom: 1px solid var(--bordo);
  font-size: 15px; line-height: 1.45;
}
.check-item input { margin-top: 3px; }
.check-item.done span { color: var(--grigio-testo); text-decoration: line-through; }
.chk-row {
  display: flex; gap: var(--sp-3); align-items: flex-start;
  padding: var(--sp-2) 0; border-bottom: 1px solid var(--bordo);
  cursor: pointer; font-size: 15px; line-height: 1.4;
}
.chk-row input { margin-top: 1px; }

/* ---------- Tabelle campi / foglio ---------- */
#extract-status { margin-top: var(--sp-3); color: var(--grigio-testo); }
.fields-table {
  width: 100%; border-collapse: collapse; background: #fff;
  border: 1px solid var(--bordo); border-radius: 14px; overflow: hidden; margin-top: var(--sp-4);
  display: table;
}
.fields-table th, .fields-table td {
  padding: 10px 12px; border-bottom: 1px solid var(--bordo);
  font-size: 15px; text-align: left; vertical-align: top;
}
.fields-table th { background: var(--blu-50); color: var(--grigio-testo); font-weight: 600; }
.fields-table input, .fields-table select { width: 100%; min-height: 38px; padding: 7px 10px; }
.missing { color: var(--errore); font-weight: 600; }
.foglio {
  background: var(--sfondo-2); border: 1px solid var(--bordo); border-radius: 12px;
  padding: var(--sp-4); white-space: pre-wrap; font-family: var(--font-mono);
  font-size: 13px; overflow-x: auto; line-height: 1.5;
}

/* ---------- Guide ---------- */
.topics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: var(--sp-4); }
.topic-card { background: #fff; border: 1px solid var(--bordo); border-radius: var(--radius); padding: var(--sp-4); }
.topic-card h3 { margin: 0 0 var(--sp-2); font-size: 16px; color: var(--blu-950); }
.topic-card p { color: var(--grigio-testo); font-size: 14px; line-height: 1.45; margin: 0; }
.q-btn {
  display: block; width: 100%; text-align: left;
  background: var(--blu-50); border: 1px solid transparent; border-radius: 10px;
  padding: 9px 12px; margin-top: var(--sp-2); cursor: pointer;
  font-size: 14px; color: var(--blu-900);
}
.q-btn:hover { border-color: var(--blu-300); }
#guide-sections {
  background: #fff; border: 1px solid var(--bordo); border-radius: var(--radius);
  padding: var(--sp-2) var(--sp-5) var(--sp-4); margin-top: var(--sp-3); line-height: 1.6;
}
#guide-sections h3 { color: var(--blu-950); margin: var(--sp-5) 0 var(--sp-2); display: block; }
#guide-sections p { margin: 0 0 var(--sp-3); }
#guide-sections ul, #guide-sections ol { padding-left: 20px; margin: var(--sp-1) 0 var(--sp-3); }
.gq-wrap { margin-top: var(--sp-3); }
.gq-chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-2); }
.gq-chip {
  background: var(--blu-50); border: 1px solid var(--blu-100); color: var(--blu-900);
  border-radius: 999px; padding: 7px 14px; font-size: 14px; cursor: pointer; text-align: left;
}
.gq-chip:hover { border-color: var(--blu-300); }
.upd-list { margin: var(--sp-2) 0; padding-left: 20px; line-height: 1.55; }
.upd-list li { margin-bottom: var(--sp-1); }

/* ---------- Corsi ---------- */
.courses-bar { display: flex; gap: var(--sp-4); align-items: center; flex-wrap: wrap; margin-bottom: var(--sp-2); }
.courses-bar label { display: inline-flex; align-items: center; gap: var(--sp-2); }
.courses-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--sp-4); }
.course-tile {
  background: #fff; border: 1px solid var(--bordo); border-radius: var(--radius);
  padding: var(--sp-4); display: flex; flex-direction: column; gap: 6px;
}
.course-tile .ct-kind { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--grigio-testo); }
.course-tile .ct-title { font-weight: 700; font-size: 16px; line-height: 1.35; }
.course-tile .ct-meta { color: var(--grigio-testo); font-size: 14px; }
.course-tile a.cc-btn { margin-top: auto; align-self: flex-start; }

/* ---------- Righe elenco (scadenze, documenti, non risposte) ---------- */
.dl-row, .doc-row, .unans-row {
  display: flex; gap: var(--sp-3); align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--bordo); font-size: 15px;
}
.dl-row .grow, .doc-row .grow, .unans-row .grow { flex: 1; min-width: 0; }
.dl-row h1, .dl-row h2, .dl-row h3, .doc-row strong { display: inline; }

/* ---------- Interventi / Agenda ---------- */
.iv-card, .portal-card {
  background: #fff; border: 1px solid var(--bordo); border-radius: var(--radius);
  padding: var(--sp-3) var(--sp-4); margin: var(--sp-2) 0;
}
.iv-head, .iv-title { display: flex; align-items: baseline; gap: var(--sp-2); flex-wrap: wrap; font-weight: 600; }
.iv-head strong { color: var(--inchiostro); }
.iv-meta, .iv-sub { color: var(--grigio-testo); font-size: 14px; }
.iv-actions { display: flex; gap: var(--sp-2); margin-top: var(--sp-2); align-items: center; flex-wrap: wrap; }
.portal-card a { color: var(--blu-900); font-weight: 600; text-decoration: none; }
.portal-card a:hover { text-decoration: underline; }
select.mini { font-size: 12.5px; max-width: 130px; min-height: 32px; padding: 4px 8px; }

/* ---------- Foto ---------- */
.foto-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: var(--sp-3); margin-top: var(--sp-3); }
.foto-card { border: 1px solid var(--bordo); border-radius: var(--radius); overflow: hidden; background: #fff; }
.foto-card img { width: 100%; height: 130px; object-fit: cover; display: block; }
.foto-cap, .foto-didascalia { padding: var(--sp-2) var(--sp-3); font-size: 14.5px; }
.foto-sub { color: var(--grigio-testo); font-size: 13px; padding: 0 var(--sp-3) var(--sp-2); }
#ft-search { width: 100%; }

/* ---------- Esami / Simulatore ---------- */
.esame-head { display: flex; gap: var(--sp-4); align-items: baseline; flex-wrap: wrap; margin-bottom: var(--sp-3); }
.esame-domanda { font-size: 17px; font-weight: 600; line-height: 1.45; }
.opt-btn {
  display: block; width: 100%; text-align: left; margin: var(--sp-2) 0;
  padding: var(--sp-3) var(--sp-4); border: 1px solid var(--bordo); border-radius: 12px;
  background: #fff; cursor: pointer; font-size: 15px; line-height: 1.4; color: var(--inchiostro);
}
.opt-btn:hover { border-color: var(--blu-500); }
.opt-btn.sel { border-color: var(--blu-900); background: var(--blu-50); }
.opt-btn.correct { border-color: var(--ok); background: #E5F4EA; }
.opt-btn.wrong { border-color: var(--errore); background: #FDECEA; }
.esame-feedback { margin-top: var(--sp-3); line-height: 1.55; }
.esame-ok { color: var(--ok); font-weight: 600; }
.esame-ko { color: var(--errore); font-weight: 600; }
.score-big { font-size: 34px; font-weight: 800; color: var(--blu-950); }
.ripasso-item { border-top: 1px solid var(--bordo); padding: var(--sp-3) 0; line-height: 1.5; }
.orale-card, .oracle-card {
  border: 1px solid var(--bordo); border-radius: 12px;
  padding: var(--sp-3) var(--sp-4); margin: var(--sp-3) 0; background: #fff; line-height: 1.55;
}

/* ---------- Wizard / A norma / Piani ---------- */
.wiz-progress { font-weight: 700; color: var(--blu-950); }
.norma-card details { margin: var(--sp-2) 0; }
.norma-card summary { cursor: pointer; font-weight: 600; color: var(--blu-950); }
#norma-summary p { font-size: 16px; font-weight: 600; }
.plans-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--sp-4); margin-top: var(--sp-3); }
.plan-tile { border: 1px solid var(--bordo); border-radius: var(--radius); padding: var(--sp-4); background: var(--sfondo-2); }
.plan-tile.current { border: 2px solid var(--blu-900); background: #fff; }
.plan-head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--sp-2); }
.plan-name { font-weight: 700; font-size: 18px; color: var(--blu-950); }
.plan-price { font-weight: 600; color: var(--grigio-testo); font-size: 14px; }
.plan-desc { color: var(--grigio-testo); font-size: 14px; line-height: 1.45; }
.plan-feats { margin: var(--sp-2) 0; padding-left: 18px; font-size: 14px; line-height: 1.5; }
.plan-current { margin-top: var(--sp-3); font-weight: 700; color: var(--ok); font-size: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  #view-app { display: flex; flex-direction: column; height: 100dvh; }
  .mobile-header, .app-header { display: flex; flex: none; position: relative; z-index: 30; }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 40;
    width: min(300px, 86vw);
    transform: translateX(-105%);
    transition: transform .25s ease;
    box-shadow: 0 0 40px rgba(6, 42, 74, .18);
  }
  .sidebar.open { transform: translateX(0); }
  .app-main { flex: 1; min-height: 0; }
  .panel { padding: var(--sp-4) var(--sp-3) var(--sp-5); }
  #panel-chat { padding: 0; }
  .chat-main { padding: var(--sp-3); }
  #btn-conv-menu { display: inline-flex; }
  .conv-sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 45;
    width: min(300px, 86vw);
    transform: translateX(-105%);
    transition: transform .25s ease;
    box-shadow: 0 0 40px rgba(6, 42, 74, .18);
  }
  .conv-sidebar.open { transform: translateX(0); }
  .bubble { max-width: 96%; font-size: 15.5px; }
  .home-hero { flex-direction: column; text-align: center; }
  .home-hero .luca { margin: 0 auto; }
  .home-grid { grid-template-columns: 1fr; }
  .grid-form { grid-template-columns: 1fr; }
  .login-card { margin: 3vh auto; padding: 28px 20px; }
  .md-table, .bubble table, #guide-sections table { font-size: 13.5px; }
}
@media (min-width: 861px) {
  .sidebar-overlay { display: none !important; }
}

/* ---------- Movimento ridotto ---------- */
@media (prefers-reduced-motion: reduce) {
  .luca, .luca--idle, .luca--hello, .luca--thinking, .luca-thinking, .luca--happy, .luca-bounce,
  img.luca--sorry, .msg .avatar, .typing .dot, .rec-dot, .sidebar, .conv-sidebar {
    animation: none !important; transition: none !important;
  }
}

/* === Componenti app.js (aggiunta notturna: classi usate dal JS) === */
.view { min-height: 100vh; }
.pratica-banner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: var(--blu-50); border: 1px solid var(--blu-100); border-radius: 12px;
  padding: 8px 12px; margin: 8px 16px 0; font-size: 14px; }
.pratica-card { border: 1px solid var(--blu-100); }
.pratica-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pratica-progress { height: 8px; background: var(--blu-100); border-radius: 99px; overflow: hidden; margin: 8px 0; }
.pratica-progress-fill { height: 100%; background: var(--blu-500); border-radius: 99px; transition: width .4s ease; }
.pratica-actions { margin-top: 12px; }
.fields-table { display: grid; gap: 8px; margin-top: 8px; }
.field-row { display: grid; grid-template-columns: minmax(140px, 1fr) 1.4fr; gap: 12px; align-items: center; }
.field-row label { font-size: 14px; color: var(--grigio-testo); }
.field-row input { width: 100%; }
.field-row .missing { color: var(--attenzione); font-size: 14px; }
.warn { color: var(--attenzione); font-size: 14px; }
.md-body table, .bubble table { max-width: 100%; }
.guide-section h3 { margin-top: 0; }
.esame-opts { display: grid; gap: 8px; margin: 12px 0; }
.opt-btn.corretta { border-color: var(--ok); background: #e8f5ec; }
.opt-btn.sbagliata { border-color: var(--errore); background: #fdeceb; }
.opt-btn.selected { border-color: var(--blu-500); background: var(--blu-50); }
.esame-domanda { font-size: 17px; font-weight: 600; }
.esame-feedback { border-radius: 10px; padding: 10px 12px; margin-top: 10px; font-weight: 600; }
.esame-feedback.ok { background: #e8f5ec; color: var(--ok); }
.esame-feedback.ko { background: #fdeceb; color: var(--errore); }
.esame-esito { border-radius: 12px; padding: 16px; margin-bottom: 12px; }
.esame-esito.ok { background: #e8f5ec; }
.esame-esito.ko { background: #fdf3e3; }
.ripasso { margin-top: 10px; }
.foto-thumb { width: 100%; height: 150px; object-fit: cover; border-radius: 10px; background: var(--sfondo-2); }
.conv-title { flex: 1; text-align: left; background: none; border: 0; font: inherit;
  color: inherit; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.msg-actions .voted { color: var(--blu-500); }
.msg-actions .pinned-on { color: var(--blu-700); }
.bubble.streaming::after { content: "▍"; color: var(--blu-500); animation: luca-blink 1s steps(2) infinite; }
@keyframes luca-blink { 50% { opacity: 0; } }
.cert-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0; }
.cert-row input, .cert-row select { width: auto; }
.wiz-block { border-top: 1px solid var(--bordo); padding-top: 12px; margin-top: 12px; }
.wiz-block:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.plan-card { border: 1px solid var(--bordo); border-radius: 12px; padding: 12px; }
.course-item { margin-bottom: 12px; }

/* ==========================================================================
   PREMIUM (direzione Gian 11/10): feeling Apple — profondità morbida,
   tipografia netta, micro-interazioni; identità bianco/blu Certifica.
   Schermata di accesso tipo Muse: essenziale, centrata, grande respiro.
   ========================================================================== */
:root {
  --ombra-soft: 0 1px 2px rgba(6,42,74,.05), 0 8px 24px rgba(6,42,74,.06);
  --ombra-lift: 0 2px 4px rgba(6,42,74,.06), 0 16px 40px rgba(6,42,74,.10);
}
.btn-primary, .btn-ghost, .btn-mini, .advance-btn, .tool-card, .home-card, .plan-card {
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn-primary:active, .btn-ghost:active, .advance-btn:active { transform: scale(.985); }
.tool-card, .home-card { box-shadow: var(--ombra-soft); }
.tool-card:hover, .home-card:hover { box-shadow: var(--ombra-lift); }

/* ---------- Accesso ---------- */
#view-login {
  align-items: center;
  background:
    radial-gradient(900px 480px at 50% -10%, var(--blu-100) 0%, rgba(220,235,247,0) 60%),
    linear-gradient(180deg, #FFFFFF 0%, var(--blu-50) 100%);
  padding: var(--sp-5);
}
.login-card {
  max-width: 440px;
  margin: 0 auto;
  border: 1px solid rgba(216,224,232,.7);
  border-radius: 28px;
  padding: 44px 38px 36px;
  box-shadow: var(--ombra-lift);
}
.luca-login { width: 132px; height: 132px; box-shadow: 0 10px 30px rgba(6,42,74,.16); }
.login-brand {
  margin: var(--sp-4) 0 var(--sp-1);
  font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blu-500);
}
.login-headline {
  margin: 0 0 var(--sp-3);
  font-size: 33px; line-height: 1.16; font-weight: 700; letter-spacing: -0.02em;
  color: var(--blu-950);
}
.login-card .subtitle { font-size: 15.5px; color: var(--grigio-testo); }
.login-form { margin-top: var(--sp-4); text-align: left; }
.login-form input {
  width: 100%; margin-top: var(--sp-3);
  border-radius: 14px; padding: 13px 16px;
}
.login-form .btn-primary, .login-form .btn-ghost { width: 100%; margin-top: var(--sp-3); border-radius: 14px; }
.logo-login { width: 132px; margin-top: var(--sp-5); opacity: .9; }

/* ---------- Pulsanti di avanzamento sotto le risposte ---------- */
.advance-actions {
  display: flex; flex-wrap: wrap; gap: var(--sp-2);
  margin: var(--sp-2) 0 var(--sp-1) 56px; /* allineati alla bolla (avatar 44 + gap) */
  max-width: 720px;
}
.advance-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; color: var(--blu-900);
  border: 1px solid var(--bordo); border-radius: 999px;
  padding: 8px 14px 8px 11px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  box-shadow: 0 1px 2px rgba(6,42,74,.05);
}
.advance-btn svg.icon { width: 15px; height: 15px; color: var(--blu-500); }
.advance-btn:hover { background: var(--blu-50); border-color: var(--blu-300); box-shadow: var(--ombra-soft); }
@media (max-width: 640px) {
  .advance-actions { margin-left: 0; }
}

/* ---------- Studio 360° e compilazione guidata ---------- */
.studio-out { margin-top: var(--sp-3); }
.studio-pre {
  white-space: pre-wrap; word-break: break-word;
  background: var(--sfondo-2); border: 1px solid var(--bordo);
  border-radius: 12px; padding: var(--sp-3);
  font-family: var(--font-ui); font-size: 14.5px; line-height: 1.55;
  max-height: 480px; overflow-y: auto;
}
.studio-dicitura {
  font-weight: 700; color: var(--attenzione);
  border: 1px solid var(--attenzione); border-radius: 10px;
  padding: var(--sp-2) var(--sp-3); font-size: 13.5px;
}
.render-frame {
  width: 100%; height: 420px; border: 1px solid var(--bordo);
  border-radius: 14px; background: #fff; box-shadow: var(--ombra-soft);
}
.guidata-box {
  border: 1px solid var(--blu-100); background: var(--blu-50);
  border-radius: 14px; padding: var(--sp-3); margin: var(--sp-2) 0;
}
.guidata-campi p { margin: 2px 0; }
#panel-studio textarea, #panel-studio select, #panel-studio input[type="text"] { width: 100%; margin-top: var(--sp-1); }
#panel-studio label { display: block; margin-top: var(--sp-3); }

/* ==========================================================================
   GIRO 11/10 (fix + asticella Apple) — difetti UI di Gian, Luca vivo,
   linguaggio apple.com: tipografia display, vetro, sottrazione, movimento
   sobrio. Queste regole chiudono il file: prevalgono sulle precedenti.
   ========================================================================== */

/* --- Difetto 2: azioni/cards sotto la bolla, mai a fianco fuori bordo.
   .msg è una riga flex: i blocchi azione occupano una riga propria a
   tutta larghezza, allineati alla bolla, con etichette sempre intere. */
.msg { flex-wrap: wrap; }
.msg .bubble { flex: 1 1 0; min-width: 0; }
.msg > .msg-actions,
.msg > .advance-actions,
.msg > .course-card {
  flex: 1 1 100%;
  margin-left: 56px;
  max-width: calc(100% - 56px);
  min-width: 0;
}
.msg > .course-card { margin-top: var(--sp-2); }
.advance-actions { flex-wrap: wrap; }
.advance-btn { min-width: 0; max-width: 100%; }
.advance-btn span { min-width: 0; white-space: normal; overflow-wrap: anywhere; line-height: 1.3; }
@media (max-width: 640px) {
  .msg > .msg-actions, .msg > .advance-actions, .msg > .course-card {
    margin-left: 0; max-width: 100%;
  }
}

/* --- Difetto 3: bolla in attesa NASCOSTA finché non c'è testo vero --- */
.bubble-pending { display: none !important; }

/* --- Luca VIVO: sequenze ricche sul personaggio (origine in basso,
   fasi multiple con pause e respiri), crossfade tra pose via JS. ------- */
.luca { transition: opacity .26s ease; will-change: transform; }
.luca-fade { opacity: 0; }
@keyframes lucaIdle {
  0%, 100% { transform: translateY(0) scale(1) rotate(0deg); }
  30% { transform: translateY(-2px) scale(1.022) rotate(.6deg); }
  55% { transform: translateY(-1px) scale(1.03) rotate(0deg); }
  80% { transform: translateY(-2.5px) scale(1.018) rotate(-.6deg); }
}
@keyframes lucaHello {
  0%, 100% { transform: rotate(0deg) translateY(0) scale(1); }
  12% { transform: rotate(-7deg) translateY(-4px) scale(1.02); }
  24% { transform: rotate(5deg) translateY(-4px) scale(1.02); }
  36% { transform: rotate(-7deg) translateY(-3px) scale(1.015); }
  48% { transform: rotate(4deg) translateY(-3px) scale(1.015); }
  62% { transform: rotate(-2deg) translateY(-1px) scale(1.005); }
  78% { transform: rotate(0deg) translateY(0) scale(1.01); }
}
@keyframes lucaThink {
  0%, 100% { transform: rotate(-4deg) translate(0, 0) scale(1); }
  25% { transform: rotate(3deg) translate(2px, -3px) scale(1.03); }
  50% { transform: rotate(-2deg) translate(-2px, -1px) scale(1.015); }
  75% { transform: rotate(4deg) translate(1px, -4px) scale(1.035); }
}
@keyframes lucaSpeak {
  0%, 100% { transform: rotate(0deg) translateY(0) scale(1); }
  30% { transform: rotate(1.6deg) translateY(-2px) scale(1.03); }
  60% { transform: rotate(-1.4deg) translateY(-1px) scale(1.02); }
}
.luca--idle { animation: none; }
.luca--hello { animation: none; }
.luca--thinking, .luca-thinking { animation: none; }
.luca--speaking { animation: none; }

/* --- Linguaggio Apple: display, vetro, ombre morbide, ritmo --------- */
body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
.panel h2 { font-size: 28px; font-weight: 700; letter-spacing: -.022em; color: var(--blu-950); }
.panel > p { color: var(--grigio-testo); font-size: 16.5px; max-width: 68ch; }
.sidebar {
  background: rgba(248, 250, 252, .78);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  backdrop-filter: blur(20px) saturate(1.6);
  border-right: 1px solid rgba(10, 40, 90, .07);
}
.app-header, .mobile-header {
  background: rgba(255, 255, 255, .78);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: 1px solid rgba(10, 40, 90, .06);
}
.tool-card {
  border-radius: 20px;
  border: 1px solid rgba(10, 40, 90, .07);
  box-shadow: 0 10px 34px rgba(8, 30, 70, .06);
}
.bubble {
  border-radius: 20px;
  border-color: rgba(10, 40, 90, .07);
  box-shadow: 0 4px 18px rgba(8, 30, 70, .05);
}
.msg { animation: msgIn .38s cubic-bezier(.22, .7, .3, 1) both; }
@keyframes msgIn { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: none; } }
.btn-primary, .btn-ghost, .advance-btn, .nav-item { transition: transform .16s ease, box-shadow .16s ease, background .16s ease; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(10, 61, 98, .22); }
.btn-primary:active, .advance-btn:active { transform: scale(.975); }
.advance-btn { border-radius: 999px; box-shadow: 0 3px 12px rgba(8, 30, 70, .06); }
.advance-btn:hover { transform: translateY(-1px); box-shadow: 0 7px 18px rgba(8, 30, 70, .10); }
input, textarea, select { border-radius: 12px; }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--blu-300);
  box-shadow: 0 0 0 4px rgba(27, 127, 196, .13);
}

/* --- Accesso come pagina prodotto: Luca-eroe grande, display type --- */
.login-card { max-width: 540px; padding: 52px 44px 40px; border-radius: 32px; }
.luca-login { width: 204px; height: 204px; }
.login-headline { font-size: clamp(38px, 6.2vw, 54px); line-height: 1.05; letter-spacing: -.028em; }
.login-card .subtitle { font-size: 17px; line-height: 1.5; }
.login-points { margin-top: var(--sp-5); font-size: 13.5px; color: var(--grigio-testo); letter-spacing: .01em; }
.login-points .dot { margin: 0 10px; opacity: .45; }
.luca-hero { width: 168px; height: 168px; }

/* --- Agentica spiegata: tre passi ------------------------------------ */
.ag-steps { display: grid; gap: var(--sp-3); margin: var(--sp-3) 0; }
.ag-step { display: flex; gap: var(--sp-3); align-items: flex-start; }
.ag-num {
  flex: none; width: 30px; height: 30px; border-radius: 50%;
  background: var(--blu-900); color: #fff; font-weight: 700; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
}
.ag-step p { margin: 2px 0 0; }
hr.soft { border: none; border-top: 1px solid rgba(10, 40, 90, .08); margin: var(--sp-4) 0; }
.chip-demo {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  background: var(--blu-100); color: var(--blu-900);
  font-size: 12.5px; font-weight: 600; vertical-align: middle;
}

/* --- Posta intelligente ----------------------------------------------- */
.posta-item {
  display: block; width: 100%; text-align: left; cursor: pointer;
  background: #fff; border: 1px solid rgba(10, 40, 90, .08); border-radius: 16px;
  padding: 14px 16px; margin: 0 0 10px; color: var(--inchiostro);
  box-shadow: 0 4px 16px rgba(8, 30, 70, .04);
  transition: transform .16s ease, box-shadow .16s ease;
  font: inherit;
}
.posta-item:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(8, 30, 70, .08); }
.posta-item.prio-alta { border-left: 4px solid var(--attenzione); }
.posta-item.rumore { opacity: .55; }
.posta-top { display: flex; justify-content: space-between; gap: var(--sp-3); align-items: baseline; }
.posta-mitt { font-weight: 600; min-width: 0; overflow-wrap: anywhere; }
.posta-prio { flex: none; font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--grigio-testo); }
.prio-alta .posta-prio { color: var(--attenzione); }
.posta-ogg { font-weight: 600; margin-top: 2px; }
.posta-sintesi { color: var(--grigio-testo); font-size: 14.5px; margin-top: 2px; }
.posta-meta { margin-top: 6px; }
.posta-cat {
  font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px;
  background: var(--sfondo-2); border: 1px solid rgba(10, 40, 90, .08); color: var(--blu-900);
}
.posta-testo { white-space: pre-wrap; line-height: 1.55; }
.bozza-edit {
  width: 100%; font: inherit; line-height: 1.55; padding: 12px 14px;
  border: 1px solid var(--bordo); border-radius: 14px; background: var(--sfondo-2);
}

/* --- Layout conversazione (direttiva Gian 11/10 15:51): la chat è la
   protagonista. Colonna di lettura centrata ~800px (riga da 65-75
   caratteri), card e azioni DENTRO il flusso, nessun binario laterale
   che strangola il testo, nessun pulsante deformabile. */
.messages { max-width: 800px; width: 100%; margin: 0 auto; }
.conv-bar, .composer, .typing { max-width: 800px; width: 100%; margin-left: auto; margin-right: auto; }
.msg .bubble { max-width: 100%; }
.course-card { width: 100%; }
.course-card a.btn-primary {
  display: flex; width: 100%; justify-content: center; align-items: center;
  white-space: nowrap; min-height: 42px; margin-top: var(--sp-2);
  text-decoration: none;
}
.btn-primary, .btn-ghost { white-space: nowrap; }
.advance-btn { white-space: nowrap; }
.advance-btn span { white-space: nowrap; overflow-wrap: normal; }
@media (max-width: 480px) {
  .course-card a.btn-primary { white-space: normal; text-align: center; }
  .advance-btn, .advance-btn span { white-space: normal; }
}

/* Preparazione scadenze (cuore agentica) */
.prep-item { border-top: 1px solid rgba(10,40,90,.08); padding: var(--sp-3) 0; }
.prep-item:first-child { border-top: none; }
.prep-item .btn-primary { margin-top: var(--sp-2); }

/* Dialoghi disegnati (mai nativi): modale + toast */
.ui-modal { position: fixed; inset: 0; background: rgba(10,25,50,.34); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; z-index: 200; padding: 20px; }
.ui-modal.hidden { display: none; }
.ui-modal-card { background: #fff; border-radius: 22px; box-shadow: 0 24px 70px rgba(10,40,90,.28); max-width: 420px; width: 100%; padding: 26px; }
.ui-modal-card h3 { margin: 0 0 6px; font-size: 20px; letter-spacing: -.01em; }
.ui-modal-card input { width: 100%; margin-top: 12px; }
.ui-modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.btn-danger { background: #c81e1e !important; color: #fff !important; }
.ui-toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); background: rgba(16,24,40,.94); color: #fff; padding: 12px 18px; border-radius: 999px; font-size: 14.5px; box-shadow: 0 12px 34px rgba(10,20,40,.35); z-index: 210; max-width: min(92vw, 560px); text-align: center; }
.ui-toast.hidden { display: none; }

/* ===== MOBILE VERO (direttiva Gian 11/10): esperienza primaria da telefono,
   target tattili generosi, niente sidebar schiacciate, composer usabile ===== */
@media (max-width: 820px) {
  .chat-layout { flex-direction: column; }
  .conv-list { width: 100%; max-height: 148px; overflow-y: auto; border-right: none;
    border-bottom: 1px solid rgba(10,40,90,.08); }
  .chat-main { flex: 1; min-height: 0; }
  .messages, .conv-bar, .composer, .typing-row { padding-left: 14px; padding-right: 14px; }
  .panel { padding: 20px 16px 40px; }
  .tool-card { padding: 18px 16px; border-radius: 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .nav-item { min-height: 46px; }
  .chip, .advance-btn, .msg-actions button, .feedback-row button { min-height: 40px; padding: 9px 14px; }
  .composer textarea { font-size: 16px; } /* niente zoom automatico iOS */
  .composer .icon-btn, .composer button { min-width: 44px; min-height: 44px; }
  .doc-view { overflow-x: auto; }
  .course-card { padding: 14px; }
  .login-card { padding: 28px 20px; border-radius: 26px; }
}
.doc-view { background: #fbfcfe; border: 1px solid var(--bordo); border-radius: 12px; padding: 10px 18px; line-height: 1.55; margin: 8px 0 14px; overflow-x: auto; }
.doc-view h1, .doc-view h2 { font-size: 1.08rem; margin: 12px 0 6px; }
.doc-view h3, .doc-view h4 { font-size: 1rem; margin: 10px 0 4px; }
.doc-view p { margin: 6px 0; }
.doc-view ul, .doc-view ol { margin: 6px 0 6px 18px; }
@media (max-width: 420px) {
  .luca-login { width: 148px; height: 148px; }
  .login-card h1 { font-size: 31px; }
  .panel h2 { font-size: 24px; }
  .msg-actions, .advance-actions, .course-card { margin-left: 0; max-width: 100%; }
  .bubble { max-width: 100%; }
  .ui-modal-card { padding: 20px; }
  .prep-item .btn-primary, .tool-card .btn-primary { width: 100%; }
}

/* --- Guida di sezione (ogni pannello si spiega da solo) ---------------- */
.guida-q {
  float: right; width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--line, #d8e2ee); background: #fff; color: var(--blu, #0a2e5c);
  font-weight: 700; cursor: pointer; line-height: 1; margin: 2px 0 6px 10px;
}
.guida-box {
  clear: both; background: #f2f7fd; border: 1px solid #d8e6f5;
  border-radius: 14px; padding: 12px 14px; margin: 8px 0 16px;
}
.guida-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.guida-head strong { color: var(--blu, #0a2e5c); font-size: .95rem; }
.guida-body p { margin: 4px 0; }
.guida-esempio { color: #43536a; }

/* --- Home: mappa del valore -------------------------------------------- */
.home-map-title { margin: 22px 0 10px; }
.value-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--sp-3); margin-bottom: 8px; }
.value-card {
  text-align: left; background: #fff; border: 1px solid var(--line, #d8e2ee);
  border-radius: 16px; padding: 14px 16px; cursor: pointer; display: flex;
  flex-direction: column; gap: 6px; font: inherit;
}
.value-card:hover { border-color: var(--blu, #0a2e5c); }
.value-card strong { color: var(--blu, #0a2e5c); }
.value-card span { color: #43536a; font-size: .92rem; line-height: 1.45; }

/* --- Posta: passi del collegamento -------------------------------------- */
.passi { margin: 8px 0 12px 18px; display: flex; flex-direction: column; gap: 6px; }
.passi li { line-height: 1.45; }

/* ---------- Accesso: layout tipo Muse (richiesto da Gian 11/10) ---------- */
#view-login {
  min-height: 100dvh; display: flex; flex-direction: column; align-items: stretch;
  justify-content: flex-start; padding: 0; color: #fff;
  background:
    radial-gradient(1100px 620px at 50% -8%, #11406e 0%, rgba(17,64,110,0) 55%),
    linear-gradient(180deg, #081c33 0%, #050f1d 100%);
}
.login-top { display: flex; align-items: center; justify-content: space-between; padding: 20px 30px; }
.login-top-logo { height: 25px; filter: brightness(0) invert(1); opacity: .95; }
.login-top-btn {
  background: #2f7fe0; color: #fff; border: 0; border-radius: 999px;
  padding: 10px 22px; font: inherit; font-size: 15px; font-weight: 600; cursor: pointer;
}
.login-top-btn:hover { background: #4a8fe8; }
.login-hero {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 10px 22px 30px;
}
.login-mark { height: 76px; margin-bottom: 30px; }
.login-big {
  margin: 0; font-size: clamp(38px, 6.4vw, 68px); line-height: 1.06;
  font-weight: 700; letter-spacing: -0.025em; color: #fff; max-width: 1020px;
}
.login-face {
  display: inline-block; width: .96em; height: .96em; border-radius: 50%;
  overflow: hidden; vertical-align: -0.13em; margin: 0 .02em; background: #fff;
  box-shadow: 0 4px 18px rgba(0,0,0,.35);
}
.login-face img { width: 100%; height: 100%; object-fit: cover; transform: scale(2.05); transform-origin: 50% 24%; }
.login-face--mini img { transform: scale(1.12); transform-origin: 50% 50%; }
.login-sub { margin: 34px 0 0; font-size: 17px; color: rgba(255,255,255,.62); }
.login-form--dark { width: min(470px, 100%); margin-top: 6px; text-align: left; }
.login-form--dark input {
  width: 100%; margin-top: 12px; border-radius: 999px; padding: 17px 24px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  color: #fff; font-size: 16.5px;
}
.login-form--dark input::placeholder { color: rgba(255,255,255,.42); }
.login-form--dark input:focus { outline: none; border-color: #4a8fe8; background: rgba(255,255,255,.1); }
.login-form--dark .form-error { color: #ffa4a4; margin-top: 10px; font-size: 14px; }
.login-cta { width: 100%; margin-top: 12px; border-radius: 999px; padding: 16px; font-size: 16.5px; }
#view-login .btn-primary { background: #2f7fe0; border-color: #2f7fe0; color: #fff; }
#view-login .btn-primary:hover { background: #4a8fe8; }
.login-cta--ghost { background: transparent; border: 1px solid rgba(255,255,255,.28); color: #fff; }
.login-note { margin: 22px 0 0; max-width: 520px; font-size: 13.5px; line-height: 1.5; color: rgba(255,255,255,.45); }
.login-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 30px; font-size: 12.5px; color: rgba(255,255,255,.42);
}
@media (max-width: 640px) {
  .login-top { padding: 16px 18px; }
  .login-mark { height: 56px; margin-bottom: 22px; }
  .login-foot { padding: 14px 18px; }
}

/* Correzione specificita' per il form scuro (batte le regole base input) */
#view-login .login-form--dark input {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px; padding: 17px 24px; color: #fff;
}
#view-login .login-form--dark input:focus { background: rgba(255,255,255,.1); border-color: #4a8fe8; }
#view-login .login-cta { border-radius: 999px; }

/* ---- Posta: casella completa (build 11/10 sera) ---- */
.posta-toolbar { display: flex; justify-content: space-between; align-items: center; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-3); }
.posta-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.posta-tab { border: 1px solid var(--bordo); background: #fff; color: var(--blu-900); border-radius: 999px; padding: 7px 14px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.posta-tab.active { background: var(--blu-900); color: #fff; border-color: var(--blu-900); }
.posta-item.non-letto .posta-ogg { font-weight: 800; }
.posta-item.non-letto { border-left: 4px solid var(--blu-500); }
#posta-composer { margin-top: var(--sp-4); border-top: 1px solid var(--bordo); padding-top: var(--sp-3); }
#posta-composer label { display: block; margin-bottom: var(--sp-2); }
#posta-composer input, #posta-composer textarea { width: 100%; }

/* ---- Agente «Luca compila per te» (build 11/10 sera) ---- */
.ag-steps-bar { display: flex; gap: 6px; flex-wrap: wrap; margin: var(--sp-3) 0; }
.ag-step-dot { border: 1px solid var(--bordo); border-radius: 999px; padding: 6px 12px; font-size: 13.5px; font-weight: 600; color: var(--grigio-testo); background: #fff; }
.ag-step-dot.active { background: var(--blu-900); color: #fff; border-color: var(--blu-900); }
.ag-step-dot.done { background: var(--blu-100); color: var(--blu-900); border-color: var(--blu-300); }
.ag-scelta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--sp-3); margin-bottom: var(--sp-4); }
.ag-scelta { border: 1px solid var(--bordo); border-radius: 16px; padding: var(--sp-3); background: var(--blu-50); display: flex; flex-direction: column; gap: 8px; }
.ag-scelta strong { font-size: 16px; color: var(--blu-950); }
.ag-scelta label { font-size: 13.5px; }
.ag-scelta select { width: 100%; }
.ag-scelta .btn-primary { margin-top: auto; }
#ag-domanda-box input[type="text"] { flex: 1; min-width: 200px; }
.field-row input.mancante { border-color: var(--attenzione); background: #FFF7ED; }
.campo-manca { color: var(--attenzione); font-weight: 600; }
.ag-checklist { margin: var(--sp-3) 0; padding-left: 22px; display: grid; gap: 8px; line-height: 1.5; }
.ag-checklist li::marker { font-weight: 700; color: var(--blu-700); }
#ag-consegna .btn-primary, #ag-consegna .btn-ghost { margin: 4px 8px 4px 0; }

/* ===== Fix mobile 11/10: barra chat chiudibile, composer, testi ===== */
#btn-conv-close { display: none; }
#conv-overlay { z-index: 44; }
a.btn-primary, a.btn-ghost { text-decoration: none; }
h1, h2, h3 { text-wrap: balance; }
p, .subtitle, .cc-meta { text-wrap: pretty; }
.msg .bubble { overflow-wrap: break-word; }
.msg .bubble a { overflow-wrap: anywhere; }
@media (max-width: 860px) {
  #btn-conv-close { display: inline-flex; align-self: flex-end; }
  .composer { flex-wrap: wrap; row-gap: 4px; }
  .composer textarea { order: -1; flex: 1 1 100%; }
  .composer .btn-primary { margin-left: auto; }
  .login-big { text-wrap: balance; }
}
@media (max-width: 640px) {
  .login-big br { display: none; }
  .login-big { font-size: clamp(31px, 8.8vw, 40px); line-height: 1.14; }
}