:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-strong: #eef2f7;
  --text: #172033;
  --muted: #617086;
  --line: #d8dee8;
  --focus: #2563eb;
  --accent: #0f766e;
  --danger: #b42318;
  --priority-5: #d93025;
  --priority-4: #f4511e;
  --priority-3: #fbbc04;
  --priority-2: #0b8043;
  --priority-1: #039be5;
  --priority-none: #7a869a;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(246, 248, 251, 0.96)),
    var(--bg);
}

button,
input,
select {
  font: inherit;
}

button,
a,
select,
input {
  border-radius: 6px;
}

button,
a {
  touch-action: manipulation;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px clamp(16px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  flex: 0 0 auto;
}

.session-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.auth-status {
  color: var(--muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

.button,
.icon-button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
}

.button {
  padding: 0 14px;
}

.icon-button {
  width: 38px;
  padding: 0;
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
}

.icon-button span {
  display: block;
  line-height: 1;
}

.button-primary {
  background: var(--text);
  color: #ffffff;
}

.button-ghost {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
}

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

.button:focus-visible,
.icon-button:focus-visible,
select:focus-visible,
input:focus-visible,
.priority-group-header:focus-visible,
.event-subsection-header:focus-visible,
.priority-button:focus-visible,
.event-link:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.22);
  outline-offset: 2px;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  gap: 24px;
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 24px clamp(16px, 4vw, 40px) 40px;
}

.control-rail {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

label {
  color: var(--text);
  font-size: 0.83rem;
  font-weight: 800;
}

select,
input {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--text);
  padding: 0 10px;
}

select:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.muted {
  min-height: 22px;
  color: var(--muted);
  font-size: 0.88rem;
}

.workspace {
  min-width: 0;
}

.workspace-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 16px;
}

.kicker {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.85rem, 2vw, 2.4rem);
  line-height: 1.1;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(96px, 1fr));
  gap: 10px;
}

.stats-row > div {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.stat-value {
  display: block;
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1;
}

.stat-label {
  color: var(--muted);
  font-size: 0.78rem;
}

.alert {
  margin: 0 0 14px;
  padding: 12px 14px;
  border: 1px solid rgba(180, 35, 24, 0.28);
  border-radius: 8px;
  background: #fff4f2;
  color: var(--danger);
  font-weight: 700;
}

.priority-board {
  display: grid;
  gap: 14px;
}

.priority-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: clip;
  background: var(--surface);
}

.priority-group-header {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.priority-group-header:hover {
  background: #e5ebf3;
}

.priority-title {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 0.98rem;
}

.group-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.priority-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--priority-color);
}

.group-count {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.collapse-indicator {
  display: inline-grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  font-weight: 900;
}

.event-list {
  display: grid;
}

.event-list[hidden] {
  display: none;
}

.event-subsection {
  display: grid;
}

.event-subsection + .event-subsection {
  border-top: 1px solid var(--line);
}

.event-subsection-header {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border: 0;
  background: #f8fafc;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
}

.event-subsection-header:hover {
  background: #edf2f8;
}

.event-subsection-title {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 800;
}

.event-subsection-header .group-meta {
  font-size: 0.8rem;
  font-weight: 800;
}

.event-subsection-body {
  display: grid;
}

.event-subsection-body[hidden] {
  display: none;
}

.event-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 92px;
  padding: 14px;
  border-left: 4px solid var(--priority-color, var(--priority-none));
}

.event-row + .event-row {
  border-top: 1px solid var(--line);
}

.event-main {
  min-width: 0;
}

.event-time {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.event-title {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 1rem;
  line-height: 1.28;
}

.event-details {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.84rem;
}

.detail-pill {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-actions {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.priority-buttons {
  display: grid;
  grid-template-columns: repeat(5, 34px);
  gap: 6px;
}

.priority-button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 900;
}

.priority-button[aria-pressed="true"] {
  border-color: var(--priority-color);
  background: var(--priority-color);
  color: #ffffff;
}

.priority-button[data-priority="3"][aria-pressed="true"] {
  color: #172033;
}

.priority-button:disabled {
  cursor: progress;
  opacity: 0.7;
}

.event-link {
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
}

.event-link:hover {
  text-decoration: underline;
}

.empty-state,
.loading-state {
  padding: 28px 18px;
  color: var(--muted);
  text-align: center;
}

.empty-state.compact {
  padding: 18px;
}

.loading-line {
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, #e6ebf2, #f5f7fa, #e6ebf2);
  background-size: 220% 100%;
  animation: loading 1.3s ease infinite;
}

.loading-line + .loading-line {
  margin-top: 10px;
}

@keyframes loading {
  from {
    background-position: 100% 0;
  }

  to {
    background-position: -100% 0;
  }
}

@media (max-width: 860px) {
  .app-header,
  .workspace-top {
    align-items: stretch;
    flex-direction: column;
  }

  .session-bar {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .auth-status {
    width: 100%;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .event-row {
    grid-template-columns: 1fr;
  }

  .event-actions {
    justify-items: start;
  }
}

@media (max-width: 520px) {
  .app-header {
    padding-inline: 14px;
  }

  .app-shell {
    padding-inline: 14px;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .priority-group-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .group-meta,
  .event-subsection-header {
    width: 100%;
    justify-content: space-between;
  }

  .priority-buttons {
    width: 100%;
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .priority-button {
    width: 100%;
  }
}