:root {
  --bg: #f8fafc; /* neutral background */
  --surface: #ffffff; /* cards */
  --text: #0f172a; /* primary text */
  --muted: #64748b; /* secondary text */
  --primary: #9214b8; /* purple */
  --accent: #f59e0b; /* amber for highlights */
  --danger: #ef4444; /* red for destructive */
  --ring: rgba(20, 140, 184, 0.25);
  --radius: 0.625rem;
  --shadow: 0 1px 2px rgba(2, 8, 23, 0.06), 0 4px 12px rgba(2, 8, 23, 0.06);
}

body{
    margin: 0;
    padding: 0;
}
* {
  box-sizing: border-box;
}

.header{
    background-color: #8513a8;
    color: white;
    /* text-align: center; */
    padding: 10px;
     border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-content{
    display: flex;
    align-items: center;
    justify-content: space-between;
      padding: 0.875rem 0;
  gap: 1rem;
}


.nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.tab-btn {
  appearance: none;
  border: 1px solid #e5e7eb;
  background: var(--surface);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
}
.tab-btn.is-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}

.container {
  width: 100%;
  max-width: 1100px;
  padding: 0 1rem;
  margin: 0 auto;
}

/* stats  */
.stats{
     display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, 1fr);
 margin: 1rem 4rem 1rem 4rem;
}
@media (min-width: 700px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}
.stat-card {
  background: var(--surface);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.75rem;
}
.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
}
.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
}


/* Cards and layout */
.card {
  background: var(--surface);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}
.view-card {
  background: var(--surface);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  height: 550px;
  overflow-y: auto;
}
.grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 900px) {
  .grid {
    grid-template-columns: 1fr 1.4fr;
  }
}

/* Filters */
.filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}


/* Lists */
.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.list-item {
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  background: #fff;
  padding: 0.6rem 0.7rem;
  display: grid;
  gap: 0.5rem;
}
.list-empty {
  color: var(--muted);
  font-style: italic;
  padding: 0.5rem;
}

/* Task item */
.task-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 0.5rem;
}
.task-left {
  display: flex;
  align-items: start;
  gap: 0.6rem;
}
.task-title {
  margin: 0;
  font-weight: 600;
}
.task-meta {
  color: var(--muted);
  font-size: 0.9rem;
}
.badges {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.badge {
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid #e5e7eb;
  background: #f8fafc;
}
.badge.high {
  background: #fee2e2;
  border-color: #fecaca;
  color: #991b1b;
}
.badge.med {
  background: #fff7ed;
  border-color: #ffedd5;
  color: #9a3412;
}
.badge.low {
  background: #ecfeff;
  border-color: #cffafe;
  color: #0f766e;
}
.badge.overdue {
  background: #fee2e2;
  border-color: #fecaca;
  color: #991b1b;
}
.badge-soon {
  background: #fffbeb;
  border-color: #fef3c7;
  color: #92400e;
}

.task-actions {
  display: flex;
  gap: 0.4rem;
}



/* Goals */
.goal-title {
  font-weight: 600;
  margin: 0;
}
.progress {
  width: 100%;
  height: 10px;
  background: #f1f5f9;
  border-radius: 999px;
  overflow: hidden;
}
.progress > span {
  display: block;
  height: 100%;
  background: var(--primary);
  width: 0%;
}

/* Stats */
.stats {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, 1fr);
  /* margin: 1rem 0; */
}
@media (min-width: 700px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}
.stat-card {
  background: var(--surface);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.75rem;
}
.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
}
.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
}



/* Timeline */
.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.week-range {
  color: var(--muted);
}
.timeline-grid {
  display: grid;
  gap: 0.5rem;
}
.timeline-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
}
.day-col {
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  background: #fff;
  padding: 0.5rem;
  min-height: 140px;
  display: grid;
  align-content: start;
  gap: 0.4rem;
}
.day-head {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}
.time-pill {
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-size: 0.72rem;
  background: #f8fafc;
  color: var(--muted);
}
.tl-task {
  border: 1px solid #e5e7eb;
  border-left: 4px solid var(--primary);
  border-radius: calc(var(--radius) - 2px);
  padding: 0.35rem 0.5rem;
  background: #fff;
}
.tl-task.overdue {
  border-left-color: var(--danger);
}
.tl-task-soon {
  border-left-color: var(--accent);
}



/* Panels */
.panel {
  padding: 1rem 0 2rem;
  margin: 1rem 4rem 1rem 4rem;
}
.is-hidden {
  display: none;
}


/* Forms */
.form {
  display: grid;
  gap: 0.75rem;
}
.form-row {
  display: grid;
  gap: 0.25rem;
}
label {
  font-weight: 600;
  font-size: 0.9rem;
}
input,
select {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid #e5e7eb;
  border-radius: calc(var(--radius) - 2px);
  background: #fff;
  color: var(--text);
}
input:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}
.form-actions {
  display: flex;
  gap: 0.5rem;
}

/* Buttons */
.btn {
  appearance: none;
  border: 1px solid #eae5eb;
  background: var(--surface);
  color: var(--text);
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius);
  cursor: pointer;
}
.btn:hover {
  background: #be9fd1;
}
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  filter: brightness(0.95);
}
.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.feature{
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;

}

/* footer  */
.app-footer {
  border-top: 1px solid #e5e7eb;
  margin-top: 2rem;
  background: var(--surface);
}
.footer-content {
  padding: 1rem 0;
}
.tab-btn-footer{
  background: var(--primary);
  color: white;

}