:root {
  --bg: #f2efe8;
  --panel: #fffef8;
  --ink: #1f2a37;
  --muted: #5c6a79;
  --accent: #116149;
  --accent-2: #d97a28;
  --border: #d8d0c2;
  --danger: #9b2c2c;
  --shadow: 0 10px 30px rgba(17, 27, 33, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Noto Sans", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, #f7f3e9 0, #f2efe8 45%, #ece7de 100%);
  position: relative;
  overflow-x: hidden;
}

.bg-shape {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(2px);
}

.bg-shape-a {
  width: 360px;
  height: 360px;
  right: -90px;
  top: -90px;
  background: rgba(17, 97, 73, 0.15);
}

.bg-shape-b {
  width: 280px;
  height: 280px;
  left: -90px;
  bottom: -120px;
  background: rgba(217, 122, 40, 0.15);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 254, 248, 0.85);
  backdrop-filter: blur(4px);
}

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

.topbar h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0.4px;
}

.server-config {
  display: flex;
  align-items: center;
  gap: 8px;
}

.server-config input {
  width: 270px;
}

.layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 18px;
  padding: 20px;
}

.auth-page {
  display: grid;
  grid-template-rows: 1fr auto;
}

.auth-layout {
  min-height: calc(100vh - 44px);
  display: grid;
  place-items: center;
  padding: 20px;
}

.auth-card {
  width: min(460px, 100%);
}

.planner-layout {
  grid-template-columns: minmax(320px, 900px);
  justify-content: center;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.card h2 {
  margin: 2px 0 12px;
  font-size: 18px;
}

label {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--muted);
}

.sound-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.sound-toggle input {
  width: auto;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  padding: 10px 11px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
}

button {
  border: 0;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--accent), #0f7a5b);
  color: #fff;
  padding: 9px 12px;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.secondary {
  background: #6b7280;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.tabs button {
  flex: 1;
  background: #e8efe8;
  color: var(--ink);
}

.tabs button.active {
  background: linear-gradient(90deg, var(--accent-2), #e0962e);
  color: #fff;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.hint {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.actions {
  margin-bottom: 10px;
}

.split-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.calendar-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-bottom: 28px;
}

.calendar-day-wrap {
  position: relative;
}

.calendar-day-wrap.blank {
  min-height: 68px;
}

.calendar-cell {
  width: 100%;
  min-height: 68px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  padding: 0;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
}

.calendar-cell.selected {
  background: linear-gradient(90deg, var(--accent), #0f7a5b);
  color: #fff;
}

.calendar-cell.today {
  box-shadow: inset 0 0 0 2px var(--accent-2);
}

.calendar-cell.past {
  background: #efefef;
  color: #8a8a8a;
}

.calendar-cell.blank {
  visibility: hidden;
}

.period-picker {
  position: absolute;
  left: 50%;
  top: calc(100% + 6px);
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 6px;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  min-width: 124px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

.calendar-day-wrap.picker-open {
  z-index: 8;
}

.calendar-day-wrap.picker-open .period-picker {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.calendar-day-wrap.past .period-picker {
  display: none;
}

.period-btn {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #f8fafc;
  color: var(--ink);
  padding: 8px 10px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
}

.period-btn.selected {
  background: linear-gradient(90deg, var(--accent), #0f7a5b);
  color: #fff;
  border-color: transparent;
}

.list.compact {
  max-height: 180px;
}

.list.expanded {
  max-height: none;
  overflow: visible;
}

.day-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.day-item {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  background: #fff;
  margin-bottom: 0;
  color: var(--ink);
}

.day-item input {
  width: auto;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
}

.item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  background: #fff;
}

.item.participant-hit {
  border-color: #1f8f4f;
  background: linear-gradient(180deg, #f0fff4 0%, #e6f7ea 100%);
  box-shadow: 0 0 0 1px rgba(31, 143, 79, 0.2);
}

.project-stats {
  margin-top: 8px;
  display: grid;
  gap: 6px;
}

.project-stat {
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 8px;
  background: #fbfbfb;
}

.project-stat.hit {
  border-color: #1f8f4f;
  background: #effcf4;
}

.nickname-row {
  margin-top: 4px;
}

.nickname-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.chip {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #c9d6e2;
  background: #f6f9fc;
  color: #2f3d4a;
  font-size: 12px;
}

.chip.empty {
  color: #6b7280;
  background: #f3f4f6;
}

.item .meta {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.item .meta.hit-text {
  color: #17663a;
  font-weight: 600;
}

.goal-toast {
  position: fixed;
  right: 16px;
  top: 16px;
  z-index: 30;
  max-width: 320px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid #1f8f4f;
  background: #edfff3;
  color: #14532d;
  box-shadow: 0 10px 24px rgba(20, 83, 45, 0.18);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.goal-toast.show {
  opacity: 1;
  transform: translateY(0);
}

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

.inline-actions button:last-child {
  background: #6b7280;
}

.statusbar {
  position: sticky;
  bottom: 0;
  padding: 10px 16px;
  color: #fff;
  background: #213547;
}

.statusbar.error {
  background: var(--danger);
}

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

  .planner-layout {
    grid-template-columns: 1fr;
  }

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

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .server-config {
    width: 100%;
  }

  .server-config input {
    width: 100%;
  }
}