:root {
  --bg: #f3f4f6;
  --text: #1f2937;
  --card: #ffffff;
  --input: #f9fafb;
  --btn: #3b82f6;
  --btn-text: #ffffff;
  --border: #d1d5db;
  --highlight: #10b981;
  --badge: #facc15;
  --badge-text: #78350f;
}

.dark {
  --bg: #1e293b;
  --text: #f8fafc;
  --card: #334155;
  --input: #475569;
  --btn: #0ea5e9;
  --btn-text: #000;
  --border: #64748b;
  --highlight: #22c55e;
  --badge: #fbbf24;
  --badge-text: #fef9c3;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: auto;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

h1 {
  margin: 0;
  font-size: 28px;
  padding: 30px 15px;
  text-align: center;
  color: rgb(128, 71, 71);
  line-height: 0.2rem;
  border-bottom: 2px dashed var(--border);
  letter-spacing: 33px;
  font-weight: 800;
}

.title {
  display: flex;
  align-items: center;
  gap: 10px;
}


#themeToggle {
  background: none;
  font-size: 22px;
  cursor: pointer;
  border: none;
  color: var(--text);
  transition: transform 0.3s;
}
#themeToggle:hover {
  transform: rotate(15deg);
}

#daySelector {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  border-radius: 10px;
  margin: 16px 0;
  background-color: var(--card);
  border: 2px solid var(--badge);
  color: var(--badge-text);
  font-weight: bold;
}

.date {
  text-align: center;
  font-weight: 500;
  margin-bottom: 10px;
}

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

.time-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 5px solid var(--btn);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}
.time-card:hover {
  transform: scale(1.01);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.07);
}

.time-card.current {
  border: 2px solid var(--highlight);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.time-card span {
  width: 60px;
  font-weight: bold;
}

.time-card input {
  flex: 1;
  padding: 10px;
  margin: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--input);
  color: var(--text);
}

.add-btn {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: var(--btn-text);
  border: none;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s ease;
}
.add-btn:hover {
  background: #1d4ed8;
}

#clear, #weeklySummaryBtn {
  margin-top: 20px;
  width: 100%;
  padding: 12px;
  background-color: var(--btn);
  color: var(--btn-text);
  border: none;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
}
#clear:hover, #weeklySummaryBtn:hover {
  background-color: #1e40af;
}

#toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--highlight);
  color: white;
  padding: 12px 18px;
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.4s;
  z-index: 999;
}
#toast.show {
  opacity: 1;
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  overflow: auto;
}
.modal-content {
  background-color: var(--card);
  margin: 8% auto;
  padding: 20px;
  border-radius: 14px;
  width: 90%;
  max-width: 700px;
  color: var(--text);
}
#weeklyContent h3 {
  margin: 12px 0 4px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}
#weeklyContent p {
  margin: 4px 0;
}
#closeModal {
  float: right;
  font-size: 24px;
  cursor: pointer;
}

/* Wrap planner inside a card layout */
.planner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background-color: #2c2c2c; /* card background */
  padding: 20px;
  border-radius: 12px;
  border: 1px solid #444;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.day-info {
  text-align: center;
  margin: 20px 0;
}
.day-info p {
  margin: 5px 0;
  font-size: 16px;
  font-weight: 500;
}

.day-date {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 12px 0;
  padding: 0 10px;
}

.day-date p {
  margin: 0;
}