/* ── ScorriLezioni — variabili articoli materia ── */
:root {
  --sl-indigo:      #667eea;
  --sl-purple:      #764ba2;
  --sl-grad:        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --sl-surface:     #f3f3ff;
  --sl-border:      #d8d9f8;
  --sl-th-dark:     #1a1f42;
  --sl-th-accent:   #667eea;
  --sl-th-neutral:  #555e78;
  --sl-text:        #1a1a2e;
  --sl-muted:       #64748b;
}

/* ═══════════════════════════════════════════
   Scheda Materia (sm-*)
   ═══════════════════════════════════════════ */

.sm-box {
  background: var(--sl-surface);
  border-radius: 12px;
  border: 1px solid var(--sl-border);
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
  position: relative;
  overflow: hidden;
}

.sm-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--sl-grad);
}

.sm-box__header {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--sl-indigo);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.sm-box__header i {
  color: var(--sl-indigo);
  margin-right: 5px;
}

/* Wrapper bottoni WA/TG — va messo come ultimo figlio di sm-cards */
.sm-group-btns {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  margin-left: auto;
}

.sm-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
  align-items: stretch;
}

/* Stat/info card — non cresce, larghezza naturale dal contenuto */

/* Card codici — occupa una riga intera, va messa per ultima nel DOM */
.sm-card--wide {
  flex: 1 1 100%;
  align-items: flex-start;
  text-align: left;
  padding: 0.45rem 0.85rem;
}

.sm-card--wide .sm-card__label {
  margin-top: 0.2rem;
  text-align: left;
}

.sm-card--wide .sm-card__codes {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.sm-card {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: #fff;
  border-radius: 10px;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--sl-border);
  box-shadow: 0 1px 4px rgba(102, 126, 234, 0.07);
  min-height: 60px;
}

.sm-card--wa {
  background: #25d366;
  border: none;
  cursor: pointer;
}

.sm-card--tg {
  background: #35AAE6;
  border: none;
  cursor: pointer;
}

.sm-card__value {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--sl-indigo);
  line-height: 1.1;
}

.sm-card__value--code {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--sl-text);
  line-height: 1.3;
  font-family: monospace;
}

.sm-card__label {
  font-size: 0.7rem;
  color: var(--sl-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sm-card--wa .sm-card__value,
.sm-card--tg .sm-card__value {
  font-size: 1.25rem;
  color: #fff;
  line-height: 1.2;
}

.sm-card--wa .sm-card__label,
.sm-card--tg .sm-card__label {
  color: rgba(255, 255, 255, 0.9);
}

.sm-note {
  background: #fffbeb;
  border-left: 3px solid #f59e0b;
  border-radius: 0 6px 6px 0;
  padding: 0.55rem 0.85rem;
  font-size: 0.85rem;
  color: #7a5200;
  margin-top: 0.75rem;
}


/* Link PDF / programmi nella scheda materia */
.sm-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.sm-links a {
  font-size: 0.85rem;
  color: var(--sl-indigo);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.15s;
}

.sm-links a:hover {
  color: var(--sl-purple);
}

/* ═══════════════════════════════════════════
   Table cells (m-td-*)
   ═══════════════════════════════════════════ */

/* rem/cdd8e3 family */
.m-td   { padding: 0.4rem 0.7rem; border: 1px solid #cdd8e3; }
.m-td-c { padding: 0.6rem 0.8rem; border: 1px solid #cdd8e3; }

/* px/dee2e6 family */
.m-td-b { padding: 8px 12px;  border: 1px solid #dee2e6; }
.m-td-m { padding: 9px 14px;  border: 1px solid #dee2e6; }
.m-td-s { padding: 7px 12px;  border: 1px solid #dee2e6; }
.m-td-l { padding: 8px 14px;  border: 1px solid #dee2e6; }

/* ═══════════════════════════════════════════
   Table rows (m-tr-*)
   ═══════════════════════════════════════════ */

.m-tr-odd  { background: #f8f9fa; }
.m-tr-blue { background: #eef0ff; }
.m-tr-head { background: #e5e8f8; }
.m-tr-dark { background: var(--sl-th-dark); color: #fff; }

/* ═══════════════════════════════════════════
   Materia Tables (m-table-*)
   ═══════════════════════════════════════════ */

.m-table-wrap {
  overflow-x: auto;
  margin: 1.2rem 0;
  border-radius: 8px;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.09);
  border: 1px solid #dee2e6;
}

.m-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.m-table--sm {
  font-size: 0.87rem;
}

.m-table--xs {
  font-size: 0.85rem;
}

.m-th-dark {
  background: var(--sl-th-dark);
  color: #fff;
}

.m-th-blue {
  background: var(--sl-th-accent);
  color: #fff;
}

.m-th-gray {
  background: var(--sl-th-neutral);
  color: #fff;
}

.m-th-red {
  background: #c0392b;
  color: #fff;
}

/* ═══════════════════════════════════════════
   Materia Alert Boxes (m-alert-*)
   ═══════════════════════════════════════════ */

.m-alert {
  border-radius: 0 6px 6px 0;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  margin: 1rem 0;
}

.m-alert--blue {
  background: #eef0ff;
  border-left: 3px solid var(--sl-indigo);
}

.m-alert--red {
  background: #fff3f3;
  border-left: 3px solid #c0392b;
}

.m-alert--amber {
  background: #fffbeb;
  border-left: 3px solid #f59e0b;
  color: #7a5200;
}

.m-alert--flex {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.m-alert--flex > span:first-child {
  flex: 1;
  min-width: 200px;
}

.m-alert--flex .sm-card {
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   Materia Badges (m-badge-*)
   ═══════════════════════════════════════════ */

.m-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 700;
  vertical-align: middle;
  letter-spacing: 0.3px;
  font-size: 0.68rem;
}

.m-badge--blue-soft {
  background: #dbeafe;
  color: #1e40af;
  font-size: 0.78rem;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: normal;
  font-weight: 600;
}

.m-badge--blue {
  background: var(--sl-indigo);
  color: #fff;
}

.m-badge--red {
  background: #c0392b;
  color: #fff;
}

.m-badge--gray {
  background: var(--sl-th-neutral);
  color: #fff;
}

/* ═══════════════════════════════════════════
   Scheda Materia — Info chip variants
   ═══════════════════════════════════════════ */

/* Valore testuale (non numerico) */
.sm-card__text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sl-text);
  line-height: 1.4;
}

/* Codici materia multi-riga */
.sm-card__codes {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--sl-text);
  line-height: 1.55;
  font-family: monospace;
}

/* Status positivo generico */
.sm-card--ok {
  border-color: #bbf7d0;
  background: #f0fdf4;
}
.sm-card--ok .sm-card__text {
  color: #16a34a;
}

/* Più codici: Sì → amber/arancione (come sm-note) */
.sm-card--codici-si {
  background: #fffbeb;
  border-color: #f59e0b;
}
.sm-card--codici-si .sm-card__value {
  color: #d97706;
}

/* Più codici: No → verde */
.sm-card--codici-no {
  background: #f0fdf4;
  border-color: #bbf7d0;
}
.sm-card--codici-no .sm-card__value {
  color: #16a34a;
}

/* ═══════════════════════════════════════════
   Scheda Materia — Action row (WA / TG)
   ═══════════════════════════════════════════ */

.sm-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--sl-border);
}

.sm-btn {
  min-height: 48px;
  min-width: 54px;
  border-radius: 10px;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0.4rem 1rem;
  border: none;
  color: #fff;
  cursor: pointer;
  flex: 1 1 0;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.sm-btn::before {
  font-family: "Font Awesome 6 Brands";
  font-weight: 400;
  font-size: 1.4rem;
  line-height: 1;
}

.sm-btn--wa::after { content: "Gruppo WhatsApp"; font-family: inherit; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.2px; }
.sm-btn--tg::after { content: "Community Telegram"; font-family: inherit; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.2px; }

.sm-btn--wa { background: #25d366; }
.sm-btn--wa::before { content: "\f232"; }
.sm-btn--wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 18px rgba(37, 211, 102, 0.4);
}

.sm-btn--tg { background: #35AAE6; }
.sm-btn--tg::before { content: "\f2c6"; }
.sm-btn--tg:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 18px rgba(53, 170, 230, 0.4);
}

/* ═══════════════════════════════════════════
   Button Row
   ═══════════════════════════════════════════ */

.m-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 0.5rem;
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════════
   CTA Social Proof pill
   ═══════════════════════════════════════════ */

.cta-proof {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 50px;
  padding: 4px 12px 4px 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.95);
  margin-bottom: 12px;
}

.cta-proof i {
  font-size: 0.72rem;
  opacity: 0.85;
}