* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, "Noto Sans KR", sans-serif;
  background: #f4f6f8;
  color: #202124;
}

.wrap {
  width: min(520px, calc(100% - 32px));
  margin: 50px auto;
}

.card {
  background: #fff;
  padding: 28px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,.07);
}

h1 {
  margin-top: 0;
}

label {
  display: block;
  margin: 16px 0 6px;
  font-weight: 700;
}

input {
  width: 100%;
  padding: 13px;
  border: 1px solid #ccd1d7;
  border-radius: 8px;
  font-size: 16px;
}

button,
.button {
  display: inline-block;
  border: 0;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
}

.primary {
  background: #202124;
  color: #fff;
}

.secondary {
  background: #e8eaed;
  color: #202124;
}

.danger {
  background: #b3261e;
  color: #fff;
}

.actions {
  display: flex;
  gap: 8px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.message {
  margin-top: 16px;
  line-height: 1.5;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  background: #fff;
}

th,
td {
  padding: 10px;
  border-bottom: 1px solid #e1e4e8;
  text-align: left;
}

.wide {
  width: min(1100px, calc(100% - 32px));
}

.management-card { margin-top: 24px; }
td .actions { margin-top: 0; min-width: 260px; }
td .actions button { padding: 8px 10px; font-size: 13px; }

.dashboard-wrap {
  width: min(1180px, calc(100% - 24px));
  margin: 24px auto 60px;
}

.dashboard-header,
.calendar-toolbar,
.date-range-form,
.analysis-switches {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.dashboard-header { justify-content: space-between; }
.dashboard-header h1 { margin-bottom: 8px; }
.dashboard-tabs { display: flex; gap: 8px; margin: 18px 0; }
.dashboard-tab, .metric-tab, .period-tab, .quick-ranges button { background: #e8eaed; color: #202124; }
.dashboard-tab.active, .metric-tab.active, .period-tab.active { background: #202124; color: #fff; }
.calendar-toolbar { justify-content: center; }
.calendar-toolbar h2 { margin: 0 auto; min-width: 150px; text-align: center; }

.calendar-weekdays,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.calendar-weekdays { margin-top: 22px; font-weight: 700; text-align: center; }
.calendar-weekdays span { padding: 8px 2px; }
.calendar-day {
  min-height: 100px;
  padding: 9px;
  border: 1px solid #e1e4e8;
  border-radius: 0;
  background: #fff;
  color: #202124;
  text-align: left;
  overflow: hidden;
}
.calendar-day:hover { background: #f4f6f8; }
.calendar-day.blank { background: #f8f9fa; cursor: default; }
.calendar-day.today { box-shadow: inset 0 0 0 2px #202124; }
.calendar-day.has-record { background: #eef6ff; }
.calendar-detail { display: block; margin-top: 8px; white-space: pre-line; font-size: 12px; line-height: 1.45; }
.record-dot { display: none; color: #1769aa; }

.daily-dialog {
  width: min(460px, calc(100% - 24px));
  border: 0;
  border-radius: 16px;
  padding: 26px;
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
}
.daily-dialog::backdrop { background: rgba(0,0,0,.45); }
.number-field { display: flex; align-items: center; gap: 8px; }
.number-field input { min-width: 0; }

.date-range-form label { margin: 0; flex: 1 1 190px; }
.date-range-form input { margin-top: 6px; }
.date-range-form button { align-self: end; }
.quick-ranges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.summary-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin: 18px 0; }
.summary-card { padding: 20px; }
.summary-card span, .summary-card strong { display: block; }
.summary-card strong { margin-top: 10px; font-size: 20px; }
.analysis-switches { margin: 18px 0; }
.chart-card { overflow-x: auto; }
.bar-chart { min-width: 560px; }
.bar-row { display: grid; grid-template-columns: 150px minmax(220px, 1fr) 140px; align-items: center; gap: 12px; margin: 13px 0; }
.bar-label { overflow-wrap: anywhere; }
.bar-track { height: 24px; background: #e8eaed; border-radius: 6px; overflow: hidden; }
.bar-fill { height: 100%; background: #1769aa; border-radius: 6px; }
.bar-value { text-align: right; }
.empty-state { margin-top: 18px; text-align: center; }

@media (max-width: 760px) {
  .dashboard-wrap { width: min(100% - 16px, 1180px); margin-top: 8px; }
  .card { padding: 18px; border-radius: 12px; }
  .dashboard-tabs button { flex: 1; }
  .calendar-day { min-height: 58px; padding: 6px; text-align: center; }
  .calendar-detail { display: none; }
  .record-dot { display: block; margin-top: 3px; font-size: 10px; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary-card:last-child { grid-column: 1 / -1; }
  .summary-card strong { font-size: 17px; }
  .quick-ranges button, .analysis-switches button { flex: 1 1 88px; }
}