:root{
  --bg1: #0b1020;
  --bg2: #3b1b7a;
  --bg3: #1aa7a1;
  --text: #1f2330;
  --muted: rgba(31,35,48,.75);

  --card-bg: rgba(255,255,255,.58);
  --card-border: rgba(255,255,255,.35);
  --shadow: 0 18px 50px rgba(0,0,0,.18);

  --accent: #4B0082;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", "Liberation Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 450;
  color: rgba(17, 24, 39, .92);
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(26,167,161,.55), transparent 60%),
    radial-gradient(900px 700px at 85% 20%, rgba(75,0,130,.55), transparent 55%),
    radial-gradient(900px 900px at 60% 90%, rgba(255,255,255,.08), transparent 60%),
    linear-gradient(135deg, var(--bg1), var(--bg2));
  background-attachment: fixed;
}

.wrap{ max-width: 1100px; margin: 0 auto; padding: 18px; }

.site-header{
  padding: 26px 0 10px;
}
.site-header h1{
  margin: 0 0 6px;
  font-weight: 850;
  letter-spacing: 0.2px;
  color: rgba(46, 16, 102, .95);
  text-shadow: 0 1px 0 rgba(255,255,255,.25);
}
.sub{
  margin: 0;
  color: rgba(17, 24, 39, .65);
}

.grid{
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 980px){
  .grid{ grid-template-columns: 1fr; }
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus{
  left: 18px;
  top: 12px;
  width: auto;
  height: auto;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.85);
  outline: 2px solid rgba(0,0,0,.2);
  z-index: 50;
}

.card{
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(255,255,255,.45);
  box-shadow: 0 18px 55px rgba(0,0,0,.18);
  border-radius: 20px;
  padding: 18px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

h2{
  margin: 0 0 10px;
  font-weight: 800;
  letter-spacing: .1px;
  color: rgba(46, 16, 102, .95);
}
h3{
  margin: 14px 0 10px;
  font-weight: 800;
  letter-spacing: .1px;
  color: rgba(46, 16, 102, .95);
}

.form .help{ margin: 0 0 12px; color: var(--muted); }
.req{ color: #b00020; font-weight: 700; }

label{ display: block; margin: 12px 0 6px; font-weight: 650; }
input[type="text"], input[type="date"], select{
  width: 100%;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(17,24,39,.14);
  background: rgba(255,255,255,.82);
  box-shadow: 0 1px 0 rgba(255,255,255,.45) inset;
}
input[type="text"]:focus, input[type="date"]:focus, select:focus{
  outline: 3px solid rgba(79, 70, 229, .25);
  outline-offset: 2px;
  border-color: rgba(79, 70, 229, .35);
}

.row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 520px){
  .row{ grid-template-columns: 1fr; }
}
.inline{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}

.actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

button{
  border: 0;
  padding: 10px 14px;
  border-radius: 14px;
  background: var(--accent);
  color: white;
  font-weight: 750;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0,0,0,.12);
}
button:hover{
  transform: translateY(-1px);
}
button:active{
  transform: translateY(0px);
}
button.secondary{
  background: rgba(255,255,255,.78);
  color: rgba(46, 16, 102, .95);
  border: 1px solid rgba(46,16,102,.22);
  box-shadow: 0 10px 22px rgba(0,0,0,.08);
}
button.danger{
  background: rgba(176,0,32,.92);
  box-shadow: 0 10px 22px rgba(176,0,32,.16);
}
button:focus{
  outline: 3px solid rgba(26,167,161,.35);
  outline-offset: 2px;
}

.msg{ margin: 12px 0 0; color: var(--muted); min-height: 1.2em; }

.dash-top{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.legend{ margin: 0 0 10px; color: var(--muted); }

.list{ list-style: none; padding: 0; margin: 0 0 8px; }
.task{
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(17,24,39,.10);
  border-radius: 18px;
  padding: 14px;
  margin: 10px 0;
  box-shadow: 0 10px 26px rgba(0,0,0,.10);
}
.task:focus{
  outline: 3px solid rgba(26,167,161,.35);
  outline-offset: 2px;
}
.task.overdue{
  border-color: rgba(176,0,32,.55);
}

.taskTop{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}
.taskTitle{ font-weight: 800; }
.meta{ color: rgba(17,24,39,.62); }

.badges{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}
.badge{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,.12);
  background: rgba(255,255,255,.75);
  font-size: .88rem;
  font-weight: 750;
}

/* Priority styling */
.badge.low{ border-color: rgba(0,0,0,.10); }
.badge.medium{ border-color: rgba(75,0,130,.25); }
.badge.high{ border-color: rgba(176,0,32,.35); }

/* Deadline label colors */
.badge.deadline.safe{
  background: rgba(16, 185, 129, .18);
  border-color: rgba(16, 185, 129, .55);
}
.badge.deadline.warning{
  background: rgba(245, 158, 11, .22);
  border-color: rgba(245, 158, 11, .65);
}
.badge.deadline.overdue{
  background: rgba(225, 29, 72, .18);
  border-color: rgba(225, 29, 72, .65);
}

/* Non-color-only overdue badge */
.badge.overdueBadge{
  background: rgba(176, 0, 32, .12);
  border-color: rgba(176, 0, 32, .45);
}

/* Total Time badge */
.badge.totalTime{
  background: rgba(255, 255, 255, .75);
  border-color: rgba(17, 24, 39, .18);
}

/* Active task: subtle teal to indicate live timer */
.badge.totalTime.timeActive{
  background: rgba(26, 167, 161, .15);
  border-color: rgba(26, 167, 161, .55);
}

/* Completed task: neutral green */
.badge.totalTime.timeDone{
  background: rgba(16, 185, 129, .12);
  border-color: rgba(16, 185, 129, .40);
}

.taskActions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.foot{ padding: 18px; }
.muted{ color: var(--muted); }