:root {
  --bg-color: #f0f2f5;
  --card-bg: #ffffff;
  --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  --border-color: #e0e4eb;
  --text-color: #333333;
  --muted-text: #667085;
  --accent-color: #007bff;
  --accent-color-2: #66a3ff; 
  --button-hover: #0056b3;
  --toast-bg: #333333;
  --toast-text: #ffffff;
  --toast-border-radius: 8px;
}

/* ----------------------------------------
   BASE
----------------------------------------- */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1000px;
  margin: -40px auto;
  padding: 24px;
}

/* Top Institutional Bar */
.institution-bar {
  width: 100%;
  background: #ffffffcc;
  color: var(--muted-text);
  text-align: center;
  padding: 8px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 50;
}

/* ----------------------------------------
   HEADER + HERO IMAGE (NUOVO LAYOUT)
----------------------------------------- */

/* Brand-Bar LehrkraftKI */
.brand-bar {
  margin-top: 50px;
  /* margin-bottom: 24px; */
}

.brand-bar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0px 20px;
  /* background-color: #ffffff; */
  /* border-radius: 999px;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow); */
}

.brand-logo {
  height: 90px;
  width: auto;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  /* text-transform: uppercase; */
  color: var(--text-color);
}

.brand-tagline {
  font-size: 1.1rem;
  color: var(--muted-text);
}

/* Mobile-Anpassung */
@media (max-width: 600px) {
  .brand-bar-inner {
    border-radius: 16px;
    justify-content: flex-start;
  }

  .brand-logo {
    height: 80px;
  }

  .brand-title {
    font-size: 1.4rem;
  }

  .brand-tagline {
    font-size: 1.1rem;
  }
}


.main-header {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  /* gap: 20px; */
  flex-wrap: wrap;
  padding: 20px 0 20px;
}

.logo {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.logo-img {
  width: 70%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.prompt-icon {
  width: 70px;
  position: relative;
  top: 15px;
}

/* Colonna testo */
.header {
  flex: 1 1 480px;
  min-width: 260px;
}

/* Colonna immagine */
.header-image {
  flex: 1 1 300px;
  min-width: 260px;
  text-align: right;
}

.header-image img {
  max-width: 80%;
  height: auto;
  margin-top: 25%;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}


/* ----------------------------------------
   VIDEO SECTION
----------------------------------------- */
/* Video Section Title */
.video-title{
  text-align: center;
  font-size: 1.8rem;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--text-color);
  margin: 0 0 18px; /* più compatto rispetto a prima */
}

/* segno grafico sotto al titolo (accent underline) */
.video-title::after{
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin: 12px auto 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-color-2));
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
}

/* testo di supporto opzionale subito sotto al titolo (se lo aggiungerai) */
.video-subtitle{
  text-align: center;
  font-size: 1rem;
  color: var(--muted-text);
  margin: 0 0 16px;
}

/* Video Section refined */
.video-section {
  margin: 40px 0 20px;
  padding: 0;
}

/* Wrapper stays the same */
.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  border: 1px solid var(--border-color);
}

/* Aspect ratio 16:9 */
.video-wrapper::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}

.video-wrapper iframe,
.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Mobile adjustments */
@media (max-width: 600px) {
.video-title{ font-size: 1.5rem; }
.video-title::after{ width: 56px; height: 3px; margin: 10px auto 6px; }
.video-subtitle{ font-size: .95rem; }
.video-section {margin: 30px 0 10px;}
}


/* ----------------------------------------
   RESPONSIVE HEADER
----------------------------------------- */

@media (max-width: 820px) {
  .main-header {
    text-align: center;
  }

  .header-image {
    text-align: center;
    margin-top: 20px;
  }

  .header-image img {
    max-width: 70%;
    display: none;
  }
}

@media (max-width: 540px) {
  /* .header-image img {
    max-width: 90%;
  } */
}

/* ----------------------------------------
   TEXT
----------------------------------------- */
.header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--accent-color);
}
.header p {
  font-size: 1.1rem;
  color: var(--muted-text);
  max-width: 1000px;
  margin: 0 auto;
  text-align: justify;
}


/* ----------------------------------------
   HERO
----------------------------------------- */

.hero {
  display: block;
  padding: 20px 0;
}

/* ----------------------------------------
   TOOLBAR
----------------------------------------- */

.toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.toolbar input,
.toolbar select {
  padding: 10px 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  background-color: #fff;
  color: var(--text-color);
  flex: 1;
  min-width: 150px;
}

/* ----------------------------------------
   GRID / CARDS
----------------------------------------- */

.grid-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: 40px;
  margin-bottom: 20px;
  color: var(--text-color);
  text-align: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.card {
  background-color: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  padding: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-color);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.card .badge {
  font-size: 0.8rem;
  background-color: var(--accent-color);
  color: #fff;
  padding: 4px 10px;
  border-radius: 20px;
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 12px;
}

.card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 8px;
}

.card p.description {
  font-size: 0.9rem;
  color: var(--muted-text);
  flex-grow: 1;
  margin-bottom: 16px;
}

.card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  margin-bottom: 16px;
}

.card .tags .pill {
  font-size: 0.75rem;
  color: var(--muted-text);
  background-color: var(--bg-color);
  padding: 4px 8px;
  border-radius: 20px;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.card-footer span {
  font-size: 0.8rem;
  color: var(--muted-text);
}

/* Globale Buttons */
.button {
  padding: 0.7rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #ffffff;
  color: var(--accent-color);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.10);
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease,
    transform 0.15s ease,
    box-shadow 0.15s ease;
}

.button.primary {
  background-color: var(--accent-color);
  color: #ffffff;
  border-color: var(--accent-color);
}

.button.primary:hover {
  background-color: var(--button-hover);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.18);
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
  box-shadow: 0 3px 10px rgba(15, 23, 42, 0.14);
}

.button:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 3px;
}

/* Falls du Buttons in Cards extra anpassen willst, kannst du hier noch feintunen */
.card-footer .button {
  box-shadow: none;
}


/* ----------------------------------------
   TOAST NOTIFICATION
----------------------------------------- */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--toast-bg);
  color: var(--toast-text);
  padding: 12px 20px;
  border-radius: var(--toast-border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Footer  */
.ers-footer {
  margin-top: 60px;
  padding: 24px 16px;
  background: #ffffff;
  border-top: 1px solid var(--border-color);
}

.ers-footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.ers-footer-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  opacity: 0.95;
}

.ers-footer-text {
  color: var(--muted-text);
  font-size: 0.95rem;
  line-height: 1.4;
}

/* — Responsive footer — */
@media (max-width: 600px) {
  .ers-footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .ers-footer-logo {
    height: 50px;
  }
}

/* ----------PAGINE PROMPTS------------ */

/* --- Pagina prompt NaWi Hinkelstein --- */

.prompt-header {
  align-items: flex-start;
  text-align: left;
  /* padding-top: 32px; */
}

.prompt-header-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Su schermi larghi: testo a sinistra, meta-box a destra */
@media (min-width: 900px) {
  .prompt-header-inner {
    flex-direction: row;
    align-items: flex-start;
  }
}

/* Link "Zurück zur Übersicht" */
.back-link {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--muted-text);
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

.prompt-header h1 {
  margin-top: 0;
  margin-bottom: 12px;
}

.prompt-header-text > p {
  margin-top: 0;
}

/* Meta-Banner compatto sopra il testo del Prompt */
/* --- Prompt Meta Banner layout aggiornato --- */

.prompt-meta-banner {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #eef4ff;
  border: 1px solid #d8e2ff;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 32px;
}

/* Icona a sinistra */
.prompt-meta-banner-icon {
  width: 120px;
  height: auto;
  flex-shrink: 0;
  border-radius: 8px;
  object-fit: contain;
}

/* Titolo del banner */
.prompt-meta-banner-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

/* LISTA VERTICALE */
.prompt-meta-banner-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.prompt-meta-banner-list li {
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.prompt-meta-banner-list .meta-label {
  font-weight: 600;
  color: #334155;
}

/* Responsive */
@media (max-width: 600px) {
  .prompt-meta-banner {
    flex-direction: column;
    text-align: left;
  }

  .prompt-meta-banner-icon {
    width: 100px;
    margin-bottom: 12px;
  }
}

.meta-label {
  font-weight: 600;
  color: var(--text-color);
}

.meta-banner-left {
  flex-shrink: 0;
}

.meta-banner-icon {
  width: 120px;
  height: auto;
  object-fit: contain;
}

.meta-banner-right {
  flex: 1;
}


/* Box meta a destra / oben */
.prompt-meta-card {
  background-color: #e6f0ff;
  border-left: 4px solid var(--accent-color);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: var(--card-shadow);
  max-width: 320px;
}

.prompt-meta-title {
  margin: 0 0 8px;
  font-size: 1rem;
}

.prompt-meta-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}

.prompt-meta-list li + li {
  margin-top: 4px;
}

/* Steps-Lista */
/* Steps-Lista – versione “Step Cards” */
.prompt-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  counter-reset: promptStep;
}

.prompt-steps li {
  position: relative;
  counter-increment: promptStep;
  background: #ffffff;
  border-radius: 12px;
  padding: 12px 16px 12px 56px;
  margin-bottom: 10px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  font-size: 0.95rem;
  color: var(--muted-text);
}

/* Cerchio numerato a sinistra */
.prompt-steps li::before {
  content: counter(promptStep);
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--accent-color),
    var(--accent-color-2)
  );
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Titolo in grassetto un filo più evidente dentro al li */
.prompt-steps li b {
  color: var(--text-color);
}

/* Mobile: un po’ più compatto */
@media (max-width: 640px) {
  .prompt-steps li {
    padding: 10px 12px 10px 52px;
    font-size: 0.9rem;
  }

  .prompt-steps li::before {
    left: 14px;
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
  }
}


/* Bereich mit Button */
.prompt-actions {
  margin-top: 20px;
  margin-bottom: 12px;
}

/* How-to-Box */
.prompt-howto {
  margin-top: 24px;
  margin-bottom: 32px;
  background-color: var(--card-bg);
  border-radius: 12px;
  padding: 18px 20px;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
}

.section-title {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.prompt-howto ol {
  margin: 0;
  padding-left: 20px;
  font-size: 0.95rem;
  color: var(--muted-text);
}

.prompt-howto li + li {
  margin-top: 6px;
}

/* Footer Ernst-Reuter-Schule (se non esiste già) */
.ers-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  margin-top: 40px;
}

.ers-footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.ers-footer-logo {
  height: 36px;
  width: auto;
}

.ers-footer-text {
  font-size: 0.85rem;
  color: var(--muted-text);
}

/* Institution-Bar (falls auf der Home schon gestylt, kannst du das ignorieren) */
.institution-bar {
  width: 100%;
  background-color: #111827;
  color: #e5e7eb;
  font-size: 0.85rem;
  padding: 6px 16px;
  text-align: center;
}



/* ------Feedback form------- */

.feedback-section {
  padding: 32px 24px;
  border-radius: 12px;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
}

.feedback-title {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.4rem;
  font-weight: 600;
}

.feedback-intro {
  margin-top: 0;
  margin-bottom: 20px;
  color: var(--muted-text);
  font-size: 0.95rem;
}

.feedback-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feedback-row {
  display: flex;
  gap: 16px;
}

.feedback-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.feedback-field label {
  font-size: 0.9rem;
  font-weight: 500;
}

.feedback-field input[type="text"],
.feedback-field input[type="email"],
.feedback-field input[type="file"],
.feedback-field textarea {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-family: inherit;
}

.feedback-field select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  font-size: 0.95rem;
  font-family: inherit;
  background-color: #ffffff;
  color: var(--text-color);
  box-sizing: border-box;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

/* Focus-Style für alle Formularfelder (Input, Textarea, Select) */
.feedback-field input:focus,
.feedback-field textarea:focus,
.feedback-field select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.18);
  background-color: #ffffff;
}


.feedback-hint {
  background: #f8fafc;
  border-left: 4px solid var(--accent-color);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--muted-text);
}
.feedback-hint ul {
  margin: 8px 0 0 18px;
}

.feedback-field textarea {
  resize: vertical;
  min-height: 120px;
}

.feedback-helper {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--muted-text);
}

.privacy-note {
  font-size: 0.85rem;
  color: var(--muted-text);
  margin-top: 8px;
}


/* Responsive */
@media (max-width: 640px) {
  .feedback-section {
    padding: 24px 16px;
  }

  .feedback-row {
    flex-direction: column;
  }
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55); /* halbtransparentes Dunkel */
  display: none; /* standardmäßig verborgen */
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

/* Sichtbar-Zustand */
.modal-overlay.show {
  display: flex;
}

/* Dialog-Box */
.modal-dialog {
  background: #ffffff;
  border-radius: 12px;
  padding: 24px 28px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.25);
  text-align: left;
}

.modal-title {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
}

.modal-text {
  margin: 0 0 16px;
  color: var(--muted-text);
  font-size: 0.95rem;
}

/* Button im Modal */
#feedbackModalOk {
  display: inline-block;
}


/* ===== Modern Footer ===== */

.ers-footer {
  background: #0f172a; /* blu notte elegante */
  color: #cbd5e1;      /* grigio chiaro */
  padding: 40px 0;
  margin-top: 60px;
}

.ers-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;

  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}

.ers-footer-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ers-footer-logo {
  width: 60px;
  height: auto;
  filter: brightness(0) invert(1); /* se il logo è scuro, lo illumina */
}

.ers-footer-school {
  line-height: 1.4;
  font-size: 0.95rem;
  color: #e2e8f0; /* testo più chiaro */
}

.ers-footer-right {
  text-align: right;
  font-size: 0.9rem;
}

.ers-footer-right p {
  margin: 4px 0;
}

.ers-small {
  opacity: 0.7;
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 650px) {
  .ers-footer-inner {
    text-align: center;
    flex-direction: column;
    align-items: center;
  }

  .ers-footer-left {
    flex-direction: column;
    text-align: center;
  }

  .ers-footer-right {
    text-align: center;
  }

  .ers-footer-logo {
    height: 70px;
  }
}


/* Stile per il box di avviso AI */
.ai-disclaimer-box {
  margin-top: 1.5rem;          /* Spazio sopra rispetto al pulsante */
  padding: 12px 16px;          /* Spaziatura interna */
  background-color: #fff8e1;   /* Giallo molto chiaro */
  border: 1px solid #ffe0b2;   /* Bordo arancione chiaro */
  border-radius: 8px;          /* Angoli arrotondati */
  color: #8d6e63;              /* Testo marrone scuro (più leggibile) */
  display: flex;               /* Allinea icona e testo */
  align-items: flex-start;     /* Allinea in alto */
  gap: 12px;                   /* Spazio tra icona e testo */
  font-size: 0.9rem;           /* Testo leggermente più piccolo */
  line-height: 1.4;            /* Interlinea leggibile */
  text-align: left;            /* Allineamento a sinistra */
  box-shadow: 0 2px 4px rgba(0,0,0,0.05); /* Leggera ombreggiatura */
}

.ai-disclaimer-icon {
  font-size: 1.2rem;           /* Icona un po' più grande */
  flex-shrink: 0;              /* Evita che l'icona si schiacci */
}

.ai-disclaimer-text strong {
  color: #e65100;              /* Titolo "Wichtiger Hinweis" in arancione scuro */
  display: block;              /* Manda a capo il testo dopo il titolo (opzionale) */
  margin-bottom: 2px;
}

/* MOdulo contatto in Home */
details.feedback-section summary {
  cursor: pointer;
  list-style: none; /* Rimuove il triangolino di default su alcuni browser */
  font-weight: 600;
  color: var(--accent-color);
  outline: none;
}
details.feedback-section summary::-webkit-details-marker {
  display: none;
}
details.feedback-section[open] summary {
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

/* --- EMPTY STATE (Nessuna materia selezionata) --- */

.empty-state-compact {
  grid-column: 1 / -1; /* Occupa tutta la larghezza */
  display: flex;
  align-items: center; /* Allinea verticalmente al centro */
  justify-content: center; /* Centra orizzontalmente */
  gap: 12px;
  padding: 16px 24px;
  background-color: #f1f5f9; /* Grigio chiarissimo, molto neutro */
  border: 1px dashed var(--accent-color); /* Bordo tratteggiato col colore del brand */
  border-radius: 8px;
  color: var(--muted-text);
  margin-top: 0;
  transition: all 0.2s ease;
}

.empty-state-compact:hover {
  background-color: #eef4ff; /* Leggero feedback blu al passaggio del mouse */
  border-style: solid;
}

.empty-text {
  font-size: 0.95rem;
  font-weight: 500;
}

/* Freccia piccola che punta in alto */
.empty-icon-arrow {
  font-size: 1.2rem;
  color: var(--accent-color);
  animation: pointUp 1.5s infinite ease-in-out;
}

@keyframes pointUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); } /* Movimento piccolo e discreto */
}

/* Mobile: su schermi piccoli impiliamo per leggibilità */
@media (max-width: 600px) {
  .empty-state-compact {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

/* --- TECH REQUIREMENT NOTICE --- */
.tech-notice {
  grid-column: 1 / -1; /* Occupa tutta la larghezza nella griglia */
  background-color: #fff7ed; /* Arancione/Crema molto chiaro */
  border: 1px solid #fed7aa; /* Bordo arancione tenue */
  color: #9a3412;           /* Testo arancione scuro/marrone per leggibilità */
  padding: 16px 20px;
  border-radius: 8px;
  font-size: 0.95rem;
  line-height: 1.5;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 45px;
  margin-bottom: 10px; /* Spazio sotto prima delle card */
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.tech-notice strong {
  font-weight: 600;
  display: block; /* Titolo su riga propria su mobile */
  margin-bottom: 2px;
}

.tech-notice-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px; /* Allineamento ottico col testo */
}

/* Link discreti dentro l'alert */
.tech-notice a {
  color: #c2410c;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.tech-notice a:hover {
  color: #7c2d12;
}

/* In css/style_home.css */

.video-wrapper::before {
  content: "";
  display: block;
  /* padding-top: 56.25%;  <-- Questo era per 16:9 */
  padding-top: 75%;     /* <-- Questo è per 4:3 (3 diviso 4 = 0.75) */
}

/* Assicuriamoci che il video non venga "stirato" ma si adatti */
.video-wrapper video {
  object-fit: contain; /* Mostra tutto il video aggiungendo bande nere se necessario, invece di tagliare */
  /* oppure */
  object-fit: cover;   /* Se hai messo padding-top 75%, 'cover' riempirà perfettamente il box */
  background-color: #000; /* Sfondo nero per eventuali bordi */
}

/* ----------------------------------------
   DIDAKTIK HUB SELECTORS (NEW)
----------------------------------------- */
.selector-container {
  display: flex;
  gap: 15px;
  margin-top: 20px;
  margin-bottom: 25px; /* Spazio prima del link/bottone */
  flex-wrap: wrap;
}

.hub-select {
  flex: 1;
  min-width: 220px;
  padding: 12px 15px;
  font-size: 0.95rem;
  color: var(--text-color);
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23667085' class='bi bi-chevron-down' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 12px;
  padding-right: 40px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.hub-select:hover {
  border-color: var(--accent-color-2);
}

.hub-select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.hub-select:disabled {
  background-color: #f1f5f9;
  color: #94a3b8;
  cursor: not-allowed;
  border-color: #e2e8f0;
}

#docLinkContainer {
  margin-top: 15px;
  margin-bottom: 20px;
  padding-left: 5px;
}

/* ============================================================
   NUOVO LAYOUT CENTRATO ASSISTENTE (CENTERED STACK)
   ============================================================ */

.ki-assistants-section {
    margin-top: 100px !important; /* Molto spazio rispetto al video sopra */
    margin-bottom: 80px !important;
    padding: 0 20px;
}

/* Container Intestazione Centrata */
.ki-card-header-centered {
    text-align: center;
    padding: 20px 0 0px 0;
    border-bottom: 1px solid #f1f5f9;
    margin-bottom: 40px;
}

.ki-card-header-centered h3 {
    font-size: 28px; /* Titolo più grande e dominante */
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 15px;
    line-height: 1.2;
}

/* Sottotitolo elegante */
.ki-card-subtitle {
    font-size: 1.1rem;
    color: var(--muted-text);
    max-width: 750px; /* Evita righe troppo lunghe, migliora la lettura */
    margin: 0 auto 30px auto; /* Centra il blocco di testo */
    line-height: 1.6;
}

/* Bottone centrato con enfasi */
.ki-card-main-action {
    display: flex;
    justify-content: center;
}

.bot-launch-btn {
    padding: 1rem 2.5rem !important; /* Bottone più grande */
    font-size: 1.1rem !important;
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.2) !important;
}

/* ============================================================
   BOX AVVISO DIDATTICO (NOTICE BOX) - AGGIORNATO
   ============================================================ */

.ki-methodology-box.notice-styled {
    background-color: #f0f7ff; 
    border: 1px solid #dbeafe;
    border-left: 6px solid var(--accent-color); 
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

/* Modificato: allineamento flex-start per gestire le due righe di testo */
.notice-header {
    display: flex;
    align-items: flex-start; 
    justify-content: flex-start; 
    gap: 15px;
    margin-bottom: 20px;
}

.notice-icon {
    font-size: 1.5rem;
    line-height: 1.2; /* Allinea l'icona alla prima riga di testo */
}

/* NUOVA CLASSE: Gestisce titolo e istruzione in colonna */
.notice-text-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* Modificato: rimosso uppercase per una lettura più fluida con la sottoriuga */
.notice-text-group strong {
    font-size: 1.1rem;
    color: #1e40af;
    line-height: 1.2;
    letter-spacing: 0.2px;
}

/* NUOVA CLASSE: L'istruzione tra parentesi */
.notice-sub-instruction {
    font-size: 0.9rem;
    color: #6b2d2d;
    font-weight: 600;
    font-style: italic;
}

.methodology-intro {
    font-size: 1rem;
    color: #475569;
    text-align: left;
    margin: 0 0 30px 0;
    max-width: 850px;
    line-height: 1.6;
}

/* Link alla Documentazione (Stile a "Bottone Secondario") */
.doc-link-wrapper {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px dashed #cbd5e1;
    text-align: center;
}

.task-doc-link {
    background: #ffffff;
    padding: 14px 24px;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    display: inline-block;
    font-size: 1.05rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 700;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.task-doc-link:hover {
    background: #f8fafc;
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Reset selettori per centratura */
.selector-container {
    display: flex;
    gap: 15px;
    justify-content: flex-start;
    flex-wrap: wrap;
}