:root {
  --bg: #f7f1e6;
  --bg-deep: #ead8bd;
  --paper: #fffaf1;
  --panel: rgba(255, 250, 241, 0.78);
  --panel-strong: rgba(255, 250, 241, 0.92);
  --ink: #1f2933;
  --muted: #5e6a73;
  --accent: #ef5b43;
  --accent-deep: #cb412c;
  --accent-soft: rgba(239, 91, 67, 0.15);
  --teal: #1d7562;
  --line: rgba(31, 41, 51, 0.12);
  --shadow: 0 24px 60px rgba(71, 54, 21, 0.14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.8), transparent 32%),
    radial-gradient(circle at 85% 18%, rgba(29, 117, 98, 0.16), transparent 24%),
    linear-gradient(135deg, #f8f3eb 0%, #f2e0c5 55%, #e8d0aa 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(31, 41, 51, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 41, 51, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), transparent 80%);
}

.app-shell {
  max-width: 1480px;
  margin: 0 auto;
  padding: 28px;
}

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

.eyebrow {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 4vw, 4.5rem);
  line-height: 0.95;
}

.today-chip {
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(255, 250, 241, 0.84);
  border: 1px solid rgba(31, 41, 51, 0.08);
  box-shadow: var(--shadow);
  color: var(--muted);
  text-align: right;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.sidebar,
.canvas-column {
  display: grid;
  gap: 20px;
}

.panel {
  border: 1px solid rgba(31, 41, 51, 0.08);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.profile-panel,
.tools-panel,
.calendar-panel {
  padding: 22px;
}

.panel-heading h2,
.canvas-meta h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.4rem;
}

.panel-heading p,
.status-text,
.calendar-note,
.meta-label,
.shortcut-row,
.today-chip,
.save-badge {
  color: var(--muted);
}

.panel-heading p,
.status-text,
.calendar-note {
  margin: 8px 0 0;
  line-height: 1.45;
}

.field-label,
.control-label {
  display: block;
  margin-top: 18px;
  margin-bottom: 10px;
  font-size: 0.92rem;
  font-weight: 700;
}

.profile-row,
.action-row,
.calendar-toolbar,
.canvas-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.profile-row input,
.control-label input[type="color"],
input[type="range"],
button {
  appearance: none;
  border: none;
}

input[type="text"] {
  width: 100%;
  min-width: 0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(31, 41, 51, 0.12);
  background: rgba(255, 255, 255, 0.85);
  color: var(--ink);
  font: inherit;
}

input[type="text"]:focus,
button:focus-visible,
input[type="range"]:focus-visible,
input[type="color"]:focus-visible,
.calendar-day:focus-visible {
  outline: 3px solid rgba(29, 117, 98, 0.28);
  outline-offset: 2px;
}

button {
  cursor: pointer;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(31, 41, 51, 0.08);
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  transition:
    transform 150ms ease,
    background 150ms ease,
    opacity 150ms ease;
}

button:hover {
  transform: translateY(-1px);
  background: rgba(31, 41, 51, 0.12);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
}

.accent-button {
  background: var(--accent);
  color: white;
}

.accent-button:hover {
  background: var(--accent-deep);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.tool-button.active {
  background: var(--accent-soft);
  color: var(--accent-deep);
  box-shadow: inset 0 0 0 1px rgba(203, 65, 44, 0.18);
}

.control-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

input[type="color"] {
  width: 52px;
  height: 38px;
  padding: 0;
  border-radius: 999px;
  background: transparent;
}

input[type="range"] {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--accent));
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--ink);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--ink);
}

.action-row {
  margin-top: 18px;
  flex-wrap: wrap;
}

.presence-block {
  margin-top: 18px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(29, 117, 98, 0.08);
}

.presence-details {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.calendar-toolbar {
  justify-content: space-between;
  margin-top: 18px;
}

.calendar-month {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.weekday-row,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.weekday-row {
  margin-top: 16px;
  margin-bottom: 10px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.calendar-day {
  position: relative;
  min-height: 54px;
  padding: 8px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid transparent;
  color: var(--ink);
  text-align: left;
}

.calendar-day.other-month {
  opacity: 0.45;
}

.calendar-day.today {
  border-color: rgba(29, 117, 98, 0.28);
}

.calendar-day.selected {
  background: var(--accent-soft);
  border-color: rgba(203, 65, 44, 0.2);
}

.calendar-day.has-art::after {
  content: "";
  position: absolute;
  bottom: 8px;
  left: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
}

.calendar-day.future {
  opacity: 0.32;
}

.canvas-panel {
  padding: 24px;
}

.canvas-meta {
  justify-content: space-between;
  margin-bottom: 18px;
}

.meta-label {
  margin: 0 0 8px;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.save-badge {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(31, 41, 51, 0.06);
}

.live-badge {
  background: rgba(29, 117, 98, 0.12);
  color: var(--teal);
}

.canvas-status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.canvas-stage {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(31, 41, 51, 0.08);
  background:
    linear-gradient(transparent, transparent),
    linear-gradient(rgba(31, 41, 51, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 41, 51, 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: auto, auto, 24px 24px, 24px 24px;
  box-shadow: inset 0 2px 16px rgba(91, 74, 39, 0.08);
}

#doodleCanvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  touch-action: none;
  cursor: crosshair;
}

.canvas-lock {
  position: absolute;
  top: 18px;
  right: 18px;
  max-width: 320px;
  padding: 14px 16px;
  border-radius: 18px;
  text-align: left;
  pointer-events: none;
  background: rgba(255, 250, 241, 0.92);
  border: 1px solid rgba(31, 41, 51, 0.08);
  color: var(--muted);
  font-size: 0.95rem;
  box-shadow: 0 14px 32px rgba(71, 54, 21, 0.14);
}

.canvas-lock.hidden {
  display: none;
}

.shortcut-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  margin-top: 16px;
  font-size: 0.88rem;
}

@media (max-width: 1100px) {
  .workspace {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .app-shell {
    padding: 18px;
  }

  .topbar,
  .canvas-meta,
  .profile-row {
    flex-direction: column;
    align-items: stretch;
  }

  .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .calendar-day {
    min-height: 46px;
  }

  .shortcut-row {
    gap: 10px 12px;
  }
}