* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #faf9f5;
  color: #08111f;
}

.topbar {
  height: 82px;
  background: white;
  border-bottom: 1px solid #d8dde8;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 70px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #24305f;
  color: white;
  display: grid;
  place-items: center;
  font-size: 23px;
}

.brand h1 {
  font-size: 22px;
  margin: 0;
}

.brand p {
  margin: 4px 0 0;
  color: #4d5870;
}

.demo-btn,
button {
  border: none;
  border-radius: 18px;
  background: #24305f;
  color: white;
  padding: 12px 18px;
  font-weight: bold;
  cursor: pointer;
}

.demo-btn {
  background: #eef2fb;
  color: #08111f;
  border: 1px solid #d8dde8;
}

.container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 26px;
  padding: 36px 70px;
}

.panic-card {
  background: linear-gradient(120deg, #273069, #cc4244);
  color: white;
  border-radius: 22px;
  padding: 30px;
  min-height: 220px;
  position: relative;
  box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

.label {
  letter-spacing: 2px;
  font-size: 13px;
  opacity: 0.8;
  font-weight: bold;
}

.panic-card h2 {
  font-size: 42px;
  margin: 10px 0;
}

.score {
  position: absolute;
  top: 30px;
  right: 30px;
  text-align: right;
}

.score span {
  font-size: 70px;
  font-weight: bold;
}

.score small {
  display: block;
}

.panic-bar {
  height: 14px;
  background: rgba(255,255,255,0.2);
  border-radius: 10px;
  margin-top: 30px;
  overflow: hidden;
}

#panicFill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #34c77b, #f5c542, #ff4b4b);
}

.scale {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 12px;
  font-weight: bold;
  opacity: 0.75;
}

.stats {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.stat-card,
.panel {
  background: white;
  border: 1px solid #d8dde8;
  border-radius: 22px;
  box-shadow: 0 8px 22px rgba(0,0,0,0.06);
}

.stat-card {
  padding: 22px;
}

.stat-card p {
  color: #3f4d66;
  letter-spacing: 1px;
  margin: 0;
  font-size: 13px;
}

.stat-card h2 {
  font-size: 36px;
  margin: 8px 0;
}

.stat-card span {
  color: #3f4d66;
}

.panel {
  padding: 28px;
}

.tasks-panel {
  grid-column: 1;
}

.side-column {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.exams-panel {
  grid-column: 1;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel h2 {
  margin: 0;
}

.panel p {
  color: #3f4d66;
  margin-top: 6px;
}

.form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 20px 0;
}

input,
select {
  padding: 12px 14px;
  border: 1px solid #d0d6e0;
  border-radius: 14px;
  font-size: 14px;
}

.list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item {
  border: 1px solid #d8dde8;
  border-radius: 18px;
  padding: 16px;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 12px;
}

.check {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid #d8dde8;
  cursor: pointer;
}

.check.done {
  background: #12b76a;
  border-color: #12b76a;
}

.item-title {
  font-weight: bold;
  font-size: 18px;
}

.meta {
  color: #3f4d66;
  font-size: 13px;
  margin-top: 6px;
}

.high { color: #ff3b3b; }
.medium { color: #f2a800; }
.low { color: #12b76a; }

.actions button {
  background: transparent;
  color: #24305f;
  padding: 6px;
  font-size: 18px;
}

.bot-msg,
.whatif-result {
  background: #eaf0fb;
  padding: 18px;
  border-radius: 18px;
  line-height: 1.6;
}

.whatif-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 20px 0;
}

.whatif-buttons button {
  background: #f3f6fb;
  color: #08111f;
  border: 1px solid #d8dde8;
  border-radius: 16px;
}

.exam-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.exam-card {
  background: #f4f7fb;
  border: 1px solid #d8dde8;
  border-radius: 18px;
  padding: 18px;
}

.exam-card h3 {
  margin: 12px 0;
}

.badge {
  border-radius: 12px;
  padding: 5px 10px;
  color: white;
  font-size: 12px;
  font-weight: bold;
}

.badge.Hard { background: #ff4747; }
.badge.Medium { background: #f4b400; }
.badge.Easy { background: #12b76a; }

.schedule-day {
  border: 1px solid #d8dde8;
  border-radius: 18px;
  overflow: hidden;
  margin: 10px 0;
}

.schedule-head {
  background: #f4f7fb;
  padding: 12px 18px;
  font-weight: bold;
  display: flex;
  justify-content: space-between;
}

.study-row {
  padding: 14px 18px;
  border-top: 1px solid #d8dde8;
  display: flex;
  justify-content: space-between;
}

.done-text {
  text-decoration: line-through;
  color: #777;
}

@media (max-width: 900px) {
  .container {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .topbar {
    padding: 20px;
  }

  .panic-card,
  .tasks-panel,
  .exams-panel {
    grid-column: 1;
  }

  .exam-grid {
    grid-template-columns: 1fr;
  }
}