:root {
  --bg: #070907;
  --panel: #0e120f;
  --panel-2: #151a16;
  --panel-3: #1b221d;
  --line: #29322c;
  --text: #ffffff;
  --muted: #aab5ad;
  --green: #39f28a;
  --green-2: #20ce70;
  --danger: #ff6b6b;
  --warning: #ffc857;
  --blue: #6bb8ff;
  --radius: 16px;
  --shadow: 0 18px 42px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .45; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 250px 1fr; }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 16px;
  background: #090d0a;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  z-index: 30;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 0 6px 24px; }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: #071109;
  font-weight: 900;
}
.brand strong { display: block; font-size: 14px; }
.brand span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
.nav { display: grid; gap: 8px; }
.nav-btn {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 12px 14px;
  text-align: left;
  background: transparent;
  color: var(--muted);
}
.nav-btn:hover { color: var(--text); background: var(--panel); }
.nav-btn.active { color: #071109; background: var(--green); font-weight: 800; }
.sidebar-footer { margin-top: auto; display: grid; gap: 9px; }
.storage-status { text-align: center; color: var(--muted); font-size: 11px; }

.main { min-width: 0; padding: 0 26px 36px; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  background: rgba(7, 9, 7, .94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar h1 { margin: 0; font-size: 24px; }
.topbar p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.topbar-actions { margin-left: auto; display: flex; gap: 10px; }
.menu-btn { display: none; }

.btn, .icon-btn, .text-btn {
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel-2);
  color: var(--text);
}
.btn { padding: 10px 14px; font-weight: 750; }
.btn.primary { background: var(--green); border-color: var(--green); color: #071109; }
.btn.primary:hover { background: var(--green-2); }
.btn.secondary:hover, .icon-btn:hover { border-color: var(--green); }
.btn.ghost { background: transparent; }
.btn.danger { background: transparent; border-color: rgba(255, 107, 107, .55); color: var(--danger); }
.btn.full { width: 100%; text-align: center; }
.icon-btn { width: 40px; height: 40px; padding: 0; font-size: 24px; }
.text-btn { border: 0; background: transparent; color: var(--green); padding: 6px; }
.file-label { display: block; }

.filter-bar {
  margin: 20px 0;
  padding: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr)) minmax(220px, 1.4fr) auto;
  gap: 12px;
  align-items: end;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
label { display: grid; gap: 7px; color: var(--muted); font-size: 12px; font-weight: 700; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 11px;
  background: #0a0e0b;
  color: var(--text);
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(57, 242, 138, .12); }
textarea { resize: vertical; }

.view { display: none; }
.view.active { display: block; }
.metrics-grid { display: grid; grid-template-columns: repeat(5, minmax(140px, 1fr)); gap: 14px; }
.metric-card {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.metric-card span { display: block; color: var(--muted); font-size: 13px; }
.metric-card strong { display: block; margin-top: 10px; font-size: 28px; }
.dashboard-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; margin-top: 16px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.panel-header { padding: 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); }
.panel-header h2 { margin: 0; font-size: 18px; }
.panel-header p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.wrap-actions { flex-wrap: wrap; }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; }

.stack-list { display: grid; }
.reset-button { width: 100%; border: 0; background: transparent; color: inherit; text-align: left; }
.muted-small { color: var(--muted); font-size: 11px; }
.stack-item { padding: 15px 18px; display: grid; grid-template-columns: 100px 1fr auto; gap: 12px; align-items: center; border-bottom: 1px solid var(--line); }
.stack-item:last-child { border-bottom: 0; }
.stack-date { color: var(--green); font-weight: 800; font-size: 13px; }
.stack-main strong { display: block; }
.stack-main span { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.progress-list { padding: 14px 18px; display: grid; gap: 13px; }
.progress-row { display: grid; gap: 6px; }
.progress-meta { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; }
.progress-track { height: 9px; overflow: hidden; background: var(--panel-3); border-radius: 999px; }
.progress-bar { height: 100%; background: var(--green); border-radius: inherit; }
.empty-state { padding: 28px 18px; color: var(--muted); text-align: center; }

.calendar-panel { overflow: visible; }
.calendar-toolbar { padding: 16px 18px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; border-bottom: 1px solid var(--line); }
.calendar-toolbar h2 { margin: 0; text-transform: capitalize; text-align: center; font-size: 19px; }
.toolbar-group { display: flex; align-items: center; gap: 8px; }
.calendar-legend { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 9px; color: var(--muted); font-size: 11px; }
.calendar-legend span { display: inline-flex; align-items: center; gap: 5px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.status-dot.draft { background: var(--muted); }
.status-dot.approval { background: var(--warning); }
.status-dot.scheduled { background: var(--blue); }
.status-dot.published { background: var(--green); }
.weekday-grid, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.weekday-grid { background: var(--panel-2); border-bottom: 1px solid var(--line); }
.weekday-grid span { padding: 9px; text-align: center; color: var(--muted); font-size: 11px; text-transform: uppercase; }
.day-cell { min-height: 130px; padding: 8px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #0b0f0c; }
.day-cell:nth-child(7n) { border-right: 0; }
.day-cell.outside { background: #080b09; color: #667069; }
.day-cell.today { box-shadow: inset 0 0 0 2px var(--green); }
.day-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 7px; }
.day-number { font-size: 12px; font-weight: 800; }
.add-day-btn { border: 0; background: transparent; color: var(--green); font-size: 17px; opacity: 0; }
.day-cell:hover .add-day-btn { opacity: 1; }
.calendar-events { display: grid; gap: 5px; }
.calendar-event { width: 100%; border: 1px solid var(--line); border-left-width: 4px; border-radius: 7px; padding: 6px; background: var(--panel-2); color: var(--text); text-align: left; font-size: 10px; overflow: hidden; }
.calendar-event strong { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.calendar-event span { display: block; margin-top: 2px; color: var(--muted); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.calendar-event.status-bozza { border-left-color: var(--muted); }
.calendar-event.status-da-approvare, .calendar-event.status-approvato { border-left-color: var(--warning); }
.calendar-event.status-programmato { border-left-color: var(--blue); }
.calendar-event.status-pubblicato { border-left-color: var(--green); }
.calendar-event.status-sospeso { border-left-color: var(--danger); }
.more-events { color: var(--green); font-size: 10px; padding: 2px; }

.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 13px; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; background: var(--panel-2); }
tbody tr:hover { background: rgba(57, 242, 138, .035); }
.cell-title { min-width: 210px; }
.cell-title strong { display: block; }
.cell-title span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; max-width: 340px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.platform-badge, .status-badge, .schema-badge { display: inline-flex; padding: 5px 8px; border-radius: 999px; border: 1px solid var(--line); font-size: 10px; font-weight: 850; }
.status-badge.status-pubblicato { color: var(--green); border-color: rgba(57, 242, 138, .4); }
.status-badge.status-programmato { color: var(--blue); border-color: rgba(107, 184, 255, .4); }
.status-badge.status-da-approvare, .status-badge.status-approvato { color: var(--warning); border-color: rgba(255, 200, 87, .4); }
.status-badge.status-sospeso { color: var(--danger); border-color: rgba(255, 107, 107, .4); }
.action-row { display: flex; gap: 6px; }
.mini-btn { border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; background: var(--panel-2); color: var(--text); font-size: 11px; }
.clients-table input[type="text"] { min-width: 190px; }
.checkbox-cell input { width: auto; accent-color: var(--green); }

.import-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.import-controls { padding: 18px; display: grid; gap: 16px; }
.drop-zone { min-height: 170px; display: grid; place-content: center; text-align: center; border: 2px dashed var(--line); border-radius: 14px; background: #0a0e0b; cursor: pointer; }
.drop-zone:hover, .drop-zone.dragover { border-color: var(--green); background: rgba(57, 242, 138, .05); }
.drop-zone strong { color: var(--text); font-size: 16px; }
.drop-zone span { color: var(--muted); font-size: 12px; }
.validation-box { margin: 0 18px 18px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; white-space: pre-wrap; font-size: 12px; }
.validation-box.neutral { color: var(--muted); }
.validation-box.success { color: var(--green); border-color: rgba(57, 242, 138, .45); background: rgba(57, 242, 138, .05); }
.validation-box.error { color: #ffaaaa; border-color: rgba(255, 107, 107, .5); background: rgba(255, 107, 107, .05); }
.schema-block { padding: 18px; }
.schema-block h3 { margin: 18px 0 9px; font-size: 13px; }
.schema-block h3:first-child { margin-top: 0; }
.schema-block code { display: block; padding: 12px; border-radius: 10px; background: #080b09; color: var(--green); overflow-wrap: anywhere; font-size: 11px; }
.badge-wrap { display: flex; flex-wrap: wrap; gap: 7px; }
.rules-list { margin: 0; padding-left: 18px; color: var(--muted); font-size: 12px; line-height: 1.7; }

.modal { width: min(860px, calc(100vw - 24px)); max-height: calc(100vh - 24px); padding: 0; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); color: var(--text); box-shadow: var(--shadow); }
.modal::backdrop { background: rgba(0, 0, 0, .72); }
.modal form { margin: 0; }
.modal-header { padding: 18px; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); }
.modal-header h2 { margin: 0; }
.modal-header p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.form-grid { padding: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.span-2 { grid-column: span 2; }
.date-control { display: flex; width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 10px; padding: 10px 11px; background: #0a0e0b; }
.date-control input { min-width: 0; border: 0; padding: 0; background: transparent; box-shadow: none; }
.modal-actions { padding: 15px 18px; display: flex; align-items: center; gap: 10px; border-top: 1px solid var(--line); }
.spacer { flex: 1; }
.hidden { display: none !important; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 100; max-width: min(390px, calc(100vw - 40px)); padding: 12px 15px; border-radius: 11px; background: var(--panel-3); border: 1px solid var(--green); color: var(--text); box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; }
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 1120px) {
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .filter-bar { grid-template-columns: repeat(2, 1fr); }
  .search-field { grid-column: span 2; }
}
@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; transform: translateX(-105%); width: 260px; transition: transform .2s ease; box-shadow: var(--shadow); }
  .sidebar.open { transform: translateX(0); }
  .main { padding: 0 14px 28px; }
  .menu-btn { display: inline-grid; place-items: center; }
  .topbar-actions .secondary { display: none; }
  .dashboard-grid, .import-grid { grid-template-columns: 1fr; }
  .calendar-toolbar { grid-template-columns: 1fr; }
  .calendar-toolbar h2 { order: -1; }
  .calendar-legend { justify-content: flex-start; }
  .day-cell { min-height: 105px; padding: 5px; }
  .calendar-event { padding: 4px; }
}
@media (max-width: 620px) {
  .topbar h1 { font-size: 20px; }
  .topbar-actions .btn { padding: 9px 10px; font-size: 12px; }
  .filter-bar, .metrics-grid { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: span 2; }
  .filter-bar .ghost { grid-column: span 2; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .stack-item { grid-template-columns: 78px 1fr; }
  .stack-item .status-badge { grid-column: span 2; justify-self: start; }
  .weekday-grid span { padding: 7px 2px; }
  .day-cell { min-height: 90px; }
  .calendar-event span { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .modal-actions { flex-wrap: wrap; }
}