.ds-page { min-height: 100vh; padding: var(--ds-space-8); }
.ds-page__content { width: 100%; max-width: var(--ds-content-max); margin: 0 auto; }

.ds-page-header {
  position: static; z-index: auto;
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--ds-space-6); padding: var(--ds-space-2) 0 var(--ds-space-6);
  margin-bottom: var(--ds-space-4);
  background: transparent;
  border: 0;
  box-shadow: none;
}
.ds-page-header::before,
.ds-page-header::after { display: none !important; content: none !important; }
.ds-page-header__back { display: inline-flex; align-items: center; gap: var(--ds-space-2); margin-bottom: var(--ds-space-3); color: var(--ds-color-text-secondary); text-decoration: none; font-size: var(--ds-font-size-sm); font-weight: 700; }
.ds-page-header__back:hover { color: var(--ds-color-text); }
.ds-page-header h1 { margin: 0; color: var(--ds-color-text); font-size: clamp(2rem, 3.4vw, 3rem); font-weight: 900; letter-spacing: -.025em; text-transform: uppercase; }
.ds-page-header p { max-width: 44rem; margin: var(--ds-space-2) 0 0; color: var(--ds-color-text-muted); font-size: var(--ds-font-size-md); }
.ds-page-header__actions { display: flex; align-items: center; justify-content: flex-end; gap: var(--ds-space-3); }

.ds-btn { min-height: var(--ds-control-height); padding: 0 var(--ds-space-5); border: 1px solid transparent; border-radius: var(--ds-radius-control); display: inline-flex; align-items: center; justify-content: center; gap: var(--ds-space-2); color: var(--ds-color-text); font-weight: 750; cursor: pointer; transition: background var(--ds-transition), border-color var(--ds-transition), opacity var(--ds-transition), transform var(--ds-transition); }
.ds-btn:hover:not(:disabled) { transform: translateY(-1px); }
.ds-btn--primary { background: linear-gradient(135deg, var(--ds-color-primary), var(--ds-color-accent)); }
.ds-btn--primary:hover:not(:disabled) { background: linear-gradient(135deg, var(--ds-color-primary-hover), #0891b2); }
.ds-btn--secondary { border-color: var(--ds-color-border-strong); background: rgba(255,255,255,.06); }
.ds-btn:disabled { opacity: .5; cursor: not-allowed; }

/* Titoli e pulsanti coerenti in tutte le aree: ufficio, tablet e app. */
.ds-app__main > main > header h1,
.ds-app__main > div > header h1,
.ds-app__main > main > header > div > h1,
.ds-app__main > div > header > div > h1 {
  font-size: clamp(2rem, 3.4vw, 3rem) !important;
  font-weight: 900 !important;
  letter-spacing: -.025em !important;
  text-transform: uppercase;
}
button:not(.ds-toggle),
[role="button"] {
  border-width: 1px !important;
  border-style: solid !important;
  border-color: var(--ds-color-border-strong, var(--ds-border, #9fb2c8)) !important;
}
button.primary:not(:disabled),
button.ds-btn--primary:not(:disabled) {
  border-color: color-mix(in srgb, var(--ds-color-primary, #2563eb) 72%, #0f2746) !important;
}
button.danger:not(:disabled),
button.ds-btn--danger:not(:disabled) {
  border-color: var(--ds-color-danger, #dc2626) !important;
}
.ds-btn__spinner { width: 1rem; height: 1rem; border: 2px solid rgba(255,255,255,.35); border-top-color: white; border-radius: 50%; animation: ds-spin .8s linear infinite; }
.ds-toggle{appearance:none;-webkit-appearance:none;position:relative;width:48px!important;min-width:48px;height:27px!important;min-height:27px!important;margin:0;padding:0!important;border:1px solid var(--ds-color-border-strong)!important;border-radius:999px!important;background:#475569!important;cursor:pointer;vertical-align:middle;transition:.2s}
.ds-toggle:after{content:"";position:absolute;top:3px;left:3px;width:19px;height:19px;border-radius:50%;background:white;box-shadow:0 1px 4px rgba(0,0,0,.3);transition:transform .2s}.ds-toggle:checked{border-color:var(--ds-color-primary)!important;background:var(--ds-color-primary)!important}.ds-toggle:checked:after{transform:translateX(21px)}
@keyframes ds-spin { to { transform: rotate(360deg); } }

.ds-unsaved { display: inline-flex; align-items: center; gap: var(--ds-space-2); color: #fde68a; font-size: var(--ds-font-size-sm); font-weight: 650; }
.ds-unsaved::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: #f59e0b; }

.ds-alert { display: flex; gap: var(--ds-space-3); align-items: flex-start; margin-bottom: var(--ds-space-4); padding: var(--ds-space-4); border: 1px solid var(--ds-color-border); border-radius: var(--ds-radius-control); background: rgba(15, 27, 46, .94); color: var(--ds-color-text-secondary); }
.ds-alert--success { border-color: rgba(34,197,94,.5); color: #bbf7d0; }
.ds-alert--error { border-color: rgba(239,68,68,.55); color: #fecaca; }
.ds-alert--info { border-color: rgba(56,189,248,.45); color: #bae6fd; }

.ds-loading { display: grid; place-items: center; min-height: 16rem; padding: var(--ds-space-8); border: 1px solid var(--ds-color-border); border-radius: var(--ds-radius-card); background: rgba(15,27,46,.76); color: var(--ds-color-text-secondary); text-align: center; }
.ds-loading__spinner { width: 2rem; height: 2rem; margin-bottom: var(--ds-space-4); border: 3px solid rgba(148,163,184,.28); border-top-color: var(--ds-color-accent); border-radius: 50%; animation: ds-spin .8s linear infinite; }

.ds-section { padding: var(--ds-space-6); border: 1px solid var(--ds-color-border); border-radius: var(--ds-radius-card); background: rgba(15,27,46,.82); box-shadow: var(--ds-shadow-card); }
.ds-section__header { display: flex; gap: var(--ds-space-3); align-items: flex-start; margin-bottom: var(--ds-space-5); padding-bottom: var(--ds-space-4); border-bottom: 1px solid var(--ds-color-border); }
.ds-section__icon { width: 2.25rem; height: 2.25rem; flex: 0 0 auto; display: grid; place-items: center; border-radius: .75rem; background: rgba(37,99,235,.18); color: #93c5fd; font-size: 1.1rem; }
.ds-section h2 { margin: 0; color: var(--ds-color-text); font-size: var(--ds-font-size-lg); font-weight: 700; }
.ds-section__description { margin: var(--ds-space-1) 0 0; color: var(--ds-color-text-muted); font-size: var(--ds-font-size-sm); }

@media (max-width: 640px) {
  .ds-page { padding: var(--ds-space-4); }
  .ds-page-header { position: static; align-items: stretch; flex-direction: column; padding-top: var(--ds-space-4); background: none; }
  .ds-page-header__actions { align-items: stretch; flex-direction: column; }
  .ds-page-header__actions .ds-btn { width: 100%; }
  .ds-section { padding: var(--ds-space-5); }
}