body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #242424;
  color: #eee;
  padding: 20px;
  margin: 0;
  user-select: none;
  position: relative;
}
.stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(2px 2px at 20px 30px, #eee 100%, transparent 0), radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8) 100%, transparent 0), linear-gradient(90deg, transparent 99%, rgba(255,255,255,0.1) 0);
  background-size: 60px 80px, 80px 100px, 100% 100%;
  opacity: 0.1;
  pointer-events: none;
  z-index: -1;
}
#page-title {
  font-weight: 900;
  font-size: 2rem;
  background: linear-gradient(90deg, #506aff, #a0c4ff, #ffb800);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 3px;
  text-shadow: 0 0 8px #506affaa;
  user-select: none;
  margin-bottom: 20px;
  text-align: center;
}
h2 {
  margin: 0 0 12px;
  font-weight: 700;
  font-size: 1.25rem;
  color: #ccc;
}
.counter-container {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  white-space: nowrap;
  float: right;
}
.counter {
  font-weight: 400;
  font-size: 1rem;
  color: #a6a6a6;
  min-width: 120px;
  text-align: right;
  font-feature-settings: "tnum";
  transition: color 0.3s;
}
@keyframes counterChange {
  0% {
    opacity: 0.5;
    transform: translateY(-5px);
  }
  50%, 100% {
    opacity: 1;
    transform: translateY(0);
  }
}
.counter.animate {
  animation: counterChange 0.8s forwards;
  color: #506aff;
}
.progress-bar {
  position: relative;
  width: 145px;
  height: 14px;
  background: #444;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: inset 0 0 5px #222;
}
.progress-bar:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  right: 0;
  background: #222;
  color: #eee;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0.95;
  pointer-events: none;
  font-size: 0.9rem;
}
.progress-fill {
  height: 100%;
  width: 0;
  border-radius: 6px 0 0 6px;
  background: linear-gradient(90deg, #506aff, #ffb800);
  box-shadow: 0 0 12px currentColor inset;
  transition: width 0.5s, background 0.5s;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #242424;
  font-weight: 600;
  font-size: 0.75rem;
  user-select: none;
  position: relative;
}
.progress-fill::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}
.progress-bar:hover .progress-fill::after {
  opacity: 1;
  animation: sparkle 2s infinite;
}
@keyframes sparkle {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
.container {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-width: 75rem;
  margin: 0 auto;
}
.section {
  flex: 1 1 45%;
  background: linear-gradient(145deg, #1a1a1a, #222);
  border-radius: 10px;
  border: 1px solid rgba(80, 106, 255, 0.1);
  padding: 1.25rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
  min-width: 20rem;
  min-height: 37.5rem;
  max-height: 43.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.action-filter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.action-buttons {
  display: flex;
  gap: 0.625rem;
  margin-left: 0.45rem;
}
.filter-input {
  padding: 0.4rem 0.6rem;
  font-size: 0.9rem;
  border-radius: 6px;
  border: none;
  max-width: 115px;
  background: #333;
  color: #eee;
}
.filter-input::placeholder {
  color: #bbb;
  text-align: left;
}
.tasks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  width: 100%;
  flex-grow: 1;
  overflow-y: auto;
  transition: all 0.3s;
  padding: 0.5rem;
  background: rgba(0,0,0,0.1);
  border-radius: 8px;
}
.tasks.filtering {
  flex-wrap: nowrap !important;
  flex-direction: column !important;
  gap: 0.375rem !important;
}
.task {
  background: linear-gradient(135deg, var(--base1, #333) 0%, var(--base2, #2a2a2a) 100%);
  padding: 0.75rem 1.125rem;
  border-radius: 10px;
  display: flex;
  align-items: center;
  flex-basis: calc(50% - 0.875rem);
  flex-grow: 1;
  transition: background-color 0.3s, opacity 0.3s, transform 0.2s ease-out;
  cursor: pointer;
  max-height: 5.5rem;
  overflow: hidden;
  opacity: 1;
  outline: none;
  border: 1px solid rgba(80, 106, 255, 0.2);
  transform: translateY(0);
}
.task.filtering {
  flex-basis: auto !important;
  width: 100% !important;
  max-height: none !important;
}
.task:not(.completed) {
  transform: translateY(0);
  transition: transform 0.2s ease-out;
}
.task.completed {
  opacity: 0.7;
  text-decoration: line-through;
  filter: grayscale(50%) brightness(0.9);
  animation: completeBounce 0.4s ease-out;
}
@keyframes completeBounce {
  0% { transform: scale(1) translateY(0); }
  50% { transform: scale(0.95) translateY(2px); }
  100% { transform: scale(1) translateY(0); }
}
.task:hover,
.task:focus {
  background: linear-gradient(135deg, var(--hover1, #444) 0%, var(--hover2, #3a3a3a) 100%);
  color: #fafafa;
  outline: none;
  box-shadow: 0 4px 12px rgba(80, 106, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.red {
  --base1: #850a13;
  --base2: #a5101a;
  --hover1: #b5101a;
  --hover2: #d52025;
}
.purple {
  --base1: #4b4bb6;
  --base2: #5a5ec6;
  --hover1: #5a5ec6;
  --hover2: #6a6ed6;
}
.dark_purple {
  --base1: #4b2250;
  --base2: #5a2a60;
  --hover1: #5a2a60;
  --hover2: #6a3a70;
}
.silver {
  --base1: #afafaf;
  --base2: #c0c0c0;
  --hover1: #c0c0c0;
  --hover2: #d0d0d0;
  color: #222;
}
.green {
  --base1: #5a8757;
  --base2: #6a9767;
  --hover1: #6a9767;
  --hover2: #7aa777;
}
.orange {
  --base1: #ff8c00;
  --base2: #ff9a1a;
  --hover1: #ff9a1a;
  --hover2: #ffaa2a;
}
.yellow {
  --base1: #bea63b;
  --base2: #ceb04b;
  --hover1: #ceb04b;
  --hover2: #deb65b;
}
.grey {
  --base1: #7b746a;
  --base2: #8b837a;
  --hover1: #8b837a;
  --hover2: #9b928a;
}
.blue {
  --base1: #1e6bb8;
  --base2: #2e7bc8;
  --hover1: #2e7bc8;
  --hover2: #3e8bd8;
}
.task label {
  font-weight: 500;
  line-height: 1.3;
}
button {
  font-size: 0.750rem;
  padding: 0.5rem 1.375rem;
  border-radius: 8px;
  background: #506aff;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s;
  user-select: none;
}
button:hover,
button:focus {
  background: #3b59dc;
  outline: none;
}
.event-timers {
  display: flex;
  justify-content: space-between;
  margin: 20px auto;
  max-width: 75rem;
  gap: 20px;
  flex-wrap: wrap;
}
.event-timer {
  flex: 1;
  min-width: 140px;
  text-align: center;
  background: #1a1a1a;
  padding: 10px 8px;
  border-radius: 10px;
  box-shadow: 0 0 12px rgba(0,0,0,0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.event-timer.active {
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 12px rgba(80, 106, 255, 0.3); }
  50% { box-shadow: 0 0 20px rgba(80, 106, 255, 0.6); }
}
.event-timer .name {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 3px;
  cursor: pointer;
  position: relative;
  display: inline-block;
  background: linear-gradient(90deg, #506aff, #809bff, #a0c4ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: 0 0 4px #506aff66;
}
.event-timer .notify-icon {
  position: absolute;
  top: -2px;
  right: -8px;
  font-size: 0.7rem;
  cursor: pointer;
  color: #a6a6a6;
  transition: color 0.3s;
}
.event-timer .notify-icon:hover {
  color: #ffd700;
}
.event-timer .notify-icon.enabled {
  color: #ffd700;
}
.event-timer .notify-icon::after {
  content: "Receive Notifications for this Event";
  position: absolute;
  top: 100%;
  right: 0;
  background: #222;
  color: #eee;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 10;
}
.event-timer .notify-icon:hover::after {
  opacity: 0.95;
}
.event-timer .countdown {
  font-weight: 500;
  font-size: 0.9rem;
  opacity: 0.9;
  background: linear-gradient(90deg, #506aff, #809bff, #a0c4ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  line-height: 1.2;
  margin: 0;
  text-shadow: 0 0 4px #506aff66;
  animation: countdownFade 1s ease-in-out infinite alternate;
}
@keyframes countdownFade {
  from { opacity: 0.9; }
  to { opacity: 1; text-shadow: 0 0 8px #506aff; }
}
.event-timer .name:hover {
  background: linear-gradient(90deg, #3b59dc, #6a8aff, #8ab8ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
footer {
  margin-top: 1.2rem;
  text-align: center;
  font-size: 0.9rem;
  color: #888;
  position: relative;
}
.test-notif-btn {
  position: absolute;
  left: 0;
  bottom: 0;
  font-size: 0.8rem;
  padding: 0.3rem 0.6rem;
  background: #506aff;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s;
  margin: 0 0.4rem;
}
.test-notif-btn:hover {
  background: #3b59dc;
}
footer a {
  color: #809bff;
  text-decoration: none;
  margin: 0 0.4rem;
}
footer a:hover,
footer a:focus {
  text-decoration: underline;
}
.completion-message {
  margin: 10px 0 0;
  font-weight: 700;
  font-size: 1rem;
  color: #ffd700;
  text-align: center;
  text-shadow: 0 0 12px #ffd700aa, 0 0 24px #ffd70044;
  user-select: none;
}
.streak {
  font-weight: 600;
  color: #ffd700;
  text-shadow: 0 0 4px #ffd700aa;
  margin-left: 0.5rem;
  font-size: 0.95rem;
}
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-content {
  background: #1a1a1a;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
  text-align: center;
  max-width: 400px;
}
.modal-content h3 {
  margin-top: 0;
  color: #eee;
}
.modal-content button {
  margin: 10px;
  padding: 10px 20px;
}
#reject-gdpr {
  background: #666;
}
#reject-gdpr:hover {
  background: #555;
}
#cancelImportExport {
  background: #666;
}
#cancelImportExport:hover {
  background: #555;
}
.github-corner:hover .octo-arm {
  animation: octocat-wave 560ms ease-in-out;
}
@keyframes octocat-wave {
  0%, 100% { transform: rotate(0); }
  20%, 60% { transform: rotate(-25deg); }
  40%, 80% { transform: rotate(10deg); }
}
@media (max-width: 500px) {
  .github-corner:hover .octo-arm {
    animation: none;
  }
  .github-corner .octo-arm {
    animation: octocat-wave 560ms ease-in-out;
  }
}

@media (max-width: 900px) {
  .container {
    flex-direction: column;
  }
  .section {
    min-width: 100%;
    min-height: auto;
    max-height: none;
    overflow-y: visible;
  }
  .task {
    flex-basis: 100%;
    max-height: none;
  }
}

@media (max-width: 600px) {
  .event-timers {
    flex-direction: column;
    gap: 10px;
  }
  .event-timer {
    min-width: auto;
  }
  .action-filter-row {
    flex-direction: column;
    align-items: stretch;
  }
  .filter-input {
    max-width: none;
  }
}

.import-export {
  position: absolute;
  top: 20px;
  left: 20px;
  display: flex;
  gap: 0.5rem;
  z-index: 99;
}

.import-export button {
  font-size: 0.7rem;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  background: #506aff;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
  user-select: none;
  white-space: nowrap;
}

.import-export button:hover,
.import-export button:focus {
  background: #3b59dc;
  transform: translateY(-1px);
  outline: none;
}

@media (max-width: 600px) {
  .import-export {
    left: 10px;
    top: 70px;
    flex-direction: column;
    gap: 0.25rem;
  }

  .import-export button {
    font-size: 0.75rem;
    padding: 0.5rem 1rem;
    width: auto;
  }
}