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

:root {
  --bg:       #020612;
  --surface:  #05091a;
  --card:     #08102a;
  --card2:    #0c1535;
  --border:   #142045;
  --border2:  #1d2e62;

  --blue:     #0055cc;
  --blue-lt:  #0088ff;
  --neon:     #00ccff;
  --glow-sm:  rgba(0,136,255,.22);
  --glow-md:  rgba(0,136,255,.45);

  --text:     #c8d8f0;
  --muted:    #3a4f70;
  --dim:      #243250;

  --success:  #00cc88;
  --danger:   #ff2255;
  --warning:  #ffaa00;
  --radius:   8px;
  --tr:       160ms ease;
}

body {
  background: var(--bg);
  background-image: radial-gradient(rgba(0,136,255,.04) 1px, transparent 1px);
  background-size: 36px 36px;
  color: var(--text);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

a { color: var(--neon); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Login ─────────────────────────────────────────────── */
#login-screen {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
}

.login-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-top-color: var(--border2);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 340px;
  box-shadow: 0 0 60px rgba(0,80,200,.15), 0 8px 40px rgba(0,0,0,.6);
}

.login-box h1 {
  font-size: 1.3rem; font-weight: 800; margin-bottom: 1.5rem;
  color: var(--neon); text-align: center;
  letter-spacing: 3px; text-transform: uppercase;
  text-shadow: 0 0 20px rgba(0,200,255,.5);
}

/* ── Layout ────────────────────────────────────────────── */
#app-screen { display: flex; min-height: 100vh; }

#sidebar {
  width: 256px; min-height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; flex-shrink: 0;
}

#main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }

/* ── Sidebar header ─────────────────────────────────────── */
.sidebar-header {
  padding: 1.1rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: .6rem;
  background: linear-gradient(135deg, rgba(0,80,200,.1) 0%, transparent 100%);
}

.sidebar-header .logo {
  font-size: 1rem; font-weight: 800; color: var(--neon);
  letter-spacing: 2px; text-transform: uppercase; flex: 1;
  text-shadow: 0 0 16px rgba(0,200,255,.4);
  cursor: pointer; background: none; border: none;
  transition: text-shadow var(--tr), color var(--tr);
}
.sidebar-header .logo:hover { color: #fff; text-shadow: 0 0 28px rgba(0,200,255,.7); }

.sidebar-header .btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  background: rgba(0,136,255,.08); border: 1px solid var(--border);
  border-radius: 4px; color: var(--muted); cursor: pointer;
  transition: color var(--tr), background var(--tr), box-shadow var(--tr);
}
.sidebar-header .btn-icon:hover {
  color: var(--neon); background: rgba(0,136,255,.15);
  box-shadow: 0 0 10px var(--glow-sm);
  border-color: rgba(0,136,255,.4);
}

/* ── Sidebar groups (collapsible) ───────────────────────── */
.sb-groups { flex: 1; overflow-y: auto; padding: .4rem 0; }

.sb-group { margin-bottom: 2px; }

.sb-group-row {
  display: flex; align-items: center;
  padding: 0 .5rem;
}

.sb-group-btn {
  display: flex; align-items: center; justify-content: space-between;
  flex: 1; padding: .32rem .5rem;
  font-size: .6rem; font-weight: 800; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted);
  background: none; border: none; cursor: pointer; border-radius: 4px;
  transition: color var(--tr), background var(--tr);
}
.sb-group-btn:hover { color: var(--text); background: rgba(255,255,255,.03); }

.sb-group-label { flex: 1; text-align: left; }

.sb-chevron {
  font-size: .55rem; flex-shrink: 0;
  transition: transform .22s ease;
}

.sb-add {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; flex-shrink: 0;
  background: rgba(0,136,255,.06); border: 1px solid var(--border);
  border-radius: 4px; color: var(--muted); cursor: pointer;
  font-size: .6rem;
  transition: color var(--tr), background var(--tr), border-color var(--tr), box-shadow var(--tr);
}
.sb-add:hover {
  color: var(--neon); background: rgba(0,136,255,.14);
  border-color: rgba(0,136,255,.45);
  box-shadow: 0 0 8px var(--glow-sm);
}

.sb-group-body {
  overflow: hidden; max-height: 0;
  transition: max-height .28s ease;
}
.sb-group-body.open { max-height: 600px; }

/* ── Project list (inside sb-group-body) ───────────────── */
#project-list { list-style: none; padding: .2rem 0; }

#project-list li,
#topics-list li {
  padding: .55rem .9rem; cursor: pointer;
  display: flex; align-items: center; gap: .55rem;
  border-radius: 4px; margin: 1px .5rem;
  transition: background var(--tr), color var(--tr);
  color: var(--muted); border-left: 2px solid transparent;
}
#project-list li:hover,
#topics-list li:hover { background: rgba(255,255,255,.03); color: var(--text); }
#project-list li.active {
  background: linear-gradient(90deg, rgba(0,85,204,.25), rgba(0,136,255,.06));
  color: var(--neon); border-left-color: var(--neon);
  box-shadow: inset 0 0 20px rgba(0,100,255,.08);
}
#project-list li .proj-icon,
#topics-list li .proj-icon { font-size: .85rem; width: 1rem; text-align: center; flex-shrink: 0; }
#project-list li .proj-name,
#topics-list li .proj-name { flex: 1; font-weight: 500; font-size: .85rem; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Topics list ────────────────────────────────────────── */
#topics-list { list-style: none; padding: .2rem 0; }

.topic-del {
  opacity: 0; background: none; border: none;
  color: var(--danger); cursor: pointer; font-size: .6rem;
  padding: 2px 3px; border-radius: 3px; flex-shrink: 0;
  transition: opacity var(--tr), background var(--tr);
}
#topics-list li:hover .topic-del { opacity: 1; }
.topic-del:hover { background: rgba(255,34,85,.1); }

.sb-empty {
  padding: .4rem .9rem; font-size: .75rem;
  color: var(--dim); font-style: italic;
}

/* Topic add row */
.topic-add-row {
  display: flex; align-items: center; gap: 4px;
  padding: 3px .9rem 3px .9rem;
  margin: 1px .5rem; border-radius: 4px;
}
.topic-new-input {
  flex: 1; min-width: 0;
  background: rgba(0,136,255,.07);
  border: 1px solid rgba(0,136,255,.3); border-radius: 4px;
  padding: .28rem .45rem; font-size: .8rem; color: var(--text);
  outline: none;
  transition: border-color var(--tr), box-shadow var(--tr);
}
.topic-new-input:focus {
  border-color: rgba(0,136,255,.65);
  box-shadow: 0 0 0 2px var(--glow-sm);
}
.topic-new-input::placeholder { color: var(--muted); }
.topic-new-ok {
  display: flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; flex-shrink: 0;
  background: rgba(0,204,136,.1); border: 1px solid rgba(0,204,136,.3);
  border-radius: 4px; color: var(--success); font-size: .65rem; cursor: pointer;
  transition: background var(--tr), box-shadow var(--tr);
}
.topic-new-ok:hover { background: rgba(0,204,136,.2); box-shadow: 0 0 8px rgba(0,204,136,.2); }

.status-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.status-dot.active   { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.paused   { background: var(--warning); }
.status-dot.archived { background: var(--muted); }

/* ── Sidebar footer ─────────────────────────────────────── */
.sidebar-footer { border-top: 1px solid var(--border); padding: .65rem .75rem; }

/* ── Main header ────────────────────────────────────────── */
#main-header {
  padding: .75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: .75rem;
  flex-wrap: wrap; flex-shrink: 0;
  background: linear-gradient(180deg, var(--surface) 0%, transparent 100%);
  min-height: 56px;
}

#main-header h2 { font-size: 1rem; font-weight: 700; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── View toggle bar ────────────────────────────────────── */
#view-bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .5rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}
#vt-btn-group {
  display: flex; gap: .3rem; align-items: center; margin-left: .25rem;
}

.vt-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .35rem .8rem; border-radius: 4px; border: 1px solid var(--border);
  background: transparent; color: var(--muted);
  font-size: .75rem; font-weight: 700; letter-spacing: .5px;
  text-transform: uppercase; cursor: pointer;
  transition: color var(--tr), background var(--tr), border-color var(--tr), box-shadow var(--tr);
}
.vt-btn:hover { color: var(--text); border-color: var(--border2); }
.vt-btn.active {
  background: rgba(0,136,255,.12); color: var(--neon);
  border-color: rgba(0,136,255,.4);
  box-shadow: 0 0 10px var(--glow-sm);
}

.cal-nav { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
.cal-nav.hidden { display: none; }
.cal-nav-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 4px; border: 1px solid var(--border);
  background: none; color: var(--muted); cursor: pointer;
  font-size: .9rem; transition: color var(--tr), border-color var(--tr);
}
.cal-nav-btn:hover { color: var(--neon); border-color: rgba(0,136,255,.4); }
.cal-nav-label { font-size: .82rem; font-weight: 700; min-width: 110px; text-align: center; color: var(--text); }

/* ── Task panel ─────────────────────────────────────────── */
#task-panel {
  flex: 1; overflow-y: auto;
  padding: 1.1rem 1.25rem;
}

#task-panel .empty-state {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  height: 60%; color: var(--muted); gap: .6rem;
  text-align: center;
}
#task-panel .empty-state i { font-size: 2.8rem; opacity: .35; }
#task-panel .empty-state p { font-size: .875rem; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .4rem .85rem; border: 1px solid transparent;
  border-radius: 4px; cursor: pointer;
  font-size: .78rem; font-weight: 700; letter-spacing: .4px;
  text-transform: uppercase;
  transition: background var(--tr), box-shadow var(--tr), transform var(--tr), color var(--tr);
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-lt) 100%);
  color: #fff; border-color: rgba(0,136,255,.5);
  box-shadow: 0 0 12px var(--glow-sm), 0 2px 4px rgba(0,0,0,.5),
              inset 0 1px 0 rgba(255,255,255,.12);
}
.btn-primary:hover {
  box-shadow: 0 0 22px var(--glow-md), 0 0 44px var(--glow-sm),
              0 2px 4px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.15);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent; color: var(--muted);
  border-color: var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,.04); color: var(--text); border-color: var(--border2); }

.btn-danger { background: transparent; color: var(--danger); border-color: transparent; }
.btn-danger:hover { background: rgba(255,34,85,.08); border-color: rgba(255,34,85,.25); }

.btn-icon-sm {
  display: inline-flex; align-items: center; justify-content: center;
  background: none; border: none; color: var(--muted); cursor: pointer;
  padding: .25rem .3rem; border-radius: 4px; font-size: .82rem;
  transition: color var(--tr), background var(--tr), box-shadow var(--tr);
}
.btn-icon-sm:hover { color: var(--text); background: rgba(255,255,255,.06); }
.btn-icon-sm.btn-danger:hover { color: var(--danger); background: rgba(255,34,85,.08); }

/* ── Sections (macro task) ──────────────────────────────── */
#sections-container { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 1rem; }

.task-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-top-color: var(--border2);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,.4), 0 0 0 0 var(--glow-sm);
  transition: box-shadow var(--tr);
}

.task-section-header {
  display: flex; align-items: center; gap: .5rem;
  padding: .6rem .9rem;
  border-bottom: 1px solid var(--border);
  user-select: none; cursor: default;
}

.section-drag { color: var(--border); cursor: grab; font-size: .75rem; flex-shrink: 0; transition: color var(--tr); }
.task-section-header:hover .section-drag { color: var(--muted); }

.section-icon { color: var(--blue-lt); font-size: .8rem; flex-shrink: 0; }

.section-title { flex: 1; font-weight: 700; font-size: .9rem; }

.section-count {
  font-size: .68rem; font-weight: 700; color: var(--muted);
  background: var(--border); padding: .1rem .45rem; border-radius: 999px;
}

.task-section-header .btn-icon-sm { opacity: 0; transition: opacity var(--tr); }
.task-section-header:hover .btn-icon-sm { opacity: 1; }

/* ── Subtask list ───────────────────────────────────────── */
.subtask-list { list-style: none; padding: .15rem 0; }

.subtask-item {
  display: flex; align-items: center; gap: .5rem;
  padding: .38rem .9rem;
  border-bottom: 1px solid rgba(255,255,255,.02);
  transition: background var(--tr);
}
.subtask-item:last-child { border-bottom: none; }
.subtask-item:hover { background: rgba(255,255,255,.025); }

.subtask-drag { color: transparent; cursor: grab; font-size: .7rem; flex-shrink: 0; width: .8rem; transition: color var(--tr); }
.subtask-item:hover .subtask-drag { color: var(--muted); }

.subtask-num { color: var(--muted); font-size: .72rem; min-width: 1.3rem; text-align: right; flex-shrink: 0; }

.subtask-check {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid var(--muted); flex-shrink: 0;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: .55rem; color: transparent;
  transition: border-color var(--tr), background var(--tr), color var(--tr), box-shadow var(--tr);
}
.subtask-check.status-done { background: var(--success); border-color: var(--success); color: #fff; box-shadow: 0 0 6px rgba(0,204,136,.4); }
.subtask-check.status-in_progress { border-color: var(--blue-lt); color: var(--blue-lt); }

.subtask-title { flex: 1; font-size: .85rem; line-height: 1.3; }
.subtask-done .subtask-title { text-decoration: line-through; color: var(--muted); }

.subtask-chips { display: flex; align-items: center; gap: .3rem; flex-shrink: 0; }

.priority-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }

.meta-chip {
  font-size: .67rem; padding: .1rem .38rem; border-radius: 999px;
  background: var(--border); color: var(--muted);
  display: inline-flex; align-items: center; gap: .2rem;
}
.meta-chip.overdue { background: rgba(255,34,85,.12); color: var(--danger); }

.subtask-actions { display: flex; gap: .1rem; opacity: 0; transition: opacity var(--tr); flex-shrink: 0; }
.subtask-item:hover .subtask-actions { opacity: 1; }

/* ── Task card (standalone) ─────────────────────────────── */
.task-card {
  background: var(--card); border: 1px solid var(--border);
  border-top-color: var(--border2);
  border-radius: var(--radius); padding: .7rem .9rem;
  margin-bottom: .45rem; display: flex; align-items: flex-start; gap: .7rem;
  cursor: default; user-select: none;
  transition: border-color var(--tr), background var(--tr), box-shadow var(--tr);
  box-shadow: 0 2px 6px rgba(0,0,0,.35);
}
.task-card:hover { border-color: rgba(0,136,255,.3); box-shadow: 0 0 16px var(--glow-sm), 0 2px 6px rgba(0,0,0,.5); }

.drag-handle { color: var(--border); cursor: grab; margin-top: .1rem; font-size: .85rem; transition: color var(--tr); }
.task-card:hover .drag-handle { color: var(--muted); }

.task-check {
  width: 17px; height: 17px; border-radius: 50%;
  border: 2px solid var(--border); flex-shrink: 0; margin-top: .1rem;
  cursor: pointer; transition: border-color var(--tr), background var(--tr), box-shadow var(--tr);
  display: flex; align-items: center; justify-content: center;
  font-size: .6rem; color: transparent;
}
.task-card.status-done .task-check { background: var(--success); border-color: var(--success); color: #fff; box-shadow: 0 0 8px rgba(0,204,136,.4); }
.task-card.status-in_progress .task-check { border-color: var(--blue-lt); color: var(--blue-lt); }

.task-body { flex: 1; min-width: 0; }
.task-title { font-weight: 500; line-height: 1.4; font-size: .875rem; }
.task-card.status-done .task-title { text-decoration: line-through; color: var(--muted); }
.task-meta { display: flex; gap: .4rem; margin-top: .3rem; flex-wrap: wrap; }

.task-actions { display: flex; gap: .2rem; opacity: 0; transition: opacity var(--tr); }
.task-card:hover .task-actions { opacity: 1; }

/* ── ██████ CALENDAR ███████ ──────────────────────────── */
#cal-panel { flex: 1; overflow-y: auto; padding: .75rem 1rem 2rem; display: flex; flex-direction: column; }

.cal-weekdays {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 5px; margin-bottom: 5px;
}
.cal-wd {
  text-align: center; font-size: .62rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--muted); padding: .3rem 0;
}
.cal-wd:nth-child(6), .cal-wd:nth-child(7) { color: rgba(255,34,85,.7); }

.cal-grid {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 5px; flex: 1;
}

/* ── Day tile (the game board square) ── */
.cal-day {
  min-height: 88px;
  background: linear-gradient(160deg, var(--card2) 0%, var(--card) 100%);
  border: 1px solid var(--border);
  border-top-color: var(--border2);
  border-left-color: #18264a;
  border-bottom-color: #04060e;
  border-right-color: #060810;
  border-radius: 7px;
  box-shadow:
    0 2px 4px rgba(0,0,0,.7),
    0 5px 12px rgba(0,0,0,.5),
    inset 0 1px 0 rgba(255,255,255,.07),
    inset 1px 0 0 rgba(255,255,255,.04),
    inset 0 -1px 0 rgba(0,0,0,.45),
    inset -1px 0 0 rgba(0,0,0,.25);
  padding: 5px 6px 4px;
  cursor: pointer; position: relative; overflow: hidden;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.cal-day:hover {
  transform: translateY(-3px);
  border-top-color: rgba(0,136,255,.4);
  border-left-color: rgba(0,100,220,.25);
  box-shadow:
    0 5px 10px rgba(0,0,0,.8),
    0 10px 24px rgba(0,0,0,.6),
    0 0 28px rgba(0,100,255,.1),
    inset 0 1px 0 rgba(255,255,255,.12),
    inset 1px 0 0 rgba(255,255,255,.06),
    inset 0 -1px 0 rgba(0,0,0,.45);
}
.cal-day.other-month { opacity: .3; pointer-events: none; }

.cal-day.today {
  background: linear-gradient(160deg, #0a1840 0%, #070e28 100%);
  border-color: rgba(0,136,255,.55);
  border-top-color: rgba(0,204,255,.7);
  border-left-color: rgba(0,160,255,.4);
  box-shadow:
    0 0 0 1px rgba(0,136,255,.35),
    0 0 20px rgba(0,120,255,.3),
    0 0 40px rgba(0,80,200,.15),
    0 4px 12px rgba(0,0,0,.7),
    inset 0 1px 0 rgba(0,200,255,.2),
    inset 1px 0 0 rgba(0,150,255,.1),
    inset 0 -1px 0 rgba(0,0,0,.4);
}

.cal-day-num {
  font-size: .72rem; font-weight: 800; line-height: 1;
  color: var(--dim); display: block; margin-bottom: 3px;
  transition: color .15s;
}
.cal-day:hover .cal-day-num { color: var(--muted); }
.cal-day.today .cal-day-num { color: var(--neon); text-shadow: 0 0 10px rgba(0,200,255,.6); }
.cal-day.has-tasks .cal-day-num { color: var(--text); }

.cal-task-chip {
  display: flex; align-items: center; gap: 3px;
  font-size: .62rem; line-height: 1.2;
  padding: 1px 4px; border-radius: 3px; margin-bottom: 2px;
  background: rgba(0,136,255,.12); color: var(--blue-lt);
  border: 1px solid rgba(0,136,255,.18);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 100%;
}
.cal-task-chip.done    { background: rgba(0,204,136,.08);  color: var(--success); border-color: rgba(0,204,136,.15); }
.cal-task-chip.overdue { background: rgba(255,34,85,.1);   color: var(--danger);  border-color: rgba(255,34,85,.18); }
.cal-task-chip.blue    { background: rgba(0,136,255,.10);  color: #5db8ff;        border-color: rgba(0,136,255,.2); }
.cal-task-chip.green   { background: rgba(0,204,136,.10);  color: #4dffc4;        border-color: rgba(0,204,136,.2); }
.cal-task-chip.orange  { background: rgba(255,170,0,.10);  color: #ffcc55;        border-color: rgba(255,170,0,.2); }
.cal-task-chip.purple  { background: rgba(160,80,255,.10); color: #cc88ff;        border-color: rgba(160,80,255,.2); }
.cal-task-chip.cyan    { background: rgba(0,220,240,.10);  color: #44eeff;        border-color: rgba(0,220,240,.2); }
.cal-task-chip.yellow  { background: rgba(240,220,0,.10);  color: #f0e060;        border-color: rgba(240,220,0,.2); }
.cal-task-dot { width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0; }
.cal-task-dot.done    { background: var(--success); }
.cal-task-dot.overdue { background: var(--danger); }
.cal-task-dot.default { background: var(--blue-lt); }
.cal-task-dot.blue    { background: #5db8ff; }
.cal-task-dot.green   { background: #4dffc4; }
.cal-task-dot.orange  { background: #ffcc55; }
.cal-task-dot.purple  { background: #cc88ff; }
.cal-task-dot.cyan    { background: #44eeff; }
.cal-task-dot.yellow  { background: #f0e060; }

.cal-more { font-size: .58rem; color: var(--muted); margin-top: 1px; }

/* ── Streak indicator on day tile ── */
.cal-day.today::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  border-radius: 7px 7px 0 0;
}

/* ── Modal ──────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 100; animation: fade-in .12s ease;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--card); border: 1px solid var(--border);
  border-top-color: var(--border2);
  border-radius: var(--radius); width: 480px;
  max-width: calc(100vw - 2rem); max-height: 90vh; overflow-y: auto;
  box-shadow: 0 0 60px rgba(0,80,200,.2), 0 20px 60px rgba(0,0,0,.8);
  animation: slide-up .15s ease;
}
@keyframes slide-up { from { transform: translateY(12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-header { padding: .9rem 1.1rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; }
.modal-header h3 { flex: 1; font-size: .95rem; font-weight: 700; }
.modal-body { padding: 1.1rem; }
.modal-footer { padding: .7rem 1.1rem; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: .5rem; }

/* ── Forms ──────────────────────────────────────────────── */
.form-group { margin-bottom: .9rem; }
.form-group label { display: block; font-size: .72rem; font-weight: 700; color: var(--muted); margin-bottom: .3rem; letter-spacing: .5px; text-transform: uppercase; }

.form-control {
  width: 100%; background: var(--surface);
  border: 1px solid var(--border); border-radius: 4px;
  padding: .48rem .7rem; color: var(--text); font-size: .875rem;
  transition: border-color var(--tr), box-shadow var(--tr);
}
.form-control:focus { outline: none; border-color: var(--blue-lt); box-shadow: 0 0 0 2px var(--glow-sm); }
textarea.form-control { resize: vertical; min-height: 70px; }
select.form-control option { background: var(--card); }

.form-row { display: flex; gap: .65rem; }
.form-row .form-group { flex: 1; }

/* ── Status tags ────────────────────────────────────────── */
.tag { display: inline-block; padding: .12rem .5rem; border-radius: 999px; font-size: .68rem; font-weight: 700; }
.tag.active   { background: rgba(0,204,136,.12);  color: var(--success); }
.tag.paused   { background: rgba(255,170,0,.12);  color: var(--warning); }
.tag.archived { background: rgba(58,79,112,.12);  color: var(--muted);   }

/* ── Day view (scheda giorno inline) ────────────────────── */
.tc-nav-center {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: .12rem;
}
.tc-day-back {
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: .67rem; font-weight: 600;
  letter-spacing: .3px; padding: 0;
  display: flex; align-items: center; gap: .3rem;
  transition: color var(--tr);
}
.tc-day-back:hover { color: var(--neon); }
.tc-day-label { font-size: .88rem; font-weight: 800; color: var(--text); letter-spacing: .2px; }

.day-view-content {
  flex: 1; display: flex; flex-direction: column;
  padding: 1rem 1.1rem; overflow-y: auto;
}
.day-note-list { list-style: none; padding: 0; margin: 0; }
.day-note-item {
  display: flex; align-items: flex-start; gap: .65rem;
  padding: .75rem 0; border-bottom: 1px solid var(--border);
}
.day-note-item:last-child { border-bottom: none; }
.day-note-bullet { color: var(--blue-lt); font-size: .72rem; margin-top: .18rem; flex-shrink: 0; }
.day-note-label {
  font-size: .68rem; font-weight: 700; color: var(--neon);
  text-transform: uppercase; letter-spacing: .5px;
  white-space: nowrap; flex-shrink: 0; margin-top: .05rem;
}
.day-note-preview {
  flex: 1; font-size: .85rem; color: var(--text); line-height: 1.6;
  white-space: pre-wrap; word-break: break-word;
}
.day-note-edit { flex-shrink: 0; margin-top: .05rem; }
.day-note-empty {
  color: var(--muted); font-size: .85rem;
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  padding: 2rem 0; text-align: center;
}
.day-note-empty i { font-size: 1.8rem; opacity: .3; }
.day-view-add { margin-top: .9rem; align-self: flex-start; }

/* ── Home calendar: stella giornaliera ──────────────────── */
.cal-day-star-mark {
  color: var(--warning); font-size: .55rem;
  margin-left: .25rem; vertical-align: middle;
}
.cal-day-moon-mark {
  color: #fff; font-size: .55rem;
  margin-left: .25rem; vertical-align: middle;
}
.day-star-row {
  display: flex; justify-content: center;
  padding: .7rem 1.5rem .1rem;
}
.day-star-btn {
  display: inline-flex; align-items: center; gap: .45rem;
  background: none; border: 1px solid var(--border2);
  color: var(--muted); cursor: pointer;
  font-size: .82rem; font-weight: 600;
  padding: .45rem 1.4rem; border-radius: var(--radius);
  transition: color var(--tr), border-color var(--tr), background var(--tr);
}
.day-star-btn:hover { border-color: var(--warning); color: var(--warning); }
.day-star-btn.starred {
  background: rgba(255,170,0,.1);
  border-color: var(--warning); color: var(--warning);
}

/* ── Day view: action buttons row ───────────────────────── */
.day-actions-row {
  display: flex; gap: .75rem; justify-content: center;
  padding: .85rem 1.5rem .25rem;
}
.day-action-btn {
  flex: 1; max-width: 200px; justify-content: center;
  font-size: .83rem;
}

/* ── Day view section separators ────────────────────────── */
.day-section-title {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .6px; color: var(--neon);
  margin: 1.1rem 0 .35rem;
}
.day-section-title:first-child { margin-top: .1rem; }
.day-section-sep {
  border: none; border-top: 1px solid var(--border);
  margin: 1rem 0 0;
}

/* ── Counter items in day view ──────────────────────────── */
/* ── Counter chip in calendar cells ─────────────────────── */
.cal-counter-chip {
  display: flex; align-items: center; gap: .22rem;
  font-size: .6rem; font-weight: 700; line-height: 1;
  color: var(--warning);
  background: rgba(255,170,0,.1);
  border-radius: 3px; padding: .12rem .3rem;
  margin-top: .12rem;
  max-width: 100%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.cal-counter-chip.stopped { color: var(--muted); background: rgba(58,79,112,.1); }
.cal-counter-chip i { font-size: .52rem; flex-shrink: 0; }
/* Nel calendario: solo icona + valore (la descrizione è nel tooltip) */
.cal-counter-desc { display: none; }

/* Eventi: chip nel calendario e righe nella vista giorno */
.cal-event-chip {
  font-size: .6rem; line-height: 1; font-weight: 600;
  border-radius: 3px; padding: .12rem .3rem; margin-top: .12rem;
  max-width: 100%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.event-item {
  display: flex; align-items: flex-start; gap: .6rem;
  padding: .6rem 0; border-bottom: 1px solid var(--border);
}
.event-item:last-child { border-bottom: none; }
.event-dot { width: .6rem; height: .6rem; border-radius: 50%; flex: none; margin-top: .3rem; }
.event-time { font-size: .8rem; font-weight: 700; color: var(--blue-lt); min-width: 4.2rem; flex: none; }
.event-body { flex: 1; display: flex; flex-direction: column; gap: .15rem; min-width: 0; }
.event-desc { font-size: .88rem; color: var(--text); font-weight: 500; }
.event-notes { font-size: .78rem; color: var(--muted); white-space: pre-wrap; }

/* Pulsanti rapidi in header (Contatore / Nota) */
.hdr-add-btns { display: flex; gap: .4rem; margin-left: auto; }
.hdr-add-btns + .notif-wrap { margin-left: .6rem; }
.hdr-add-btns .btn { white-space: nowrap; }
@media (max-width: 600px) {
  .hdr-add-btns .btn span { display: none; }
}

.counter-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .6rem 0; border-bottom: 1px solid var(--border);
}
.counter-item:last-child { border-bottom: none; }
.counter-icon { color: var(--neon); font-size: .78rem; flex-shrink: 0; }
.counter-desc { flex: 1; font-size: .85rem; color: var(--text); font-weight: 500; }
.counter-value {
  font-size: .82rem; font-weight: 800; color: var(--blue-lt);
  background: rgba(0,136,255,.1); border-radius: 20px;
  padding: .1rem .55rem; white-space: nowrap;
}
.counter-value.stopped { color: var(--muted); background: rgba(255,255,255,.05); }
/* Riga contatore grande nella vista giorno */
.counter-item-lg { padding: .9rem 0; gap: .8rem; flex-wrap: wrap; }
.counter-item-lg .counter-icon { font-size: 1.15rem; width: 1.6rem; text-align: center; }
.counter-item-lg .counter-desc { font-size: 1.05rem; font-weight: 600; min-width: 8rem; }
.counter-item-lg .counter-value { font-size: .95rem; padding: .25rem .8rem; }
.counter-topic {
  display: block; font-size: .7rem; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .5px; margin-top: .1rem;
}
.counter-edit-btn { padding: .35rem .8rem; font-size: .8rem; }
.co-rewind {
  margin: .4rem 0 1rem; padding: .8rem; border: 1px solid var(--border);
  border-radius: var(--radius); background: rgba(255,34,85,.04);
}
.co-rewind-title { font-size: .72rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: .4rem; }
.co-rewind-text { font-size: .82rem; color: var(--muted); margin: 0 0 .6rem; line-height: 1.45; }

.counter-bonus { margin-left: .35rem; font-size: .72rem; opacity: .85; }
.counter-bonus i { font-size: .65rem; margin-right: .15rem; }

/* ── Impostazioni contatore (bonus / colore / icona) ─────── */
.cs-row { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.cs-hint { display: block; margin-top: .25rem; font-size: .68rem; color: var(--muted); }
.cs-swatches { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.cs-swatch {
  width: 1.5rem; height: 1.5rem; border-radius: 50%; cursor: pointer;
  border: 2px solid transparent; padding: 0;
}
.cs-swatch.sel { border-color: var(--text); box-shadow: 0 0 0 2px var(--card); }
.cs-swatches input[type=color] {
  width: 1.9rem; height: 1.6rem; padding: 0; border: none; background: none; cursor: pointer;
}
.cs-icons {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(2.1rem, 1fr)); gap: .3rem;
  max-height: 9.5rem; overflow-y: auto; padding: .15rem;
}
.cs-icon {
  height: 2.1rem; cursor: pointer; border-radius: var(--radius);
  background: transparent; border: 1px solid var(--border); color: var(--muted); font-size: .85rem;
}
.cs-icon:hover { border-color: var(--blue-lt); }
.cs-icon.sel { border-color: currentColor; background: rgba(255,255,255,.06); }

/* ── Notification bell ──────────────────────────────────── */
.notif-wrap {
  position: relative; margin-left: auto;
}
.notif-btn {
  position: relative; background: none; border: none; cursor: pointer;
  color: var(--warning); font-size: 1rem; padding: .35rem .45rem;
  border-radius: 6px; transition: color var(--tr), background var(--tr);
  display: flex; align-items: center;
}
.notif-btn:hover { color: #ffd04d; background: rgba(255,170,0,.1); }
.notif-badge {
  position: absolute; top: 0; right: 0;
  transform: translate(30%, -30%);
  background: var(--danger); color: #fff;
  font-size: .58rem; font-weight: 800; line-height: 1;
  min-width: 16px; height: 16px;
  border-radius: 8px; padding: 0 4px;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.notif-dropdown {
  display: none; position: absolute; top: calc(100% + .4rem); right: 0;
  width: 320px; background: var(--card2);
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,.6), 0 0 20px var(--glow-sm);
  z-index: 100; overflow: hidden;
}
.notif-dropdown.open { display: block; }
.notif-header {
  padding: .65rem .85rem; background: var(--card);
  border-bottom: 1px solid var(--border);
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .6px; color: var(--neon);
  display: flex; align-items: center; gap: .4rem;
}
.notif-item {
  padding: .65rem .85rem; border-bottom: 1px solid var(--border);
}
.notif-item:last-child { border-bottom: none; }
.notif-topic {
  font-size: .62rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .4px; color: var(--muted); margin-bottom: .2rem;
}
.notif-desc { font-size: .85rem; color: var(--text); font-weight: 500; margin-bottom: .5rem; }
.notif-streak { font-size: .75rem; color: var(--blue-lt); margin-bottom: .55rem; }
.notif-date {
  font-size: .74rem; font-weight: 600; color: var(--neon);
  margin-bottom: .3rem; display: flex; align-items: center; gap: .35rem;
}
.notif-backlog {
  font-size: .68rem; color: var(--warning); margin-bottom: .3rem;
  display: flex; align-items: center; gap: .35rem; opacity: .85;
}
.notif-date.notif-ongoing {
  color: var(--warning); font-weight: 700; letter-spacing: .3px;
}
.notif-actions { display: flex; flex-wrap: wrap; gap: .4rem; }

/* Pulsanti azione notifica: verde = conferma, giallo = bonus, rosso = interrompi */
.notif-btn-act {
  flex: 1 1 auto; white-space: nowrap; cursor: pointer;
  font-size: .78rem; font-weight: 600; padding: .3rem .6rem;
  border-radius: var(--radius); border: 1px solid transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: .3rem;
  background: transparent; transition: background .15s, border-color .15s, color .15s;
}
.notif-btn-act i { font-size: .78em; }

.notif-ok {
  color: var(--success); border-color: rgba(0,204,136,.45);
  background: rgba(0,204,136,.10);
}
.notif-ok:hover:not([disabled]) { background: rgba(0,204,136,.22); border-color: var(--success); }

.notif-bonus {
  color: var(--warning); border-color: rgba(255,170,0,.45);
  background: rgba(255,170,0,.10);
}
.notif-bonus:hover:not([disabled]) { background: rgba(255,170,0,.22); border-color: var(--warning); }

.notif-stop {
  color: var(--danger); border-color: rgba(255,34,85,.45);
  background: rgba(255,34,85,.10);
}
.notif-stop:hover:not([disabled]) { background: rgba(255,34,85,.22); border-color: var(--danger); }

/* Bonus già usato ieri: giallo sbiadito, non cliccabile */
.notif-btn-act[disabled] {
  cursor: not-allowed; opacity: .38; filter: saturate(.5);
}
.notif-btn-act[disabled]:hover { background: rgba(255,170,0,.10); }
.notif-empty { padding: 1rem .85rem; font-size: .83rem; color: var(--muted); text-align: center; }

/* ── Sortable ───────────────────────────────────────────── */
.sortable-ghost  { opacity: .3; }
.sortable-chosen { box-shadow: 0 0 0 2px var(--blue-lt), 0 0 16px var(--glow-sm); }

/* ── Toast ──────────────────────────────────────────────── */
#toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; display: flex; flex-direction: column; gap: .5rem; z-index: 200; }

.toast {
  background: var(--card); border: 1px solid var(--border);
  border-left: 3px solid var(--blue-lt);
  border-radius: 6px; padding: .6rem 1rem;
  font-size: .82rem; min-width: 200px;
  animation: slide-up .2s ease;
  box-shadow: 0 0 20px var(--glow-sm), 0 4px 16px rgba(0,0,0,.5);
}
.toast.error { border-left-color: var(--danger); box-shadow: 0 0 20px rgba(255,34,85,.2), 0 4px 16px rgba(0,0,0,.5); }

/* ── Menu button (mobile only) ──────────────────────────── */
#btn-menu { display: none; }
.sidebar-header .sb-close { display: none; }

/* ── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border2); }

/* ── Topic calendar nav ─────────────────────────────────── */
.tc-nav {
  display: flex; align-items: center; gap: .5rem;
  padding: .5rem .75rem;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
}
.tc-nav .cal-nav-label {
  flex: 1; text-align: center;
  font-size: .82rem; font-weight: 700; letter-spacing: .5px;
  color: var(--text);
}
.tc-nav .cal-nav-btn {
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: .8rem; padding: .25rem .5rem;
  border-radius: 4px; transition: color var(--tr), background var(--tr);
}
.tc-nav .cal-nav-btn:hover { color: var(--neon); background: rgba(0,136,255,.08); }

/* ── Topics list active ─────────────────────────────────── */
#topics-list li[data-id].active {
  background: rgba(0,136,255,.12);
  border-left: 2px solid var(--blue-lt);
  color: var(--text);
  box-shadow: inset 0 0 12px rgba(0,136,255,.06);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  #sidebar {
    display: none; position: fixed; inset: 0 auto 0 0;
    width: 260px; z-index: 50;
    box-shadow: 4px 0 30px rgba(0,0,0,.7), 0 0 40px rgba(0,80,200,.15);
  }
  #sidebar.open { display: flex; }

  #main-header { padding: .65rem .9rem; gap: .5rem; position: relative; z-index: 45; }
  #main-header h2 { font-size: .9rem; }
  #task-panel, #cal-panel { padding: .75rem .9rem 2rem; }
  #btn-menu { display: inline-flex; }
  .sidebar-header .sb-close { display: inline-flex; }

  .cal-day { min-height: 60px; padding: 4px; }
  .cal-task-chip { display: none; }
  .cal-dots-row { display: flex; gap: 2px; flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .cal-day { min-height: 44px; padding: 3px; border-radius: 5px; }
  .cal-wd { font-size: .55rem; letter-spacing: .5px; }
  .cal-day-num { font-size: .62rem; }
  #view-bar { padding: .4rem .9rem; }
}