/* ═══════════════════════════════════════════
   PLANNER — Dark Apple Glass Theme
   ═══════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root {
  --bg:        #1c1c1e;
  --glass:     rgba(255,255,255,.05);
  --glass-hi:  rgba(255,255,255,.08);
  --glass-border: rgba(255,255,255,.06);
  --glass-border-hi: rgba(255,255,255,.1);
  --text:      #ffffff;
  --text-dim:  #e5e5ea;
  --text-muted:#d1d1d6;
  --accent:    #b296c7;
  --danger:    #ff453a;
  --prio-low:    #8e8e93;
  --prio-medium: #a1a1a6;
  --prio-high:   #c7c7cc;
  --prio-urgent: #ff453a;
  --radius:    14px;
  --radius-sm: 10px;
  --transition: .18s cubic-bezier(.4,0,.2,1);
  --shadow:    0 8px 32px rgba(0,0,0,.5);
}

html{font-size:16px;-webkit-font-smoothing:antialiased}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--text);
  min-height:100vh;overflow:hidden;
}

::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:3px}

/* ── Top Bar ───────────────────────────────── */
.top-bar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 24px;
  background:rgba(28,28,30,.85);
  backdrop-filter:saturate(120%) blur(20px);
  -webkit-backdrop-filter:saturate(120%) blur(20px);
  border-bottom:1px solid var(--glass-border);
}
.top-left{display:flex;align-items:center;gap:16px}
.top-right{display:flex;align-items:center;gap:8px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1.1rem;letter-spacing:-.02em}
.logo svg{color:var(--text-dim)}

.btn-icon{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--glass);border:1px solid var(--glass-border);
  color:var(--text);border-radius:var(--radius-sm);padding:7px 12px;
  cursor:pointer;font-size:.82rem;font-weight:500;
  transition:background var(--transition),border-color var(--transition);
}
.btn-icon:hover{background:var(--glass-hi);border-color:var(--glass-border-hi)}

/* ── Frames Bar ────────────────────────────── */
.frames-bar{display:flex;align-items:center;gap:4px}
.btn-save-frame{flex-shrink:0}
.frame-chip{
  display:inline-flex;align-items:center;gap:5px;
  background:rgba(255,255,255,.06);border:1px solid var(--glass-border);
  color:var(--text);border-radius:var(--radius-sm);padding:7px 12px;
  cursor:pointer;font-size:.85rem;font-weight:700;
  transition:background var(--transition),border-color var(--transition),color var(--transition);
  white-space:nowrap;max-width:160px;overflow:hidden;text-overflow:ellipsis;
}
.frame-chip:hover{background:rgba(255,255,255,.1);border-color:var(--glass-border-hi);color:var(--text)}
.frame-chip .frame-x{
  display:inline-flex;align-items:center;justify-content:center;
  width:14px;height:14px;border-radius:50%;font-size:.6rem;
  color:var(--text-muted);transition:color var(--transition),background var(--transition);
  margin-left:2px;flex-shrink:0;
}
.frame-chip .frame-x:hover{color:var(--danger);background:rgba(255,69,58,.12)}

/* ── Canvas ────────────────────────────────── */
.canvas-wrap{
  position:relative;width:100%;height:calc(100vh - 49px);
  overflow:hidden;cursor:grab;
}
.canvas-wrap.grabbing{cursor:grabbing}
.canvas-wrap.cat-dragging{cursor:grabbing}

.canvas{position:absolute;top:0;left:0;transform-origin:0 0;will-change:transform;-webkit-font-smoothing:subpixel-antialiased}
.canvas *{-webkit-backface-visibility:hidden;backface-visibility:hidden}
.board img,.board iframe,.board .canvas-title-text,.board .note-text,.board .category-header,.board .todo-card{image-rendering:auto;-webkit-transform:translateZ(0);transform:translateZ(0)}

.canvas-wrap::before{
  content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(circle,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:24px 24px;
  transition:opacity .3s ease;
}
.canvas-wrap.grid-off::before{opacity:0}

.board{display:block;position:relative;min-width:6000px;min-height:6000px}

/* ── Snap Guides ───────────────────────────── */
.snap-guides-h,.snap-guides-v{position:fixed;z-index:45;pointer-events:none}
.snap-guides-h{left:0;right:0;top:0;bottom:0}
.snap-guides-v{left:0;right:0;top:0;bottom:0}
.snap-line-h{position:fixed;left:0;right:0;height:1px;background:rgba(99,132,255,.35);pointer-events:none}
.snap-line-v{position:fixed;top:0;bottom:0;width:1px;background:rgba(99,132,255,.35);pointer-events:none}

/* ── Category ──────────────────────────────── */
.category{
  position:absolute;width:300px;
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:var(--radius);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  display:flex;flex-direction:column;
  transition:border-color var(--transition),box-shadow var(--transition),width .3s ease;
  user-select:none;
}
.category:hover{border-color:var(--glass-border-hi)}
.category.moving{box-shadow:0 12px 40px rgba(0,0,0,.5);z-index:10;border-color:rgba(255,255,255,.15)}

/* ── Selected Category ─────────────────────── */
.category.selected{
  border-color:rgba(255,255,255,.18);
  box-shadow:0 0 0 1px rgba(255,255,255,.08);
}

/* ── Universal Element Selection ───────────── */
.el-selected{
  outline:2px solid rgba(178,150,199,.55) !important;
  outline-offset:1px;
}

.category-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 14px 10px;cursor:grab;
}
.category-header:active{cursor:grabbing}
.cat-left{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.cat-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.cat-name{font-weight:600;font-size:.9rem;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  cursor:pointer;outline:none;border-radius:4px;padding:1px 3px;margin:-1px -3px;transition:background var(--transition);
}
.cat-name:hover{background:rgba(255,255,255,.06)}
.cat-name[contenteditable="true"]{background:rgba(255,255,255,.1);cursor:text;white-space:normal}
.cat-count{
  font-size:.7rem;font-weight:500;color:var(--text-muted);
  background:rgba(255,255,255,.06);border-radius:5px;padding:1px 7px;flex-shrink:0;
}
.cat-actions{display:flex;align-items:center;gap:2px;flex-shrink:0}

.cat-actions button{
  opacity:0;background:none;border:none;color:var(--text-dim);cursor:pointer;
  padding:4px;border-radius:6px;display:flex;
  transition:opacity var(--transition),color var(--transition);
}
.category:hover .cat-actions button,.category.selected .cat-actions button{opacity:1}
.cat-actions button:hover{color:var(--text)}
.btn-del-cat:hover{color:var(--danger) !important}

/* ── Inline Category Settings (expands from box) ─ */
.cat-settings{
  max-height:0;overflow:hidden;
  padding:0 14px;
  transition:max-height .35s cubic-bezier(.4,0,.2,1),padding .35s cubic-bezier(.4,0,.2,1),opacity .25s ease;
  opacity:0;
  border-top:0px solid transparent;
}
.category.settings-open .cat-settings{
  max-height:320px;
  padding:10px 14px 14px;
  opacity:1;
  border-top:1px solid var(--glass-border);
}
.category.settings-open{
  border-color:rgba(255,255,255,.18);
  z-index:15;
  box-shadow:0 8px 32px rgba(0,0,0,.4);
}
.cat-settings label{
  display:block;font-size:.68rem;font-weight:500;
  color:var(--text-dim);margin-bottom:4px;margin-top:10px;
  text-transform:uppercase;letter-spacing:.05em;
}
.cat-settings label:first-child{margin-top:0}
.cat-settings input[type="text"]{
  width:100%;background:rgba(255,255,255,.05);
  border:1px solid var(--glass-border);border-radius:var(--radius-sm);
  padding:7px 10px;color:var(--text);font-size:.84rem;font-family:inherit;
  outline:none;
  transition:border-color var(--transition),background var(--transition);
}
.cat-settings input[type="text"]:focus{border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.07)}

.cat-settings .color-picker{display:flex;gap:5px;flex-wrap:wrap;margin-top:4px}
.cat-settings .color-dot{
  width:22px;height:22px;border-radius:50%;border:2px solid transparent;
  cursor:pointer;transition:transform var(--transition),border-color var(--transition);
  background:none;padding:0;
}
.cat-settings .color-dot:hover{transform:scale(1.15)}
.cat-settings .color-dot.active{border-color:#fff;transform:scale(1.15)}

.cat-settings-actions{display:flex;align-items:center;gap:8px;margin-top:14px}

/* ── Todo List ─────────────────────────────── */
.todo-list{
  padding:0 10px 6px;display:flex;flex-direction:column;gap:6px;
  min-height:12px;flex:1;
}

/* ── Todo Card ─────────────────────────────── */
.todo-card{
  background:var(--glass-hi);border:1px solid var(--glass-border);
  border-radius:var(--radius-sm);padding:10px 12px;
  cursor:pointer;position:relative;overflow:hidden;
  transition:transform var(--transition),background var(--transition),border-color var(--transition),box-shadow var(--transition);
}
.todo-card::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:3px 0 0 3px;
}
.todo-card[data-prio="none"]::before{background:transparent}
.todo-card[data-prio="low"]::before{background:var(--prio-low)}
.todo-card[data-prio="medium"]::before{background:var(--prio-medium)}
.todo-card[data-prio="high"]::before{background:var(--prio-high)}
.todo-card[data-prio="urgent"]::before{background:var(--prio-urgent)}

.todo-card:hover{
  transform:translateY(-1px);background:rgba(255,255,255,.1);
  border-color:var(--glass-border-hi);box-shadow:0 4px 16px rgba(0,0,0,.25);
}

.todo-top{display:flex;align-items:flex-start;gap:8px}
.todo-check{
  flex-shrink:0;width:18px;height:18px;border-radius:50%;
  border:2px solid var(--glass-border-hi);background:transparent;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background var(--transition),border-color var(--transition);
  margin-top:1px;
}
.todo-check:hover{border-color:var(--text-dim)}
.todo-card.completed .todo-check{background:var(--text-dim);border-color:var(--text-dim)}
.todo-card.completed .todo-check::after{content:'✓';color:#1c1c1e;font-size:10px;font-weight:700}

.todo-title{font-size:.82rem;font-weight:500;line-height:1.35;flex:1;word-break:break-word}

.todo-meta{
  display:flex;align-items:center;gap:8px;margin-top:6px;padding-left:26px;
  font-size:.7rem;color:var(--text-dim);flex-wrap:wrap;
}
.prio-badge{
  padding:1px 7px;border-radius:5px;font-weight:600;font-size:.65rem;
  text-transform:uppercase;letter-spacing:.04em;
}
.prio-badge.none{display:none}
.prio-badge.low{background:rgba(142,142,147,.12);color:#8e8e93}
.prio-badge.medium{background:rgba(174,174,178,.12);color:#aeaeb2}
.prio-badge.high{background:rgba(199,199,204,.15);color:#c7c7cc}
.prio-badge.urgent{background:rgba(255,69,58,.12);color:#ff6961}

.todo-meta .deadline{display:flex;align-items:center;gap:3px}
.todo-meta .deadline.overdue{color:var(--danger)}

/* ── Inline Todo Editing ───────────────────── */
.todo-card.editing{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.14);
  cursor:default;transform:none;box-shadow:none;
  overflow:visible;
}
.todo-card.editing:hover{transform:none;box-shadow:none}
.todo-card.editing::before{display:none}
.todo-inline-form{display:flex;flex-direction:column;gap:6px}
.todo-inline-form input[type="text"],
.todo-inline-form textarea,
.todo-inline-form input[type="date"],
.todo-inline-form select{
  width:100%;background:rgba(255,255,255,.05);
  border:1px solid var(--glass-border);border-radius:8px;
  padding:6px 10px;color:var(--text);font-size:.82rem;font-family:inherit;
  outline:none;resize:none;
  transition:border-color var(--transition);
}
.todo-inline-form input:focus,.todo-inline-form textarea:focus,.todo-inline-form select:focus{
  border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.07);
}
.todo-inline-form select{cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888899' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 8px center;padding-right:24px;
}
.todo-inline-form select option{background:#2c2c2e;color:var(--text)}
.todo-inline-row{display:flex;gap:6px}
.todo-inline-row>*{flex:1}
.todo-inline-actions{display:flex;align-items:center;gap:6px;margin-top:4px}
.todo-inline-label{font-size:.65rem;color:var(--text-muted);margin-bottom:2px;text-transform:uppercase;letter-spacing:.04em}

/* ── Inline New Todo Input ──────────────────── */
.todo-new-inline{
  background:transparent !important;border:1px dashed rgba(255,255,255,.06) !important;
  padding:7px 10px !important;cursor:text;
  transition:border-color var(--transition),background var(--transition);
}
.todo-new-inline::before{display:none !important}
.todo-new-inline:hover{
  background:rgba(255,255,255,.03) !important;border-color:rgba(255,255,255,.1) !important;
  transform:none;box-shadow:none;
}
.todo-new-bullet{
  flex-shrink:0;width:18px;height:18px;display:flex;align-items:center;justify-content:center;
  font-size:.85rem;color:var(--text-muted);font-weight:300;margin-top:0;
}
.todo-new-input{
  flex:1;background:none;border:none;outline:none;
  color:var(--text);font-size:.82rem;font-family:inherit;font-weight:500;
  padding:0;
}
.todo-new-input::placeholder{color:var(--text-muted);font-weight:400}
.todo-new-inline:focus-within{
  background:rgba(255,255,255,.04) !important;border-color:rgba(255,255,255,.12) !important;
}
.todo-new-inline:focus-within .todo-new-bullet{color:var(--text-dim)}

/* ── Done Folder ───────────────────────────── */
.done-folder{
  margin:4px 10px 10px;border-radius:var(--radius-sm);
  overflow:hidden;
}
.done-toggle{
  display:flex;align-items:center;gap:6px;
  width:100%;padding:8px 10px;
  background:rgba(255,255,255,.03);border:1px solid var(--glass-border);
  border-radius:var(--radius-sm);
  color:var(--text-muted);font-size:.75rem;font-weight:500;
  cursor:pointer;transition:background var(--transition),color var(--transition);
}
.done-toggle:hover{background:rgba(255,255,255,.06);color:var(--text-dim)}
.done-toggle svg{transition:transform var(--transition)}
.done-folder.open .done-toggle svg{transform:rotate(90deg)}
.done-list{
  display:none;padding:6px 0 0;
  flex-direction:column;gap:4px;
}
.done-folder.open .done-list{display:flex}
.done-list .todo-card{opacity:.5}
.done-list .todo-card .todo-title{text-decoration:line-through;opacity:.6}

/* ── Buttons ───────────────────────────────── */
.spacer{flex:1}

.btn{
  padding:7px 14px;border:none;border-radius:8px;
  font-size:.76rem;font-weight:600;cursor:pointer;
  transition:background var(--transition),transform var(--transition);
  font-family:inherit;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:rgba(255,255,255,.12);color:var(--text);border:1px solid rgba(255,255,255,.1)}
.btn-primary:hover{background:rgba(255,255,255,.18)}
.btn-secondary{background:var(--glass-hi);color:var(--text);border:1px solid var(--glass-border)}
.btn-secondary:hover{background:rgba(255,255,255,.12)}
.btn-danger{background:rgba(255,69,58,.1);color:#ff6961;border:none}
.btn-danger:hover{background:rgba(255,69,58,.18)}
.btn-sm{padding:5px 10px;font-size:.7rem}

/* ── Empty State ───────────────────────────── */
.empty-board{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  display:flex;flex-direction:column;align-items:center;gap:14px;color:var(--text-muted);
}
.empty-board svg{opacity:.3}
.empty-board p{font-size:.9rem}

/* ── Drag & Drop ───────────────────────────── */
.todo-card.dragging{opacity:.4;transform:scale(.95)}
.todo-list.drag-over{
  background:rgba(255,255,255,.03);border-radius:var(--radius-sm);
  outline:2px dashed rgba(255,255,255,.12);outline-offset:-2px;
}

/* ── Clone Ghost (Option+Drag) ─────────────── */
.canvas-wrap.cat-cloning{cursor:copy !important}
.canvas-wrap.cat-cloning .category-header{cursor:copy}
.clone-ghost{opacity:.3;pointer-events:none !important;filter:grayscale(.4)}

/* ── Responsive ────────────────────────────── */
@media(max-width:768px){
  .top-bar{padding:10px 14px}
  .category{width:270px}
  .btn-label{display:none}
  .btn-icon{padding:7px 9px}
}

/* ── Animations ────────────────────────────── */
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.category{animation:fadeIn .3s ease both}
.todo-card{animation:fadeIn .2s ease both}

/* ── Context Menu ──────────────────────────── */
.ctx-menu{
  position:fixed;z-index:200;
  background:rgba(44,44,46,.95);border:1px solid var(--glass-border-hi);
  border-radius:var(--radius-sm);padding:4px;min-width:170px;
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:0 8px 32px rgba(0,0,0,.5);
  display:none;
}
.ctx-menu.show{display:block}
.ctx-item{
  display:flex;align-items:center;gap:8px;width:100%;
  padding:8px 12px;background:none;border:none;border-radius:8px;
  color:var(--text);font-size:.82rem;font-weight:500;font-family:inherit;
  cursor:pointer;transition:background var(--transition);
  text-align:left;
}
.ctx-item:hover{background:rgba(255,255,255,.1)}
.ctx-item svg{color:var(--text-dim);flex-shrink:0}

/* ── Note Card ─────────────────────────────── */
.note-card{
  position:absolute;
  border-radius:var(--radius);
  display:flex;flex-direction:column;
  box-shadow:0 4px 20px rgba(0,0,0,.3);
  transition:border-color var(--transition),box-shadow var(--transition);
  animation:fadeIn .3s ease both;
  user-select:none;
  min-width:160px;min-height:80px;
}
.note-card:hover{box-shadow:0 6px 24px rgba(0,0,0,.35)}
.note-card.moving{box-shadow:0 12px 40px rgba(0,0,0,.5);z-index:10}
.note-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:6px 10px;cursor:grab;border-radius:var(--radius) var(--radius) 0 0;
  flex-shrink:0;
}
.note-header:active{cursor:grabbing}
.note-label{
  font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;
  cursor:pointer;outline:none;border-radius:4px;padding:1px 4px;margin:-1px -4px;
  transition:background var(--transition);
}
.note-label:hover{background:rgba(255,255,255,.08)}
.note-label[contenteditable="true"]{
  background:rgba(255,255,255,.1);cursor:text;
}
.note-actions{display:flex;align-items:center}
.note-del-btn{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  padding:2px;border-radius:4px;display:flex;opacity:0;
  transition:opacity var(--transition),color var(--transition);
}
.note-card:hover .note-del-btn{opacity:1}
.note-del-btn:hover{color:var(--danger)}
.note-text{
  flex:1;outline:none;
  color:var(--text);font-size:.82rem;font-family:inherit;
  padding:8px 12px;line-height:1.5;
  overflow-y:auto;word-break:break-word;
  cursor:text;user-select:text;
}
.note-text:empty::before{
  content:attr(placeholder);color:var(--text-muted);pointer-events:none;
}
.note-text b,.note-text strong{font-weight:700}
.note-text i,.note-text em{font-style:italic}
.note-text u{text-decoration:underline}
.note-resize{
  position:absolute;bottom:0;right:0;width:16px;height:16px;
  cursor:nwse-resize;
}
.note-resize::after{
  content:'';position:absolute;bottom:4px;right:4px;
  width:8px;height:8px;
  border-right:2px solid rgba(255,255,255,.15);
  border-bottom:2px solid rgba(255,255,255,.15);
  border-radius:0 0 2px 0;
}

/* ── Note Color Panel (opens upward) ────────── */
.note-color-panel{
  position:absolute;
  bottom:100%;left:0;right:0;
  background:rgba(44,44,46,.95);
  border:1px solid var(--glass-border-hi);
  border-radius:var(--radius) var(--radius) 0 0;
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  padding:10px 12px;
  opacity:0;transform:translateY(6px);
  pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
  z-index:5;
}
.note-card.settings-open .note-color-panel{
  opacity:1;transform:translateY(0);pointer-events:auto;
}
.note-color-panel .color-picker{display:flex;gap:5px;flex-wrap:wrap;justify-content:center}
.note-color-panel .color-dot{
  width:22px;height:22px;border-radius:50%;border:2px solid transparent;
  cursor:pointer;transition:transform var(--transition),border-color var(--transition);
  background:none;padding:0;
}
.note-color-panel .color-dot:hover{transform:scale(1.15)}
.note-color-panel .color-dot.active{border-color:#fff;transform:scale(1.15)}
.note-color-btn{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  padding:2px;border-radius:4px;display:flex;opacity:0;
  transition:opacity var(--transition),color var(--transition);
}
.note-card:hover .note-color-btn{opacity:1}
.note-color-btn:hover{color:var(--text)}

/* ── File Box (standalone canvas) ──────────── */
.file-box{
  position:absolute;
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:var(--radius-sm);
  box-shadow:0 4px 16px rgba(0,0,0,.3);
  transition:border-color var(--transition),box-shadow var(--transition);
  animation:fadeIn .3s ease both;
  user-select:none;width:260px;cursor:grab;
}
.file-box:hover{border-color:var(--glass-border-hi)}
.file-box.moving{box-shadow:0 12px 40px rgba(0,0,0,.5);z-index:10;cursor:grabbing}
.file-box-header{
  display:flex;align-items:center;gap:8px;
  padding:10px 10px 6px;
}
.file-box-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
/* File Box Title (inline editable) */
.file-box-title{
  font-weight:600;font-size:.85rem;flex:1;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  color:var(--text);
  cursor:pointer;outline:none;border-radius:4px;padding:1px 3px;margin:-1px -3px;
  transition:background var(--transition);
}
.file-box-title:hover{background:rgba(255,255,255,.06)}
.file-box-title[contenteditable="true"]{background:rgba(255,255,255,.1);cursor:text;white-space:normal}
.file-box-add-btn{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  padding:2px;border-radius:4px;display:flex;opacity:0;flex-shrink:0;
  transition:opacity var(--transition),color var(--transition);
}
.file-box:hover .file-box-add-btn{opacity:1}
.file-box-add-btn:hover{color:var(--text)}

/* File items within box */
.file-box-items{
  padding:2px 10px 8px;display:flex;flex-direction:column;gap:2px;
}
.file-box-item{
  display:flex;align-items:center;gap:5px;
  padding:3px 4px;border-radius:6px;
  transition:background var(--transition);
}
.file-box-item:hover{background:rgba(255,255,255,.05)}
.file-box-item svg{color:var(--text-dim);flex-shrink:0}
.file-box-item-name{
  color:var(--text-dim);font-size:.76rem;font-weight:500;
  text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;
  transition:color var(--transition);
}
.file-box-item-name:hover{color:#6a9fd8}
.file-box-download{
  color:var(--text-muted);padding:2px;border-radius:4px;display:flex;
  opacity:0;flex-shrink:0;transition:opacity var(--transition),color var(--transition);
}
.file-box-item:hover .file-box-download{opacity:1}
.file-box-download:hover{color:var(--text)}
.file-box-item-del{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  font-size:.72rem;padding:0 2px;opacity:0;flex-shrink:0;
  transition:opacity var(--transition),color var(--transition);
}
.file-box-item:hover .file-box-item-del{opacity:1}
.file-box-item-del:hover{color:var(--danger)}

/* File Box Color Panel (opens upward) */
.file-box-color-panel{
  position:absolute;
  bottom:100%;left:0;right:0;
  background:rgba(44,44,46,.95);
  border:1px solid var(--glass-border-hi);
  border-radius:var(--radius) var(--radius) 0 0;
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  padding:10px 12px;
  opacity:0;transform:translateY(6px);
  pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
  z-index:5;
}
.file-box.settings-open .file-box-color-panel{
  opacity:1;transform:translateY(0);pointer-events:auto;
}
.file-box-color-panel .color-picker{display:flex;gap:5px;flex-wrap:wrap;justify-content:center}
.file-box-color-panel .color-dot{
  width:22px;height:22px;border-radius:50%;border:2px solid transparent;
  cursor:pointer;transition:transform var(--transition),border-color var(--transition);
  background:none;padding:0;
}
.file-box-color-panel .color-dot:hover{transform:scale(1.15)}
.file-box-color-panel .color-dot.active{border-color:#fff;transform:scale(1.15)}
.file-box-color-btn{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  padding:2px;border-radius:4px;display:flex;opacity:0;flex-shrink:0;
  transition:opacity var(--transition),color var(--transition);
}
.file-box:hover .file-box-color-btn{opacity:1}
.file-box-color-btn:hover{color:var(--text)}
.file-box-del-all-btn{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  padding:2px;border-radius:4px;display:flex;opacity:0;flex-shrink:0;
  transition:opacity var(--transition),color var(--transition);
}
.file-box:hover .file-box-del-all-btn{opacity:1}
.file-box-del-all-btn:hover{color:var(--danger)}

/* File Box Resize Handle */
.file-box-resize{
  position:absolute;bottom:0;right:0;width:16px;height:16px;
  cursor:ew-resize;
}
.file-box-resize::after{
  content:'';position:absolute;bottom:4px;right:4px;
  width:8px;height:8px;
  border-right:2px solid rgba(255,255,255,.15);
  border-bottom:2px solid rgba(255,255,255,.15);
  border-radius:0 0 2px 0;
}

/* ── Category Files ────────────────────────── */
.cat-files{
  padding:0 10px 4px;display:flex;flex-direction:column;gap:2px;
  border-bottom:1px solid var(--glass-border);margin-bottom:2px;
}
.cat-file-item{
  display:flex;align-items:center;gap:5px;
  padding:3px 4px;border-radius:6px;
  transition:background var(--transition);
}
.cat-file-item:hover{background:rgba(255,255,255,.05)}
.cat-file-item svg{color:var(--text-dim);flex-shrink:0}
.cat-file-name{
  color:var(--text-dim);font-size:.74rem;font-weight:500;
  text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;
  transition:color var(--transition);
}
.cat-file-name:hover{color:var(--text)}
.cat-file-del{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  font-size:.72rem;padding:0 2px;opacity:0;flex-shrink:0;
  transition:opacity var(--transition),color var(--transition);
}
.cat-file-item:hover .cat-file-del{opacity:1}
.cat-file-del:hover{color:var(--danger)}

/* ── Todo Files ────────────────────────────── */
.todo-files{
  padding:4px 0 2px 26px;display:flex;flex-direction:column;gap:1px;
}
.todo-file-item{
  display:flex;align-items:center;gap:4px;
  padding:1px 2px;border-radius:4px;
}
.todo-file-item:hover{background:rgba(255,255,255,.04)}
.todo-file-item svg{color:var(--text-muted);flex-shrink:0}
.todo-file-name{
  color:var(--text-muted);font-size:.7rem;font-weight:500;
  text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;
  transition:color var(--transition);
}
.todo-file-name:hover{color:var(--text)}
.todo-file-del{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  font-size:.68rem;padding:0 2px;opacity:0;flex-shrink:0;
  transition:opacity var(--transition),color var(--transition);
}
.todo-file-item:hover .todo-file-del{opacity:1}
.todo-file-del:hover{color:var(--danger)}

/* ── Todo Attach Button ────────────────────── */
.todo-attach-btn{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  padding:2px;border-radius:4px;display:flex;flex-shrink:0;
  opacity:0;transition:opacity var(--transition),color var(--transition);
}
.todo-card:hover .todo-attach-btn{opacity:1}
.todo-attach-btn:hover{color:var(--text-dim)}

/* ── Todo Inline Files ─────────────────────── */
.todo-inline-files{
  padding:2px 0;display:flex;flex-direction:column;gap:1px;
}
.todo-inline-files .todo-file-item{padding:2px 4px}
.todo-inline-files .todo-inline-file-del{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  font-size:.72rem;padding:0 2px;transition:color var(--transition);
}
.todo-inline-files .todo-inline-file-del:hover{color:var(--danger)}
.todo-inline-attach{display:inline-flex;align-items:center;gap:4px}
.todo-inline-attach svg{flex-shrink:0}

/* ── Canvas Title ──────────────────────────── */
.canvas-title{
  position:absolute;
  cursor:grab;user-select:none;
  font-weight:700;letter-spacing:-.02em;line-height:1.15;
  white-space:nowrap;
  transition:opacity var(--transition);
  animation:fadeIn .3s ease both;
}
.canvas-title.moving{cursor:grabbing;opacity:.7}
.canvas-title-text{
  outline:none;cursor:inherit;
  transition:background var(--transition);
  border-radius:4px;padding:2px 6px;margin:-2px -6px;
}
.canvas-title-text:hover{background:rgba(255,255,255,.05)}
.canvas-title-text[contenteditable="true"]{
  cursor:text;background:rgba(255,255,255,.08);
  white-space:normal;
}
.canvas-title-resize{
  position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);
  width:28px;height:6px;border-radius:3px;
  background:rgba(255,255,255,.15);
  cursor:ns-resize;opacity:0;
  transition:opacity var(--transition),background var(--transition);
}
.canvas-title:hover .canvas-title-resize{opacity:1}
.canvas-title-resize:hover{background:rgba(255,255,255,.3)}
.canvas-title-del{
  position:absolute;top:-6px;right:-6px;
  background:rgba(28,28,30,.9);border:1px solid var(--glass-border);
  border-radius:50%;width:18px;height:18px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);cursor:pointer;
  opacity:0;transition:opacity var(--transition),color var(--transition);
}
.canvas-title:hover .canvas-title-del{opacity:1}
.canvas-title-del:hover{color:var(--danger)}

/* ── Image Box ─────────────────────────────── */
.image-box{
  position:absolute;
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:var(--radius);
  box-shadow:0 4px 20px rgba(0,0,0,.3);
  transition:border-color var(--transition),box-shadow var(--transition);
  animation:fadeIn .3s ease both;
  user-select:none;width:300px;overflow:hidden;cursor:grab;
}
.image-box:hover{border-color:var(--glass-border-hi)}
.image-box.moving{box-shadow:0 12px 40px rgba(0,0,0,.5);z-index:10;cursor:grabbing}
.image-box-header{
  display:flex;align-items:center;gap:6px;
  padding:8px 10px;
}
.image-box-title{
  font-weight:600;font-size:.78rem;flex:1;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  color:var(--text-dim);
}
.image-box-dl,.image-box-del{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  padding:2px;border-radius:4px;display:flex;flex-shrink:0;
  opacity:0;transition:opacity var(--transition),color var(--transition);
  text-decoration:none;
}
.image-box:hover .image-box-dl,.image-box:hover .image-box-del{opacity:1}
.image-box-dl:hover{color:var(--text)}
.image-box-del:hover{color:var(--danger)}
.image-box-body{padding:0 0 0;overflow:hidden}
.image-box-body img{
  width:100%;display:block;border-radius:0 0 var(--radius) var(--radius);
  pointer-events:none;
}
.image-box-resize{
  position:absolute;bottom:0;right:0;width:16px;height:16px;
  cursor:ew-resize;
}
.image-box-resize::after{
  content:'';position:absolute;bottom:4px;right:4px;
  width:8px;height:8px;
  border-right:2px solid rgba(255,255,255,.15);
  border-bottom:2px solid rgba(255,255,255,.15);
  border-radius:0 0 2px 0;
}

/* ── PDF Box ───────────────────────────────── */
.pdf-box{
  position:absolute;
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:var(--radius);
  box-shadow:0 4px 20px rgba(0,0,0,.3);
  transition:border-color var(--transition),box-shadow var(--transition);
  animation:fadeIn .3s ease both;
  user-select:none;width:350px;overflow:hidden;cursor:grab;
}
.pdf-box:hover{border-color:var(--glass-border-hi)}
.pdf-box.moving{box-shadow:0 12px 40px rgba(0,0,0,.5);z-index:10;cursor:grabbing}
.pdf-box-header{
  display:flex;align-items:center;gap:6px;
  padding:8px 10px;
}
.pdf-box-header .pdf-icon{color:var(--text-dim);flex-shrink:0}
.pdf-box-title{
  font-weight:600;font-size:.78rem;flex:1;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  color:var(--text-dim);
}
.pdf-box-expand,.pdf-box-dl,.pdf-box-del{
  background:none;border:none;color:var(--text-muted);cursor:pointer;
  padding:2px;border-radius:4px;display:flex;flex-shrink:0;
  opacity:0;transition:opacity var(--transition),color var(--transition);
  text-decoration:none;
}
.pdf-box:hover .pdf-box-expand,.pdf-box:hover .pdf-box-dl,.pdf-box:hover .pdf-box-del{opacity:1}
.pdf-box-expand:hover,.pdf-box-dl:hover{color:var(--text)}
.pdf-box-del:hover{color:var(--danger)}
.pdf-box-body{overflow:hidden}
.pdf-box-body iframe{
  width:100%;border:none;display:block;
  height:200px;
  background:rgba(255,255,255,.02);
  pointer-events:auto;
}
.pdf-box.expanded .pdf-box-body iframe{height:600px}
.pdf-box-resize{
  position:absolute;bottom:0;right:0;width:16px;height:16px;
  cursor:nwse-resize;
}
.pdf-box-resize::after{
  content:'';position:absolute;bottom:4px;right:4px;
  width:8px;height:8px;
  border-right:2px solid rgba(255,255,255,.15);
  border-bottom:2px solid rgba(255,255,255,.15);
  border-radius:0 0 2px 0;
}

/* ── Top Settings Group ────────────────────── */
.top-settings-group{display:flex;align-items:center;gap:4px}
.btn-toggle{position:relative;transition:background var(--transition),border-color var(--transition),color var(--transition)}
.btn-toggle.active{border-color:rgba(178,150,199,.35);color:var(--accent)}
.btn-toggle:not(.active){color:var(--text-muted);opacity:.5}
.bg-color-wrap{position:relative}
.bg-color-preview{
  width:14px;height:14px;border-radius:50%;
  border:2px solid var(--glass-border-hi);
  transition:border-color var(--transition);
}
.bg-color-dropdown{
  display:none;position:absolute;top:100%;right:0;
  margin-top:6px;
  background:rgba(44,44,46,.95);border:1px solid var(--glass-border-hi);
  border-radius:var(--radius-sm);padding:8px;
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:0 8px 32px rgba(0,0,0,.5);
  z-index:200;
}
.bg-color-dropdown.show{display:flex;gap:5px;flex-wrap:wrap;width:140px;justify-content:center}
.bg-color-dropdown .bg-dot{
  width:22px;height:22px;border-radius:50%;border:2px solid transparent;
  cursor:pointer;transition:transform var(--transition),border-color var(--transition);
  padding:0;background:none;
}
.bg-color-dropdown .bg-dot:hover{transform:scale(1.15)}
.bg-color-dropdown .bg-dot.active{border-color:#fff;transform:scale(1.15)}

/* ── Preview Overlay (Spacebar on PDF/Image) ── */
.preview-overlay{
  position:fixed;inset:0;z-index:500;
  background:rgba(0,0,0,.85);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
.preview-overlay.show{opacity:1;pointer-events:auto}
.preview-content{
  width:90vw;height:90vh;
  display:flex;align-items:center;justify-content:center;
}

/* ── Feature Request Modal ─────────────────── */
.feature-modal{
  position:fixed;inset:0;z-index:600;
  background:rgba(0,0,0,.7);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;
  transition:opacity .25s ease;
}
.feature-modal.show{opacity:1;pointer-events:auto}
.feature-modal-card{
  background:rgba(44,44,46,.95);border:1px solid var(--glass-border-hi);
  border-radius:var(--radius);padding:28px 28px 22px;width:380px;max-width:92vw;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.feature-modal-card h3{
  font-size:1rem;font-weight:600;margin-bottom:16px;color:var(--text);
}
.feature-modal-card label{
  font-size:.72rem;font-weight:500;color:var(--text-dim);display:block;
  margin-bottom:4px;margin-top:12px;text-transform:uppercase;letter-spacing:.04em;
}
.feature-modal-card label:first-of-type{margin-top:0}
.feature-modal-card input,.feature-modal-card textarea{
  width:100%;background:rgba(255,255,255,.06);border:1px solid var(--glass-border);
  border-radius:8px;padding:8px 10px;color:var(--text);font-family:inherit;
  font-size:.85rem;outline:none;transition:border-color var(--transition);
}
.feature-modal-card input:focus,.feature-modal-card textarea:focus{
  border-color:var(--accent);
}
.feature-modal-card textarea{resize:vertical;min-height:80px}
.feature-modal-actions{
  display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:18px;
}
.feature-modal-actions .btn{padding:8px 18px;border-radius:8px;border:none;
  font-size:.82rem;font-weight:500;cursor:pointer;font-family:inherit;}
.feature-modal-actions .btn-cancel{background:var(--glass);color:var(--text);border:1px solid var(--glass-border)}
.feature-modal-actions .btn-cancel:hover{background:var(--glass-hi)}
.feature-modal-actions .btn-send{background:var(--accent);color:#1c1c1e;font-weight:600}
.feature-modal-actions .btn-send:hover{filter:brightness(1.1)}
.feature-status{font-size:.78rem;margin-top:10px;text-align:center}
.feature-status.success{color:#6abf8a}
.feature-status.error{color:var(--danger)}