:root{
  --bg:#f6f7fb; --panel:#ffffff; --panel-2:#f4f6fb; --text:#0d1222; --muted:#5d677b;
  --accent:#2a5bff; --border:#dfe3ee; --ok:#1c8f57; --warn:#b37509; --danger:#cc3e3e;
  color-scheme: light;
}
html[data-theme="dark"]{
  --bg:#0b0c0f; --panel:#12141a; --panel-2:#181b22; --text:#e7eaf0; --muted:#9aa3b2;
  --accent:#4f8cff; --border:#242836; --ok:#3ac37b; --warn:#f0b429; --danger:#ef5a5a;
  color-scheme: dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font:15px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans";
  color:var(--text);
  background:linear-gradient(180deg, var(--bg) 0%, var(--panel-2) 100%);
}
#app{display:flex;height:100vh;max-height:100vh;overflow:hidden; position:relative;}
/* Sidebar */
aside{
  width:320px; min-width:280px; max-width:40vw;
  background:var(--panel);
  border-right:1px solid var(--border);
  display:flex; flex-direction:column;
  transition: transform 0.3s ease, width 0.3s ease;
  z-index: 100;
}
/* Menu toggle per mobile */
.menu-toggle {
  display: none;
  position: fixed;
  bottom: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  z-index: 1000;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s ease;
}
.menu-toggle:hover {
  background: var(--panel-2);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.menu-toggle:active {
  transform: scale(0.95);
}
.s-top{
  padding:12px 12px 10px;
  border-bottom:1px solid var(--border);
  display:flex; gap:8px; align-items:center; justify-content:space-between;
}
.appname{
  font-weight:700;
  letter-spacing:.2px;
  display:flex;
  align-items:center;
  gap:8px;
}
.app-logo{
  width:24px;
  height:24px;
  object-fit:contain;
}

@media (max-width: 700px){
  .app-logo{
    width:20px;
    height:20px;
  }
}
.toolbar{display:flex; gap:6px; flex-wrap:wrap; align-items:center;}
.s-top .toolbar .btn{
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
  line-height: 1;
}
.s-top .toolbar .btn#newNoteBtn{
  font-size: 14px;
}
.s-top .toolbar .btn:hover{
  background: var(--panel);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.s-top .toolbar .btn.toggle{
  width: 36px;
  height: 36px;
}
.btn{
  border:1px solid var(--border);
  background:var(--panel-2);
  color:var(--text);
  padding:6px 10px; border-radius:10px;
  cursor:pointer; transition:.15s transform, .2s background-color, .2s border-color;
  font-size:13px
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(180deg, #2a5bff 0%, #1948e7 100%); border-color:#1f3fc7; color:#fff}
.btn.danger{background:color-mix(in oklab, var(--danger) 12%, transparent); border-color:color-mix(in oklab, var(--danger) 35%, transparent)}
.btn.ghost{background:transparent}
.btn.toggle{width:38px; text-align:center; padding:6px 0}
.task-meta .btn{padding:6px 8px; font-size:12px; min-width:32px; text-align:center}
.search{
  padding:8px 10px;margin:10px 12px; width:calc(100% - 24px);
  border-radius:10px; border:1px solid var(--border);
  color:var(--text); background:var(--panel-2);
}
.sections{flex:1; overflow:auto; padding:6px 6px 12px}
details.section{
  background:transparent; border:1px solid var(--border);
  border-radius:12px; margin:8px 6px; overflow:hidden;
}
details[open].section{box-shadow:0 0 0 1px color-mix(in oklab, var(--accent) 20%, transparent), 0 6px 20px rgba(0,0,0,.08)}
summary{
  list-style:none; cursor:pointer; padding:10px 12px; display:flex; align-items:center; gap:8px;
  background:var(--panel-2); border-bottom:1px solid var(--border); user-select:none;
}
summary::-webkit-details-marker{display:none}
.section-title{flex:1; font-weight:600}
.mini{display:flex; gap:6px}
.mini .btn{padding:4px 8px; font-size:12px; border-radius:8px}
.notes{padding:8px}
.note-item{
  display:flex; align-items:center; gap:8px;
  padding:8px 10px; margin:6px 0;
  border:1px solid var(--border); border-radius:10px; background:var(--panel-2);
  cursor:pointer;
  transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.note-item small{color:var(--muted)}
.note-item.active{border-color:var(--accent); box-shadow:0 0 0 2px color-mix(in oklab, var(--accent) 25%, transparent) inset}
.note-actions{margin-left:auto; display:flex; gap:6px}
.mobile-move-btn{
  display:none;
  align-items:center; 
  justify-content:center; 
  width:28px; 
  height:28px; 
  font-size:14px; 
  padding:0;
  border:none;
  border-radius:8px;
  cursor:pointer;
  transition:all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  background:var(--panel-2);
  color:var(--text);
  opacity:0.7;
}

.mobile-move-btn:hover{
  opacity:1;
  background:var(--accent);
  color:white;
  transform:translateY(-1px);
}

.mobile-move-btn:active{
  transform:translateY(0);
  transition:all 0.1s ease;
}

@media (max-width: 700px){
  .mobile-move-btn{
    display:inline-flex;
  }
}
.muted{color:var(--muted)}
/* Editor */
main{flex:1; display:flex; flex-direction:column; min-width:0;}
.m-top{
  display:flex; align-items:center; gap:8px; padding:11px 12px;
  border-bottom:1px solid var(--border); background:var(--panel);
  flex-wrap: wrap;
}
.m-top .btn{
  width: 36px;
  height: 36px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  border-radius: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}
.m-top .btn:hover{
  background: var(--panel);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.m-top .btn#googleDriveBtn{
  background: var(--panel-2);
  color: var(--muted);
  border-color: var(--border);
}
.m-top .btn#googleDriveBtn.google-connected{
  background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
  color: white;
  border-color: #4285f4;
}
.m-top .btn#googleDriveBtn:hover{
  background: var(--panel);
  transform: translateY(-1px);
}
.m-top .btn#googleDriveBtn.google-connected:hover{
  background: linear-gradient(135deg, #3367d6 0%, #2d8f47 100%);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(66, 133, 244, 0.3);
}
.m-top .btn#secureSaveBtn.secure-save-active{
  background: linear-gradient(135deg, #4285f4 0%, #34a853 100%);
  color: white;
  border-color: #4285f4;
  box-shadow: 0 2px 6px rgba(66, 133, 244, 0.3);
}
.m-top .btn#secureSaveBtn.secure-save-active:hover{
  background: linear-gradient(135deg, #3367d6 0%, #2d8f47 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(66, 133, 244, 0.4);
}
.spacer{flex:1}
.status{font-size:12px; color:var(--muted)}
.status.ok{color:var(--ok)}
.status.warn{color:var(--warn)}
.editor{
  padding:16px; overflow:auto; flex:1; background:radial-gradient(1200px 600px at 70% -10%, color-mix(in oklab, var(--accent) 12%, transparent), transparent) no-repeat;
  position:relative;
}
.title{
  width:100%; background:transparent; border:none; outline:0; color:var(--text);
  font-size:22px; font-weight:700; padding:6px 8px; border-bottom:1px dashed var(--border); margin-bottom:12px;
}
  .content{
    width:100%; height:calc(100% - 70px); resize:none; padding:12px;
    border:1px solid var(--border); border-radius:12px; background:var(--panel-2); color:var(--text);
    font:15px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
    overflow-y:auto; overflow-x:hidden; box-sizing:border-box;
  }
/* Toolbar di formattazione */
.format-toolbar{
  display:flex; gap:2px; padding:6px 8px; background:var(--panel); 
  border:1px solid var(--border); border-radius:10px; margin-bottom:12px;
  flex-wrap:wrap; align-items:center; box-shadow:0 2px 4px rgba(0,0,0,0.05);
  position:relative; z-index:10;
}
.format-group{
  display:flex; gap:2px; align-items:center;
}
.format-btn{
  border:1px solid transparent; background:transparent; color:var(--text);
  padding:6px; border-radius:6px; cursor:pointer; font-size:14px;
  transition:all 0.15s ease; min-width:28px; height:28px; display:flex;
  align-items:center; justify-content:center; position:relative;
}
.format-btn:hover{
  background:var(--panel-2); border-color:var(--border);
  transform:translateY(-1px);
}
.format-btn.active{
  background:var(--accent) !important; color:white !important; border-color:var(--accent) !important;
  box-shadow:0 2px 4px rgba(42, 91, 255, 0.3) !important;
}
.format-btn.danger{
  background:var(--danger); color:white; border-color:var(--danger);
}
.format-btn.danger:hover{
  background:color-mix(in oklab, var(--danger) 80%, black);
  border-color:color-mix(in oklab, var(--danger) 80%, black);
}
.format-btn svg{
  width:16px; height:16px; fill:currentColor;
}
.color-btn{
  padding:4px; min-width:24px; height:24px;
}
.color-indicator{
  width:16px; height:16px; border-radius:3px; border:1px solid var(--border);
  box-shadow:inset 0 1px 2px rgba(0,0,0,0.1);
}
.color-btn:hover .color-indicator{
  transform:scale(1.1); box-shadow:0 2px 4px rgba(0,0,0,0.2);
}
.color-btn.active .color-indicator{
  border-color:var(--accent); box-shadow:0 0 0 2px rgba(42, 91, 255, 0.3);
}
.format-separator{
  width:1px; height:20px; background:var(--border); margin:0 6px;
  opacity:0.5;
}
.hint{color:var(--muted); font-size:12px; margin-top:8px}

.expander { padding: 4px 8px; border-radius: 8px; }
#importFile{display:none}

/* Stili per la contabilità */
.accounting-panel {
  margin-top: 16px;
  border:1px solid var(--border);
  border-radius:12px;
  background:var(--panel);
  overflow:hidden;
}
.accounting-header {
  padding:10px 12px;
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--panel-2);
}
.accounting-balance {
  padding:12px;
  text-align:center;
  font-size:18px;
  font-weight:bold;
}
.balance-positive { color:var(--ok); }
.balance-negative { color:var(--danger); }
.accounting-form {
  padding:12px;
  display:flex;
  gap:8px;
  border-bottom:1px solid var(--border);
  flex-wrap: wrap;
}
.accounting-form input, .accounting-form select {
  flex:1;
  padding:6px 8px;
  border:1px solid var(--border);
  border-radius:8px;
  background:var(--panel-2);
  color:var(--text);
  min-width: 120px;
}
.accounting-movements {
  padding:8px;
  max-height:300px;
  overflow-y:auto;
}
.movement-item {
  display:flex;
  justify-content: space-between;
  align-items: center;
  padding:12px;
  margin:4px 0;
  border-radius:8px;
  background:var(--panel-2);
  position: relative;
}
.movement-income {
  border-left:3px solid var(--ok);
}
.movement-expense {
  border-left:3px solid var(--danger);
}
.movement-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.movement-description {
  font-weight: 600;
  font-size: 16px;
}
.movement-date {
  font-size:12px;
  color:var(--muted);
}
.movement-amount {
  font-size: 18px;
  font-weight: bold;
  margin-right: 86px; /* Spazio per i pulsanti */
  text-align: right;
  min-width: 100px;
}
.movement-income .movement-amount {
  color:var(--ok);
}
.movement-expense .movement-amount {
  color:var(--danger);
}
.empty-movements {
  text-align:center;
  padding:16px;
  color:var(--muted);
}
.accounting-actions {
  padding:8px 12px;
  display:flex;
  gap:8px;
  justify-content:flex-end;
  border-top:1px solid var(--border);
}
.movement-actions {
  display: flex;
  gap: 6px;
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
}
.movement-actions .btn {
  padding: 6px 8px;
  font-size: 14px;
  border-radius: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.movement-actions .btn:hover {
  background: var(--panel-2);
  transform: translateY(-1px);
}

/* Media queries per responsività */
@media (max-width: 900px){ 
  aside{width:38%; min-width:230px} 
}
@media (max-width: 700px){
  #app{flex-direction:column}
  aside{
    width:100%; 
    max-width:none; 
    border-right:none; 
    border-bottom:1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    transform: translateX(-100%);
  }
  aside.open {
    transform: translateX(0);
  }
  main{height:100vh}
  .menu-toggle {
    display: flex;
  }
  .m-top {
    padding: 8px;
  }
  .btn {
    padding: 8px 10px;
    font-size: 14px;
  }
  .mini .btn {
    padding: 6px 8px;
  }
  .note-item {
    padding: 10px;
  }
  .title {
    font-size: 20px;
  }
  .accounting-form {
    flex-direction: column;
  }
  .accounting-form input, .accounting-form select {
    width: 100%;
  }
  .movement-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .movement-amount {
    margin-right: 0;
    align-self: flex-end;
  }
  .movement-actions {
    position: static;
    transform: none;
    align-self: flex-end;
    margin-top: 8px;
  }
}