/* ============ TRACKER HERO ============ */
.tracker-hero{padding:100px 24px 24px;text-align:center}
.tracker-hero .lead{color:var(--muted);font-weight:300;font-size:14px;max-width:480px;margin:12px auto 0}

/* ============ TRACKER SECTIONS ============ */
.tracker-section{padding:56px 24px}
.tracker-section-alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-inner-narrow{max-width:560px;margin:0 auto;text-align:center}

/* ============ TASK TRACKER ============ */
.task-form{display:flex;gap:10px;flex-wrap:wrap;max-width:640px;margin:28px auto 0}
.task-form input[type="text"]{
  flex:1;min-width:180px;padding:12px 16px;border-radius:var(--radius-sm);background:rgba(255,255,255,.04);
  border:1px solid var(--border);color:var(--text);font-family:"Inter",sans-serif;font-size:14px;
}
.task-form input[type="date"]{
  padding:12px 14px;border-radius:var(--radius-sm);background:rgba(255,255,255,.04);
  border:1px solid var(--border);color:var(--text);font-family:"Inter",sans-serif;font-size:13px;
}
.task-form input:focus{outline:none;border-color:var(--green)}
.task-form input::placeholder{color:var(--muted-2)}

.task-list{list-style:none;max-width:640px;margin:24px auto 0;display:flex;flex-direction:column;gap:8px;text-align:left}
.task-item{
  display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius-sm);
}
.task-item input[type="checkbox"]{accent-color:var(--green);width:17px;height:17px;cursor:pointer;flex-shrink:0}
.task-title{flex:1;font-size:13.5px;color:var(--text)}
.task-item.is-done .task-title{text-decoration:line-through;color:var(--muted-2)}
.task-due{font-size:11px;color:var(--muted-2);white-space:nowrap}
.task-delete{background:none;border:none;color:var(--muted);font-size:18px;cursor:pointer;line-height:1;padding:2px 6px;flex-shrink:0}
.task-delete:hover{color:var(--red-soft)}
.task-empty{color:var(--muted);font-size:13px;text-align:center;padding:16px 0;list-style:none}
.task-empty[hidden]{display:none}

/* ============ HABIT TRACKER ============ */
.habit-add-form{display:flex;gap:10px;max-width:520px;margin:24px auto 0}
.habit-add-form input{
  flex:1;padding:12px 16px;border-radius:var(--radius-sm);background:rgba(255,255,255,.04);
  border:1px solid var(--border);color:var(--text);font-family:"Inter",sans-serif;font-size:14px;
}
.habit-add-form input:focus{outline:none;border-color:var(--green)}
.habit-add-form input::placeholder{color:var(--muted-2)}

.habit-grid-wrap{margin-top:28px;overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--card)}
.habit-grid{border-collapse:collapse;width:100%;min-width:640px}
.habit-grid th,.habit-grid td{padding:0;text-align:center;font-size:11px}
.habit-grid thead th{padding:10px 4px;color:var(--muted-2);font-weight:600;border-bottom:1px solid var(--border)}
.habit-grid thead th.is-today{color:var(--green-2)}
.habit-col-name{
  text-align:left !important;padding:10px 14px !important;white-space:nowrap;font-size:13px !important;
  font-weight:600;color:var(--text);display:table-cell;position:sticky;left:0;background:var(--card);
  border-right:1px solid var(--border);
}
.habit-grid td.habit-col-name{display:flex;align-items:center;justify-content:space-between;gap:8px}
.habit-col-pct{font-weight:700;color:var(--green-2);padding:0 10px !important;white-space:nowrap}
.habit-delete{background:none;border:none;color:var(--muted-2);font-size:15px;cursor:pointer;line-height:1;flex-shrink:0}
.habit-delete:hover{color:var(--red-soft)}
.habit-cell{
  width:26px;height:36px;cursor:pointer;border-left:1px solid var(--border);transition:background .15s ease;
}
.habit-cell:hover{background:rgba(34,197,94,.1)}
.habit-cell.is-done{background:var(--green-2)}
.habit-cell.is-future{cursor:not-allowed;opacity:.3}
.habit-cell.is-future:hover{background:none}
.habit-empty{color:var(--muted);font-size:13.5px;text-align:center;padding:30px 0}
.habit-empty[hidden]{display:none}

/* ============ MOOD CHECK-IN ============ */
.mood-picker{display:flex;justify-content:center;gap:10px;margin-top:28px;flex-wrap:wrap}
.mood-btn{
  display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 18px;border-radius:var(--radius-md);
  background:var(--card);border:1px solid var(--border);cursor:pointer;font-size:26px;
  transition:border-color .2s ease,transform .2s var(--ease);
}
.mood-btn span{font-size:10.5px;color:var(--muted-2);font-family:"Plus Jakarta Sans",sans-serif;font-weight:600}
.mood-btn:hover{transform:translateY(-2px);border-color:rgba(34,197,94,.3)}
.mood-btn.is-selected{border-color:var(--green-2);background:rgba(34,197,94,.1)}

.mood-history{margin-top:36px}
.mood-history h4{font-family:"Plus Jakarta Sans",sans-serif;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--green-2);margin-bottom:14px}
.mood-history-row{display:flex;justify-content:center;gap:10px}
.mood-dot{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--card);border:1px solid var(--border);font-size:16px;color:var(--muted-2);
}

/* ============ RESPONSIVE ============ */
@media (max-width:760px){
  .tracker-hero{padding:88px 20px 20px}
  .tracker-section{padding:44px 20px}
  .task-form{flex-direction:column}
  .habit-grid-wrap{margin-left:-4px;margin-right:-4px}
}