:root {
  color-scheme: light;
  --background: #faf9f5;
  --surface-container-low: #ffffff;
  --surface-container: #f1efe8;
  --surface-container-high: #e6e2d6;
  --on-surface: #17181a;
  --on-surface-variant: #56585c;
  --outline: #17181a;
  --outline-variant: #dedad0;
  --primary: #17181a;
  --on-primary: #faf9f5;
  --primary-container: #f2b705;
  --on-primary-container: #17181a;
  --secondary: #1f4e5f;
  --tertiary: #785008;
  --error: #b42318;
  --on-error: #ffffff;
  --positive: #2b6e52;
  --warning: #d99000;
  --focus: #1f4e5f;
  --font-headline: 'Source Serif 4', serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-label: 'Geist Mono', monospace;
  --rounded: 0.25rem;
  --rounded-lg: 0.375rem;
  --section-rule: 1.5px solid var(--outline);
  --card-border: 1px solid var(--outline-variant);
  --badge-radius: 2px;
  --heading-tracking: -0.02em;
  --label-tracking: 0.08em;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --display-size: clamp(1.625rem, 1.3rem + 1.1vw, 2.125rem);
  --headline-size: clamp(1.2rem, 1.05rem + 0.45vw, 1.45rem);
  --subhead-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  --body-size: 0.9375rem;
  --label-size: 0.75rem;
  --dur-short: 180ms;
}

*, *::before, *::after { box-sizing: border-box; }
html, body {
  overflow-x: clip;
  margin: 0; padding: 0;
  background-color: var(--background);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: var(--body-size);
  line-height: 1.55;
}
header { position: static !important; }
.page-wrapper { max-width: 1380px; margin: 0 auto; padding: var(--space-md) var(--space-md) var(--space-2xl); }
.dossier-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-sm); border-bottom: var(--section-rule); padding-bottom: var(--space-sm); margin-bottom: var(--space-md); }
.dossier-left { display: flex; align-items: center; gap: var(--space-sm); flex-wrap: wrap; }
.dossier-pill { background: var(--primary-container); color: var(--on-primary-container); font-weight: 700; font-size: 0.6875rem; letter-spacing: var(--label-tracking); text-transform: uppercase; padding: 0.2rem 0.55rem; border-radius: var(--badge-radius); display: inline-flex; align-items: center; gap: 0.35rem; }
.dossier-meta { font-family: var(--font-label); font-size: var(--label-size); color: var(--on-surface-variant); text-transform: uppercase; letter-spacing: 0.05em; }
.hero-header { margin-bottom: var(--space-lg); }
.hero-title-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: var(--space-md); }
.title { font-family: var(--font-headline); font-size: var(--display-size); font-weight: 600; letter-spacing: var(--heading-tracking); line-height: 1.15; margin: 0 0 var(--space-xs) 0; }
.standfirst { font-weight: 600; color: var(--secondary); font-size: var(--subhead-size); margin: 0 0 var(--space-sm) 0; max-width: 85ch; }
.header-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); align-items: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem; font-weight: 600; font-size: 0.8125rem; padding: 0.45rem 0.85rem; min-height: 44px; border-radius: var(--rounded); border: 1px solid var(--outline); background: var(--surface-container-low); color: var(--on-surface); cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--surface-container-high); }
.btn-primary { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--secondary); color: #ffffff; }
.btn-accent { background: var(--primary-container); color: var(--on-primary-container); border-color: #d19f04; }
.btn-sm { min-height: 36px; padding: 0.3rem 0.6rem; font-size: 0.75rem; }
.select-input, .text-input { font-family: var(--font-body); font-size: 0.875rem; padding: 0.45rem 0.75rem; min-height: 44px; border: 1px solid var(--outline-variant); border-radius: var(--rounded); background: var(--surface-container-low); color: var(--on-surface); }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-sm); margin-bottom: var(--space-lg); }
.kpi-card { background: var(--surface-container-low); border: var(--card-border); border-radius: var(--rounded-lg); padding: var(--space-sm) var(--space-md); display: flex; flex-direction: column; justify-content: space-between; }
.kpi-label { font-family: var(--font-label); font-size: var(--label-size); color: var(--on-surface-variant); text-transform: uppercase; margin-bottom: 0.25rem; display: flex; justify-content: space-between; }
.kpi-value { font-family: var(--font-headline); font-size: 1.5rem; font-weight: 600; }
.kpi-subtext { font-family: var(--font-label); font-size: 0.7rem; color: var(--secondary); margin-top: 0.2rem; }
.tab-bar { display: flex; flex-wrap: wrap; gap: var(--space-xs); border-bottom: 1.5px solid var(--outline-variant); margin-bottom: var(--space-lg); background: var(--surface-container); padding: var(--space-xs) var(--space-xs) 0; border-radius: var(--rounded) var(--rounded) 0 0; }
.tab-btn { font-weight: 600; font-size: 0.8125rem; padding: 0.55rem 1rem; border: none; background: transparent; color: var(--on-surface-variant); cursor: pointer; border-radius: var(--rounded) var(--rounded) 0 0; display: inline-flex; align-items: center; gap: 0.45rem; min-height: 44px; }
.tab-btn:hover { color: var(--on-surface); background: var(--surface-container-high); }
.tab-btn.active { color: var(--on-surface); background: var(--surface-container-low); box-shadow: 0 -2px 0 0 var(--primary-container) inset, 0 1px 0 0 var(--surface-container-low); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }
.figure-card { background: var(--surface-container-low); border: var(--card-border); border-radius: var(--rounded-lg); padding: var(--space-md); margin-bottom: var(--space-md); }
.card-header-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-sm); border-bottom: 1px solid var(--outline-variant); padding-bottom: var(--space-sm); margin-bottom: var(--space-md); }
.card-title { font-family: var(--font-headline); font-size: var(--headline-size); font-weight: 600; margin: 0; display: flex; align-items: center; gap: 0.5rem; }
.filter-toolbar { display: flex; flex-wrap: wrap; gap: var(--space-sm); align-items: center; justify-content: space-between; background: var(--surface-container); padding: var(--space-sm) var(--space-md); border-radius: var(--rounded); margin-bottom: var(--space-md); border: var(--card-border); }
.filter-group { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.filter-pill { font-family: var(--font-label); font-size: 0.75rem; font-weight: 600; padding: 0.35rem 0.65rem; border: 1px solid var(--outline-variant); background: var(--surface-container-low); color: var(--on-surface); border-radius: var(--rounded); cursor: pointer; min-height: 38px; display: inline-flex; align-items: center; gap: 0.35rem; }
.filter-pill.active { background: var(--primary); color: var(--on-primary); border-color: var(--primary); }
.act-group { margin-bottom: var(--space-xl); }
.act-header { background: var(--surface-container-high); border-left: 4px solid var(--secondary); padding: var(--space-sm) var(--space-md); margin-bottom: var(--space-md); border-radius: 0 var(--rounded) var(--rounded) 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-sm); }
.act-title { font-family: var(--font-headline); font-size: 1.15rem; font-weight: 700; margin: 0; }
.beat-card { background: var(--surface-container); border: var(--card-border); border-radius: var(--rounded-lg); padding: var(--space-md); margin-bottom: var(--space-lg); }
.beat-meta-header { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: var(--space-xs); border-bottom: 1px dashed var(--outline-variant); padding-bottom: var(--space-xs); margin-bottom: var(--space-sm); }
.beat-num { font-family: var(--font-label); font-size: 0.8rem; font-weight: 700; color: var(--secondary); text-transform: uppercase; }
.beat-name { font-family: var(--font-headline); font-size: 1.125rem; font-weight: 600; }
.scenes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--space-md); }
.scene-card { background: var(--surface-container-low); border: var(--card-border); border-radius: var(--rounded); padding: var(--space-md); display: flex; flex-direction: column; justify-content: space-between; }
.scene-num-badge { font-family: var(--font-label); font-size: 0.7rem; font-weight: 700; color: var(--secondary); background: var(--surface-container); padding: 0.15rem 0.4rem; border-radius: var(--badge-radius); }
.scene-slug { font-family: var(--font-label); font-size: 0.75rem; font-weight: 600; color: var(--secondary); margin: 0.25rem 0; text-transform: uppercase; }
.scene-title { font-family: var(--font-headline); font-size: 1rem; font-weight: 600; margin: 0 0 var(--space-xs) 0; }
.scene-event { font-size: 0.85rem; color: var(--on-surface-variant); margin: 0 0 var(--space-sm) 0; flex-grow: 1; }
.scene-meta-box { background: var(--surface-container); border-radius: var(--rounded); padding: 0.45rem 0.6rem; font-size: 0.775rem; margin-bottom: var(--space-sm); }
.scene-audit-bar { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--outline-variant); padding-top: var(--space-xs); font-size: 0.725rem; }
.diag-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); margin-bottom: var(--space-md); }
.chart-container-box { background: var(--surface-container-low); border: var(--card-border); border-radius: var(--rounded-lg); padding: var(--space-md); min-height: 360px; position: relative; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02); }
.chart-wrapper { position: relative; height: 300px; width: 100%; }

/* Editor Sceneggiatura */
.editor-layout { display: grid; grid-template-columns: 280px 1fr; gap: var(--space-md); align-items: start; }
.editor-sidebar { background: var(--surface-container-low); border: var(--card-border); border-radius: var(--rounded-lg); max-height: 750px; display: flex; flex-direction: column; }
.editor-sidebar-header { padding: var(--space-sm) var(--space-md); border-bottom: 1px solid var(--outline-variant); display: flex; justify-content: space-between; align-items: center; background: var(--surface-container); border-top-left-radius: var(--rounded-lg); border-top-right-radius: var(--rounded-lg); }
.scene-nav-list { overflow-y: auto; padding: var(--space-xs); max-height: 700px; }
.scene-nav-item { padding: 0.5rem 0.75rem; border-radius: var(--rounded); cursor: pointer; margin-bottom: 2px; border-left: 3px solid transparent; transition: background var(--dur-short); }
.scene-nav-item:hover { background: var(--surface-container); }
.scene-nav-item.active { background: var(--surface-container-high); border-left-color: var(--primary); font-weight: 600; }
.scene-nav-title { font-family: var(--font-label); font-size: 0.75rem; color: var(--on-surface-variant); margin: 0; }
.scene-nav-name { font-size: 0.85rem; color: var(--on-surface); margin: 0; }
.editor-main-panel { background: var(--surface-container-low); border: var(--card-border); border-radius: var(--rounded-lg); padding: var(--space-md); }
.editor-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-sm); padding-bottom: var(--space-sm); border-bottom: 1px solid var(--outline-variant); margin-bottom: var(--space-sm); }
.script-format-buttons { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.editor-meta-bar { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; margin-bottom: 0.25rem; color: var(--on-surface); }
.editor-ratio-bar { font-family: var(--font-label); font-size: 0.75rem; color: var(--secondary); margin-bottom: var(--space-sm); font-weight: 600; }
.script-paper-container { background: #ffffff; border: 1.5px solid var(--outline); border-radius: var(--rounded); padding: var(--space-lg); box-shadow: inset 0 2px 6px rgba(0,0,0,0.03); }
.script-textarea { width: 100%; min-height: 520px; font-family: 'Courier New', Courier, monospace; font-size: 0.95rem; line-height: 1.6; border: none; background: transparent; color: #111111; resize: vertical; outline: none; }

.textarea-input { width: 100%; min-height: 80px; padding: 0.6rem; font-family: var(--font-body); font-size: 0.875rem; border: 1px solid var(--outline-variant); border-radius: var(--rounded); background: var(--surface-container-low); color: var(--on-surface); resize: vertical; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(23, 24, 26, 0.65); display: none; align-items: center; justify-content: center; z-index: 1000; padding: var(--space-md); }
.modal-backdrop.open { display: flex; }
.modal-dialog { background: var(--background); border: 1.5px solid var(--outline); border-radius: var(--rounded-lg); max-width: 780px; width: 100%; max-height: 90vh; display: flex; flex-direction: column; box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25); }
.modal-header { padding: var(--space-md); border-bottom: var(--section-rule); display: flex; align-items: center; justify-content: space-between; background: var(--surface-container); }
.modal-body { padding: var(--space-md); overflow-y: auto; flex-grow: 1; }
.modal-footer { padding: var(--space-sm) var(--space-md); border-top: 1px solid var(--outline-variant); display: flex; justify-content: flex-end; gap: var(--space-sm); background: var(--surface-container); }
.toast-container { position: fixed; bottom: var(--space-lg); right: var(--space-lg); z-index: 2000; display: flex; flex-direction: column; gap: var(--space-xs); pointer-events: none; }
.toast { background: var(--primary); color: var(--on-primary); padding: 0.65rem 1rem; border-radius: var(--rounded); font-family: var(--font-label); font-size: 0.8rem; font-weight: 600; box-shadow: 0 6px 18px rgba(0,0,0,0.2); opacity: 0; transform: translateY(10px); transition: opacity 180ms ease-out, transform 180ms ease-out; pointer-events: auto; border-left: 4px solid var(--primary-container); }
.toast.show { opacity: 1; transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }