/*
 * StreamLinePro — Dashboard Components
 * ======================================
 * Componenti specifici per dashboard: KPI, stat strip, section headers,
 * navigation items. Usati da entrambe le aree (Coach e Atleta light).
 *
 * Per la dark Atleta UI v2, vedere Atleta/css/dashboard-v2/shared.css
 * che ha il suo sistema --sl-* ottimizzato per sfondi scuri.
 *
 * SEZIONI:
 *   1.  KPI Card
 *   2.  Stat Strip (grid di KPI)
 *   3.  Section Header
 *   4.  Nav Item
 *   5.  Quick Action
 *   6.  Hero Card (highlight principale)
 *   7.  Progress Bar
 *   8.  Responsive
 */

/* =============================================================
   1. KPI CARD
   Usabile accanto a .ds-kpi (coach) e .dv2-kpi-card (atleta).
   Semantica unificata, override visivo dal CSS specifico dell'area.
============================================================= */

.sl-kpi {
  background:    var(--bg-card, #fff);
  border:        1px solid var(--border-color, #e5e7eb);
  border-radius: var(--radius-card, 14px);
  box-shadow:    var(--shadow-card, 0 6px 18px rgba(0,0,0,.06));
  padding:       14px 16px;
  display:       flex;
  flex-direction: column;
  gap:           var(--space-1, 8px);
  position:      relative;
  overflow:      hidden;
  transition:    box-shadow .15s, transform .12s;
}

.sl-kpi:hover {
  transform:  translateY(-1px);
  box-shadow: var(--shadow-md, 0 10px 24px rgba(15,23,42,.08));
}

/* Accent bar in cima */
.sl-kpi::before {
  content:      '';
  position:     absolute;
  inset:        0 0 auto 0;
  height:       3px;
  background:   var(--sl-kpi-accent, var(--sl-blue, #004aad));
  border-radius: var(--radius-card, 14px) var(--radius-card, 14px) 0 0;
}

/* Varianti colore accent */
.sl-kpi--blue   { --sl-kpi-accent: var(--sl-blue, #004aad); }
.sl-kpi--orange { --sl-kpi-accent: var(--sl-orange, #fd5a00); }
.sl-kpi--green  { --sl-kpi-accent: var(--sl-green, #22a348); }
.sl-kpi--red    { --sl-kpi-accent: var(--sl-red, #dc3545); }
.sl-kpi--purple { --sl-kpi-accent: var(--sl-purple, #6d28d9); }
.sl-kpi--teal   { --sl-kpi-accent: #0ea5e9; }

/* Elementi interni */
.sl-kpi__header {
  display:     flex;
  align-items: center;
  justify-content: space-between;
  gap:         var(--space-1, 8px);
}

.sl-kpi__icon {
  width:           32px;
  height:          32px;
  border-radius:   var(--radius-sm, 8px);
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  font-size:       13px;
  background:      rgba(0,74,173,.08);
  color:           var(--sl-kpi-accent, var(--sl-blue, #004aad));
  flex-shrink:     0;
}

.sl-kpi__delta {
  font-size:   var(--fz-meta, 12px);
  font-weight: 700;
  padding:     2px 6px;
  border-radius: var(--radius-pill, 999px);
}
.sl-kpi__delta--up   { color: var(--sl-green, #22a348); background: rgba(34,163,72,.08); }
.sl-kpi__delta--down { color: var(--sl-red, #dc3545);   background: rgba(220,53,69,.08); }

.sl-kpi__label {
  font-size:      var(--fz-meta, 12px);
  font-weight:    700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color:          var(--text-muted, #6b7280);
}

.sl-kpi__value {
  font-size:   var(--sl-font-kpi, 24px);
  font-weight: 700;
  color:       var(--text-main, #1f2937);
  line-height: var(--sl-line-kpi, 28px);
}

.sl-kpi__sub {
  font-size:   var(--fz-meta, 12px);
  font-weight: 700;
  color:       var(--text-muted, #6b7280);
  margin-top:  -2px;
}

/* Split (2 valori affiancati — es. Attivi / Inattivi) */
.sl-kpi__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap:     var(--space-1, 8px);
}
.sl-kpi__split-item .sl-kpi__value { font-size: var(--fz-h2, 18px); }

/* Dark mode */
body.dark-mode .sl-kpi,
html[data-theme="dark"] .sl-kpi {
  background:   var(--coach-surface);
  border-color: var(--coach-border);
}

/* =============================================================
   2. STAT STRIP
   Layout responsivo per una riga di KPI card.
============================================================= */

.sl-stat-strip {
  display: grid;
  gap:     var(--space-3, 16px);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.sl-stat-strip--5col { grid-template-columns: repeat(5, 1fr); }
.sl-stat-strip--4col { grid-template-columns: repeat(4, 1fr); }
.sl-stat-strip--3col { grid-template-columns: repeat(3, 1fr); }

/* =============================================================
   3. SECTION HEADER
   Intestazione di una sezione interna (più leggera del page header).
============================================================= */

.sl-section-hdr {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  gap:             var(--space-2, 12px);
  padding:         var(--space-1, 8px) 0 var(--space-2, 12px);
  border-bottom:   1px solid var(--border-color, #e5e7eb);
  margin-bottom:   var(--space-2, 12px);
}

.sl-section-hdr__title {
  font-size:      var(--fz-meta, 12px);
  font-weight:    700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color:          var(--text-muted, #6b7280);
  display:        flex;
  align-items:    center;
  gap:            var(--space-1, 8px);
}

.sl-section-hdr__title i {
  color: var(--accent-blue, #004aad);
  font-size: 11px;
}

.sl-section-hdr__actions {
  display:     flex;
  align-items: center;
  gap:         var(--space-1, 8px);
  flex-shrink: 0;
}

.sl-section-toggle {
  width:           26px;
  height:          26px;
  border-radius:   var(--radius-sm, 8px);
  border:          1px solid var(--border-color, #e5e7eb);
  background:      var(--bg-soft, #f8fafc);
  color:           var(--text-muted, #6b7280);
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  cursor:          pointer;
  font-size:       11px;
  transition:      background .12s, color .12s;
}
.sl-section-toggle:hover { background: var(--bg-card); color: var(--accent-blue, #004aad); }

/* Coach variant */
.sl-section-hdr--coach {
  border-bottom-color: var(--coach-border, #e6ebf2);
}
.sl-section-hdr--coach .sl-section-hdr__title {
  color: var(--coach-muted, #6b7280);
}

/* Dark mode */
body.dark-mode .sl-section-hdr,
html[data-theme="dark"] .sl-section-hdr {
  border-color: var(--coach-border);
}

/* =============================================================
   4. NAV ITEM
   Voce di navigazione sidebar — light mode.
   La dark UI v2 ha la propria variante in shared.css (.quick-link).
============================================================= */

.sl-nav-item {
  --sl-menu-item-min-height: 44px;
  --sl-menu-item-radius: 14px;
  --sl-menu-item-gap: 12px;
  --sl-menu-item-padding: 10px 12px;
  --sl-menu-item-background: var(--coach-nav-item-bg, transparent);
  --sl-menu-item-border: transparent;
  --sl-menu-item-color: var(--coach-nav-item-text, var(--coach-muted, #94a3b8));
  --sl-menu-item-shadow: none;
  --sl-menu-icon-color: var(--coach-muted, var(--sl-text-secondary));
  --sl-menu-item-font-weight: 700;
  display:       flex;
  align-items:   center;
  gap:           var(--sl-menu-item-gap);
  width:         100%;
  min-height:    var(--sl-menu-item-min-height);
  padding:       var(--sl-menu-item-padding);
  border-radius: var(--sl-menu-item-radius);
  border:        1px solid var(--sl-menu-item-border);
  background:    var(--sl-menu-item-background);
  color:         var(--sl-menu-item-color);
  box-shadow:    var(--sl-menu-item-shadow);
  font-size:     13px;
  font-weight:   var(--sl-menu-item-font-weight);
  text-align:    left;
  cursor:        pointer;
  text-decoration: none;
  transition:    background .14s, border-color .14s, color .14s, box-shadow .14s;
  white-space:   nowrap;
  overflow:      hidden;
  text-overflow: ellipsis;
}

.sl-nav-item i {
  width:      18px;
  text-align: center;
  font-size:  14px;
  color:      var(--sl-menu-icon-color, var(--text-muted, #6b7280));
  flex-shrink: 0;
  transition: color .14s;
}

.sl-menu-standard .sl-menu-item.sl-nav-item:not(.active):hover {
  --sl-menu-item-background: var(--sl-area-accent-soft);
  --sl-menu-item-border: var(--sl-area-accent-border);
  --sl-menu-item-color: var(--sl-area-accent-text);
  --sl-menu-item-shadow: none;
  --sl-menu-icon-color: var(--sl-area-accent);
}

.sl-menu-standard .sl-menu-item.sl-nav-item.active {
  --sl-menu-item-background: var(--sl-area-accent-soft);
  --sl-menu-item-border: var(--sl-area-accent-border);
  --sl-menu-item-color: var(--sl-area-accent-text);
  --sl-menu-item-shadow: inset 3px 0 0 var(--sl-area-accent);
  --sl-menu-icon-color: var(--sl-area-accent);
}

.sl-menu-standard .sl-menu-item.sl-nav-item:focus-visible {
  outline: none;
  --sl-menu-item-shadow: 0 0 0 3px var(--sl-area-accent-glow);
  --sl-menu-icon-color: var(--sl-area-accent);
}

.sl-menu-standard .sl-menu-item.sl-nav-item.active:focus-visible {
  --sl-menu-item-shadow: inset 3px 0 0 var(--sl-area-accent), 0 0 0 3px var(--sl-area-accent-glow);
}

.sl-menu-standard .sl-menu-item.sl-nav-item > span { color: inherit; }

.sl-menu-standard .sl-menu-item.sl-nav-item > i,
.sl-menu-standard .sl-menu-item.sl-nav-item .sl-menu-icon,
.sl-menu-standard .sl-menu-item.sl-nav-item .sl-menu-icon > i {
  color: var(--sl-menu-icon-color, currentColor);
}

.sl-menu-standard .sl-menu-item.sl-nav-item .sl-menu-icon {
  display: inline-grid;
  place-items: center;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

/* Final cross-area enforcement.
   Deliberately wins over legacy area CSS while preserving each data-area accent. */
html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item {
  background: transparent !important;
  border-color: transparent !important;
  color: var(--coach-muted, var(--sl-text-secondary)) !important;
  box-shadow: none !important;
  opacity: 1 !important;
  transform: none !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  transition: background .14s, border-color .14s, color .14s, box-shadow .14s !important;
}

html body[data-area] .sl-menu-standard.sl-menu-standard:not(.sl-menu-standard--mobile) .sl-menu-item.sl-menu-item.sl-nav-item {
  min-height: 44px !important;
  padding: 10px 12px !important;
  gap: 12px !important;
  border-radius: 14px !important;
}

html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item > span:not(.sl-menu-icon):not(.sl-nav-attention-count):not(.sl-mobile-attention-count) {
  color: inherit !important;
}

html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item > i,
html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item .sl-menu-icon,
html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item .sl-menu-icon > i {
  color: var(--coach-muted, var(--sl-text-secondary)) !important;
  background: transparent !important;
  border-color: transparent !important;
  box-shadow: none !important;
}

html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item:not(.active):hover {
  background: var(--sl-area-accent-soft) !important;
  border-color: var(--sl-area-accent-border) !important;
  color: var(--sl-area-accent-text) !important;
  box-shadow: none !important;
}

html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item:not(.active):hover > i,
html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item:not(.active):hover .sl-menu-icon,
html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item:not(.active):hover .sl-menu-icon > i {
  color: var(--sl-area-accent) !important;
}

html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item.active {
  background: var(--sl-area-accent-soft) !important;
  border-color: var(--sl-area-accent-border) !important;
  color: var(--sl-area-accent-text) !important;
  box-shadow: inset 3px 0 0 var(--sl-area-accent) !important;
}

html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item.active > i,
html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item.active .sl-menu-icon,
html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item.active .sl-menu-icon > i {
  color: var(--sl-area-accent) !important;
}

html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item:focus-visible {
  outline: none !important;
  box-shadow: 0 0 0 3px var(--sl-area-accent-glow) !important;
}

html body[data-area] .sl-menu-standard.sl-menu-standard .sl-menu-item.sl-menu-item.sl-nav-item.active:focus-visible {
  box-shadow: inset 3px 0 0 var(--sl-area-accent), 0 0 0 3px var(--sl-area-accent-glow) !important;
}

html body[data-area] .sl-menu-standard.sl-menu-standard--mobile .sl-menu-item.sl-menu-item.sl-nav-item.active {
  border-color: transparent !important;
  box-shadow: none !important;
}

html body[data-area] .sl-menu-standard.sl-menu-standard--mobile .sl-menu-item.sl-menu-item.sl-nav-item.active:focus-visible {
  box-shadow: 0 0 0 3px var(--sl-area-accent-glow) !important;
}

/* =============================================================
   5. QUICK ACTION
   Pulsante/link azione rapida nella dashboard.
============================================================= */

.sl-quick-action {
  display:       flex;
  align-items:   center;
  gap:           10px;
  width:         100%;
  padding:       10px 12px;
  border-radius: var(--radius-ctrl, 10px);
  border:        1px solid var(--border-color, #e5e7eb);
  background:    var(--bg-soft, #f8fafc);
  color:         var(--text-main, #1f2937);
  font-size:     var(--fz-body, 14px);
  font-weight:   600;
  text-align:    left;
  cursor:        pointer;
  text-decoration: none;
  transition:    background .14s, border-color .14s, transform .1s, box-shadow .14s;
}

.sl-quick-action i {
  width:           32px;
  height:          32px;
  border-radius:   var(--radius-sm, 8px);
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  background:      rgba(0,74,173,.08);
  color:           var(--accent-blue, #004aad);
  font-size:       13px;
  flex-shrink:     0;
  transition:      background .14s;
}

.sl-quick-action:hover {
  background:    var(--bg-card, #fff);
  border-color:  var(--accent-blue, #004aad);
  box-shadow:    0 4px 12px rgba(0,74,173,.10);
  transform:     translateY(-1px);
}
.sl-quick-action:hover i {
  background: rgba(0,74,173,.14);
}

/* Dark mode */
body.dark-mode .sl-quick-action,
html[data-theme="dark"] .sl-quick-action {
  background:   var(--coach-surface-2);
  border-color: var(--coach-border);
  color:        var(--coach-text);
}
body.dark-mode .sl-quick-action:hover,
html[data-theme="dark"] .sl-quick-action:hover {
  background: var(--coach-surface);
  border-color: var(--coach-blue);
}

/* =============================================================
   6. HERO CARD
   Card hero con gradiente per il prossimo allenamento / highlight.
============================================================= */

.sl-hero-card {
  background:    linear-gradient(135deg, var(--sl-blue, #004aad) 0%, var(--sl-blue-2, #0b63d1) 100%);
  border:        1px solid rgba(255,255,255,.12);
  border-radius: var(--coach-radius, 18px);
  padding:       20px 22px;
  color:         #fff;
  position:      relative;
  overflow:      hidden;
}

.sl-hero-card__eyebrow {
  font-size:      var(--fz-meta, 12px);
  font-weight:    700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color:          rgba(255,255,255,.65);
  margin-bottom:  var(--space-1, 8px);
}

.sl-hero-card__title {
  font-size:   var(--fz-h2, 18px);
  font-weight: 700;
  color:       #fff;
  margin:      0 0 var(--space-1, 8px);
  line-height: 1.2;
}

.sl-hero-card__meta {
  font-size:  var(--fz-meta, 12px);
  font-weight: 700;
  color:      rgba(255,255,255,.75);
}

/* =============================================================
   7. PROGRESS BAR
============================================================= */

.sl-progress {
  height:        6px;
  border-radius: var(--radius-pill, 999px);
  background:    var(--border-color, #e5e7eb);
  overflow:      hidden;
}

.sl-progress__fill {
  height:        100%;
  border-radius: var(--radius-pill, 999px);
  background:    var(--sl-blue, #004aad);
  transition:    width .4s cubic-bezier(.4,0,.2,1);
}

.sl-progress--orange .sl-progress__fill { background: var(--sl-orange, #fd5a00); }
.sl-progress--green  .sl-progress__fill { background: var(--sl-green, #22a348); }

/* Dark mode */
body.dark-mode .sl-progress,
html[data-theme="dark"] .sl-progress { background: var(--coach-border); }

/* =============================================================
   8. BACK TO TOP
============================================================= */

.sl-scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 2100;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--sl-area-accent-border, var(--sl-blue, #004aad));
  border-radius: var(--radius-pill, 999px);
  background: var(--sl-area-accent-soft, rgba(0, 74, 173, .08));
  color: var(--sl-area-accent, var(--sl-blue, #004aad));
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .14s ease, transform .14s ease, visibility .14s ease, background .14s ease;
}

.sl-scroll-top:hover {
  background: var(--sl-area-accent-soft, rgba(0, 74, 173, .12));
}

.sl-scroll-top:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--sl-area-accent-glow, rgba(0, 74, 173, .2));
}

.sl-scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

/* =============================================================
   9. RESPONSIVE
============================================================= */

.sl-stat-strip,
.sl-stat-strip--5col,
.sl-stat-strip--4col,
.sl-stat-strip--3col { grid-template-columns: 1fr; }

@media (min-width: 480px) {
  .sl-stat-strip,
  .sl-stat-strip--5col,
  .sl-stat-strip--4col,
  .sl-stat-strip--3col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .sl-stat-strip--5col,
  .sl-stat-strip--4col,
  .sl-stat-strip--3col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .sl-stat-strip--4col { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sl-stat-strip--5col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1200px) {
  .sl-stat-strip--5col { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .sl-scroll-top {
    right: max(16px, env(safe-area-inset-right));
    bottom: calc(84px + env(safe-area-inset-bottom, 0px));
  }
}