* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  background: linear-gradient(145deg, #f8fafd 0%, #edf2f9 100%);
  color: #1e2838;
}

.user-info {
  position: fixed;
  top: 16px;
  right: 16px;
  max-width: calc(100vw - 180px);
  z-index: 260;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid #dee5f1;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 18px rgba(18, 33, 63, 0.08);
  font-size: 13px;
  color: #25314a;
  backdrop-filter: blur(4px);
}

#user-display {
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logout-btn {
  border: 0;
  border-radius: 999px;
  background: #f15a4a;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  cursor: pointer;
  line-height: 1;
  transition: background-color 0.18s ease;
}

.logout-btn:hover {
  background: #d94738;
}

.studio-back-link {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 200;
  text-decoration: none;
  color: #1e2838;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid #dee5f1;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
}

.studio-page {
  padding: 62px 18px 18px;
}

.studio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 14px;
}

.studio-header h1 {
  margin: 0;
  font-size: 32px;
}

.studio-header p {
  margin: 4px 0 0;
  color: #5b6679;
}

.studio-week-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.studio-view-toggle {
  display: inline-flex;
  gap: 6px;
  margin-right: 2px;
}

.studio-view-toggle button {
  border: 0;
  background: transparent;
  color: #5f6d85;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.studio-view-toggle button.is-active {
  background: #1f6fd6;
  color: #fff;
}

.studio-week-nav button {
  border: 1px solid #bcc7dc;
  background: #fff;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
}

.studio-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 14px;
}

.studio-mobile-info-toggle {
  display: none;
}

.studio-mobile-info-panels {
  display: grid;
  gap: 10px;
}

.studio-sidebar {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.studio-panel {
  background: #fff;
  border: 1px solid #e3e9f3;
  border-radius: 10px;
  padding: 12px;
}

.studio-panel h2 {
  margin: 0 0 8px;
  font-size: 15px;
}

.my-workshop-panel {
  display: grid;
  gap: 7px;
}

.my-workshop-info-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: #3b4a66;
  padding: 6px 8px;
  border-radius: 7px;
  background: #f6f8fd;
  border: 1px solid #e6ebf7;
}

.my-workshop-info-row strong {
  color: #26344d;
}

.my-workshop-info-row span {
  text-align: right;
  color: #2f3f5d;
  font-weight: 600;
}

.legend-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 13px;
}

.legend-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.kind-class { background: #2d8a4a; }
.kind-personal { background: #2d5cc9; }
.kind-guided { background: #d6a718; }
.kind-exhibition { background: #7a4fd1; }
.kind-other { background: #5f6b7e; }
.kind-kiln { background: #df7c2c; }
.base-class { background: #d8f0dd; border: 1px solid #7ab78a; }
.base-personal { background: #dce7ff; border: 1px solid #7998db; }
.base-closed { background: #e2e4ea; border: 1px solid #9aa0ae; }

.studio-primary-btn,
.studio-secondary-btn {
  border: none;
  border-radius: 8px;
  padding: 11px 13px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.studio-primary-btn {
  background: #1f6fd6;
  color: #fff;
}

.studio-secondary-btn {
  background: #e6ebf5;
  color: #25314a;
}

.role-locked {
  cursor: not-allowed !important;
  opacity: 0.62;
  position: relative;
}

.role-locked::after {
  content: attr(data-locked-message);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translate(-50%, 4px);
  background: rgba(34, 39, 49, 0.96);
  color: #fff;
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 12px;
  line-height: 1.3;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease;
  z-index: 90;
}

.role-locked:hover::after,
.role-locked:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.studio-calendar-wrap {
  --calendar-scrollbar-gap: 0px;
  --slot-height: 28px;
  background: #fff;
  border: 1px solid #e2e8f2;
  border-radius: 10px;
  overflow: hidden;
}

.studio-calendar-viewport {
  width: 100%;
  transform-origin: top left;
}

.studio-calendar-controls {
  display: grid;
  gap: 8px;
  padding: 10px 10px 8px;
  border-bottom: 1px solid #e7ecf5;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 6;
}

.studio-controls-top,
.studio-controls-bottom {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.studio-controls-bottom {
  justify-content: flex-start;
}

.studio-zoom-controls {
  display: inline-flex;
  gap: 6px;
}

.studio-zoom-controls button {
  border: 1px solid #bcc7dc;
  background: #fff;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.studio-zoom-controls button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.studio-calendar-header {
  display: grid;
  grid-template-columns: 64px repeat(7, minmax(0, 1fr));
  padding-right: var(--calendar-scrollbar-gap);
  border-bottom: 1px solid #e7ecf5;
  position: sticky;
  top: 0;
  z-index: 4;
  background: #fff;
}

.day-header {
  padding: 10px 6px;
  text-align: center;
  border-left: 1px solid #f3f6fb;
  font-size: 13px;
  font-weight: 600;
}

.day-header span {
  display: block;
  font-weight: 500;
  color: #6c7890;
  margin-top: 2px;
}

.day-header.is-today {
  background: #eef5ff;
}

.today-badge {
  display: inline-block;
  margin-left: 4px;
  border-radius: 999px;
  padding: 1px 6px;
  background: #1f6fd6;
  color: #fff;
  font-style: normal;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
  vertical-align: middle;
}

.time-head {
  padding: 10px 6px;
  font-size: 12px;
  color: #66748d;
  text-align: center;
}

.studio-calendar-body {
  height: calc(100vh - 190px);
  overflow: auto;
  position: relative;
}

.studio-calendar-wrap.is-month-mode {
  overflow: hidden;
}

.studio-calendar-header.month-header {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  padding-right: 0;
}

.month-day-header {
  padding: 10px 6px;
  text-align: center;
  border-left: 1px solid #f3f6fb;
  font-size: 12px;
  font-weight: 700;
  color: #5f6f8a;
}

.month-day-header:first-child {
  border-left: 0;
}

.studio-calendar-body.month-body {
  height: calc(100vh - 190px);
  overflow: auto;
  background: #fff;
}

.month-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  grid-template-rows: repeat(6, var(--month-row-height, 128px));
}

.month-day-cell {
  border-left: 1px solid #eef2f9;
  border-top: 1px solid #eef2f9;
  padding: 4px;
  display: flex;
  flex-direction: column;
  min-height: var(--month-row-height, 128px);
  gap: 2px;
  background: #fff;
}

.month-day-cell.is-outside-month {
  background: #f8fafd;
}

.month-day-cell.is-today {
  background: #f2f8ff;
}

.month-day-number {
  font-size: 12px;
  font-weight: 700;
  color: #465471;
}

.month-events-stack {
  display: grid;
  gap: 2px;
  align-content: start;
  overflow: hidden;
}

.month-mini-pill {
  border: 0;
  width: 100%;
  text-align: left;
  border-radius: 5px;
  padding: 2px 6px;
  font-size: 10px;
  line-height: 1.2;
  color: #fff;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.month-mini-pill.kind-guided {
  color: #223047;
}

.month-span-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 8;
}

.month-span-pill {
  position: absolute;
  border: 0;
  border-radius: 6px;
  height: 16px;
  padding: 0 6px;
  font-size: 10px;
  line-height: 16px;
  text-align: left;
  color: #fff;
  box-shadow: 0 2px 6px rgba(20, 29, 45, 0.18);
  pointer-events: auto;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar-rows {
  display: grid;
  grid-template-columns: 64px repeat(7, minmax(0, 1fr));
}

.calendar-all-day-row {
  display: grid;
  grid-template-columns: 64px repeat(7, minmax(0, 1fr));
  position: sticky;
  top: 0;
  z-index: 3;
  background: #fff;
  border-bottom: 1px solid #e9edf6;
  min-height: calc(var(--slot-height) + (max(0, var(--all-day-lanes, 1) - 1) * 24px));
}

.all-day-time-cell {
  height: var(--slot-height);
  font-size: 10px;
  color: #6f7b92;
  border-top: 1px solid #f2f5fa;
  display: flex;
  align-items: center;
  justify-content: center;
}

.all-day-day-cell {
  min-height: inherit;
  border-top: 1px solid #f2f5fa;
  border-left: 1px solid #f2f5fa;
  display: block;
  padding: 0;
  overflow: hidden;
}

.all-day-events-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.all-day-pill {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  border-radius: 7px;
  padding: 2px 22px 2px 8px;
  font-size: 10px;
  line-height: 1.1;
  color: #fff;
  background: #6f7f97;
  box-shadow: 0 5px 10px rgba(21, 31, 48, 0.14);
  pointer-events: auto;
}

.all-day-pill.kind-kiln {
  background: #df7c2c;
  z-index: 6;
}

.all-day-pill.kind-exhibition {
  background: #7a4fd1;
  z-index: 5;
}

.all-day-pill strong {
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: keep-all;
}

.all-day-pill-delete {
  position: absolute;
  right: 3px;
  bottom: 2px;
  width: 14px;
  height: 14px;
  border: 1px solid rgba(210, 219, 232, 0.95);
  border-radius: 999px;
  background: #fff;
  color: #c62b2b;
  font-size: 11px;
  line-height: 12px;
  text-align: center;
  padding: 0;
  cursor: pointer;
}

.time-cell {
  height: var(--slot-height);
  font-size: 11px;
  color: #76849d;
  border-top: 1px solid #f2f5fa;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 2px;
}

.day-slot {
  border: 0;
  padding: 0;
  appearance: none;
  height: var(--slot-height);
  border-top: 1px solid #f2f5fa;
  border-left: 1px solid #f2f5fa;
  position: relative;
  background: #fff;
  cursor: pointer;
  transition: background-color 0.16s ease;
}

.day-slot:hover {
  background: #f8fbff;
}

.day-slot:focus-visible {
  outline: 1px solid #b8cae9;
  outline-offset: -1px;
}

.capacity-markers {
  position: absolute;
  right: 4px;
  top: 16px;
  display: flex;
  gap: 2px;
}

.base-slot-label {
  position: absolute;
  top: 3px;
  left: 4px;
  right: 4px;
  font-size: 10px;
  line-height: 1.1;
  color: #4a5a76;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
}

.capacity-markers i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #d9deea;
  display: block;
}

.day-slot.base-class { background: #dff4e4; }
.day-slot.base-personal { background: #e3ecff; }
.day-slot.base-closed { background: #e5e7ee; }

.events-overlay {
  position: absolute;
  top: 0;
  left: 64px;
  right: 0;
  height: calc(48 * var(--slot-height));
  z-index: 2;
  pointer-events: none;
}

.event-bubble {
  position: absolute;
  border-radius: 7px;
  padding: 4px;
  font-size: 11px;
  line-height: 1.25;
  color: #fff;
  overflow: hidden;
  pointer-events: auto;
  box-shadow: 0 3px 10px rgba(18, 28, 44, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Master calendar bubbles should visually match popup bubbles while floating above the grid. */
.events-overlay .event-bubble {
  -webkit-appearance: none;
  appearance: none;
  border: 0;
  outline: 0;
  border-radius: 6px;
  padding: 3px 4px;
  font-size: 10px;
  line-height: 1.15;
  box-shadow: 0 7px 14px rgba(16, 24, 38, 0.22);
  transform: translateY(-1px);
}

.events-overlay .event-bubble:focus,
.events-overlay .event-bubble:focus-visible {
  outline: 0;
}

.event-bubble.has-delete {
  padding: 4px;
}

.event-bubble strong {
  display: block;
  max-width: calc(100% - 8px);
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: keep-all;
}

.event-bubble-delete {
  position: absolute;
  right: 3px;
  top: 3px;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(205, 215, 228, 0.95);
  border-radius: 999px;
  background: #ffffff;
  color: #d12f2f;
  line-height: 18px;
  text-align: center;
  padding: 0;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(10, 16, 30, 0.2);
}

.event-bubble-delete:hover {
  background: #fbfbfd;
  color: #b71f1f;
}

.event-bubble-delete span {
  display: block;
  font-size: 13px;
  font-weight: 700;
  line-height: 17px;
}

.event-bubble.editable {
  cursor: grab;
  touch-action: auto;
}

.event-bubble.editing {
  cursor: grabbing;
  box-shadow: 0 10px 18px rgba(18, 28, 44, 0.24);
}

.event-bubble.master-preview-bubble {
  pointer-events: none;
  opacity: 0.62;
}

.event-bubble.kind-class { background: #2d8a4a; }
.event-bubble.kind-personal { background: #2d5cc9; }
.event-bubble.kind-guided { background: #d6a718; color: #223047; }
.event-bubble.kind-exhibition { background: #7a4fd1; }
.event-bubble.kind-other { background: #5f6b7e; opacity: 0.76; z-index: 12; }
.event-bubble.kind-kiln { background: #df7c2c; }

.event-bubble small {
  display: block;
  opacity: 0.9;
}

.studio-modal {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.48);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 300;
}

.studio-modal.open {
  display: flex;
}

.studio-modal-content {
  width: min(520px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  overflow: auto;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #e2e8f3;
  padding: 16px;
}

.studio-modal-wide {
  width: min(1200px, calc(100vw - 24px));
  max-height: calc(100vh - 12px);
}

.form-row {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
}

.form-row.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-row.two-col > div {
  display: grid;
  gap: 6px;
}

.form-row label {
  display: block;
  font-size: 12px;
  color: #5b677e;
  font-weight: 600;
}

.form-row input,
.form-row select {
  width: 100%;
  border: 1px solid #d8e0ee;
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 14px;
}

.event-personal-user-info {
  margin-top: 2px;
  border: 1px solid #d8e3fb;
  background: #f2f6ff;
  border-radius: 8px;
  padding: 8px 10px;
  display: grid;
  gap: 4px;
}

.event-personal-user-info-line {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12px;
  color: #30456d;
}

.event-personal-user-info-line strong {
  min-width: 58px;
  color: #1e335c;
}

.checkbox-row input[type="checkbox"] {
  width: auto;
  justify-self: start;
  transform: translateY(1px);
}

.event-time-row.disabled input {
  background: #eef2f8;
  color: #8a94a8;
  border-color: #d7deeb;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

.manual-base-row {
  margin-top: 2px;
}

.manual-base-controls {
  display: grid;
  grid-template-columns: 140px 1fr 1fr 120px;
  gap: 8px;
}

.base-drag-hint {
  margin: 10px 0 8px;
  font-size: 12px;
  color: #62708b;
}

.base-week-nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 8px;
}

.base-week-nav strong {
  margin-left: 4px;
  font-size: 15px;
  font-weight: 700;
  color: #33425f;
}

.base-create-actions {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 8px;
}

.base-create-controls.is-hidden {
  display: none;
}

.base-create-controls {
  margin: 0 0 10px;
}

.base-edit-mode-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin: 4px 0 8px;
}

.base-from-week-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin: 2px 0 10px;
}

.base-from-week-row.is-disabled {
  opacity: 0.6;
}

.base-mode-switch {
  position: relative;
  display: inline-flex;
  width: 44px;
  height: 24px;
  align-items: center;
  cursor: pointer;
}

.base-mode-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.base-mode-track {
  position: absolute;
  inset: 0;
  background: #cfd6e4;
  border-radius: 999px;
  transition: background 0.18s ease;
}

.base-mode-thumb {
  position: absolute;
  left: 3px;
  top: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(22, 30, 48, 0.24);
  transition: transform 0.18s ease;
}

.base-mode-switch input:checked + .base-mode-track {
  background: #5f88d9;
}

.base-mode-switch input:checked + .base-mode-track + .base-mode-thumb {
  transform: translateX(20px);
}

.base-edit-mode-label {
  font-size: 13px;
  color: #6f7f9a;
  font-weight: 600;
  transition: color 0.18s ease;
}

.base-edit-mode-label.is-week {
  color: #2e65c5;
}

.base-override-week-hint {
  margin: -2px 0 8px;
  font-size: 12px;
  line-height: 1.4;
  color: #6a4d00;
  background: #fff6dd;
  border: 1px solid #f0dc98;
  border-radius: 8px;
  padding: 7px 10px;
}

.base-fancy-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.base-fancy-check input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.base-fancy-check-mark {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 2px solid #9ba8be;
  background: #ffffff;
  box-shadow: inset 0 0 0 0 #2d66c8;
  transition: all 0.16s ease;
  position: relative;
}

.base-fancy-check input:checked + .base-fancy-check-mark {
  border-color: #2d66c8;
  background: #eaf1ff;
  box-shadow: inset 0 0 0 7px #2d66c8;
}

.base-from-week-label {
  font-size: 13px;
  color: #4a5d7f;
  font-weight: 600;
}

.base-help-inline {
  position: relative;
  display: inline-flex;
}

.base-info-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid #9db0d1;
  background: #f4f8ff;
  color: #5f77a6;
  font-size: 11px;
  line-height: 1;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: help;
  padding: 0;
}

.base-info-tooltip {
  position: absolute;
  left: 20px;
  top: -6px;
  z-index: 20;
  width: 320px;
  max-width: min(72vw, 360px);
  background: #ffffff;
  border: 1px solid #d8e3f7;
  box-shadow: 0 8px 20px rgba(30, 50, 86, 0.18);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 12px;
  color: #425271;
  line-height: 1.45;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
  pointer-events: none;
}

.base-help-inline:hover .base-info-tooltip,
.base-help-inline:focus-within .base-info-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.base-editor-grid {
  border: 1px solid #e3e9f4;
  border-radius: 8px;
  overflow: auto;
  max-height: 500px;
  background: #fff;
  user-select: none;
  -webkit-user-select: none;
}

.base-editor-grid.is-week-edit-mode {
  border-color: #2f66c7;
  box-shadow: 0 0 0 2px rgba(47, 102, 199, 0.24);
}

.base-grid-inner {
  display: grid;
  grid-template-columns: 56px repeat(7, minmax(0, 1fr));
  position: relative;
}

.event-selector-inner {
  width: 100%;
  min-width: 760px;
}

.event-selector-stage {
  position: relative;
  width: 100%;
  min-width: 760px;
}

.event-selector-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.event-selector-bubble {
  pointer-events: none;
  border-radius: 6px;
  padding: 3px 4px;
  font-size: 10px;
  line-height: 1.15;
}

.event-selector-bubble.is-preview {
  opacity: 0.62;
}

.event-select-cell {
  cursor: pointer;
}

.event-select-cell.selected {
  outline: 2px solid rgba(58, 90, 145, 0.6);
  outline-offset: -1px;
  cursor: grab;
}

.event-select-cell.event-edge-resize-top,
.event-select-cell.event-edge-resize-bottom {
  cursor: ns-resize;
}

.event-slot-capacity {
  position: absolute;
  right: 4px;
  bottom: 2px;
  font-size: 9px;
  color: #72809a;
  pointer-events: none;
}

.event-slot-capacity.block-capacity {
  right: 6px;
  top: 3px;
  bottom: auto;
  font-weight: 600;
}

.base-cell,
.base-time {
  height: 20px;
  border-top: 1px solid #f2f5fa;
}

.base-time {
  font-size: 10px;
  color: #7a869d;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 2px;
}

.base-head-cell {
  position: sticky;
  top: 0;
  z-index: 5;
  background: #f9fbff;
  border-top: 0;
  border-bottom: 1px solid #e8edf7;
  font-weight: 600;
}

.base-head-cell.is-today {
  background: #eef5ff;
}

.base-head-cell .today-badge {
  font-size: 9px;
  padding: 1px 5px;
}

.base-cell {
  border-left: 1px solid #f2f5fa;
  cursor: crosshair;
  position: relative;
}

.base-cell.base-class { background: #dff4e4; }
.base-cell.base-personal { background: #e3ecff; }
.base-cell.base-closed { background: #e5e7ee; }
.base-cell.base-class,
.base-cell.base-personal,
.base-cell.base-closed {
  border-top: 0 !important;
  border-bottom: 0 !important;
  background-clip: padding-box;
}
.base-cell.dragging {
  outline: 0;
  filter: brightness(0.98);
}

.base-cell.moving {
  outline: 0;
  filter: brightness(0.95);
}

.base-cell.base-block-middle {
  border-top-color: transparent;
}

.base-cell.base-block-continued {
  border-top: 0 !important;
  border-bottom: 0 !important;
}

/* Keep 30-minute separators visible in personal-work (blue) blocks. */
.base-cell.base-personal.base-block-continued,
.base-cell.base-personal.base-block-middle {
  border-top: 1px solid rgba(121, 152, 219, 0.45) !important;
}

.base-cell.base-block-start {
  border-top: 1px solid rgba(92, 114, 150, 0.32) !important;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
}

.base-cell.base-block-end {
  border-bottom: 1px solid rgba(92, 114, 150, 0.32) !important;
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
}

.base-cell.edge-resize-top,
.base-cell.edge-resize-bottom {
  cursor: ns-resize !important;
}

.base-cell.edge-resize-top::after,
.base-cell.edge-resize-bottom::after {
  content: '↕';
  position: absolute;
  right: 3px;
  font-size: 10px;
  line-height: 1;
  color: #6a7890;
  background: rgba(255, 255, 255, 0.86);
  border-radius: 999px;
  padding: 1px 3px;
  pointer-events: none;
}

.base-cell.edge-resize-top::after {
  top: 1px;
}

.base-cell.edge-resize-bottom::after {
  bottom: 1px;
}

.base-cell-label {
  position: absolute;
  top: 2px;
  left: 4px;
  right: 4px;
  font-size: 10px;
  color: #3f4e68;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
}

.base-cell.base-class,
.base-cell.base-personal,
.base-cell.base-closed {
  cursor: grab;
}

.base-cell.base-cell-origin-hidden {
  background: #fff !important;
  border-top: 1px solid #f2f5fa !important;
  border-bottom: 0 !important;
  border-top-left-radius: 0 !important;
  border-top-right-radius: 0 !important;
  border-bottom-left-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
}

.base-cell.base-cell-origin-hidden .base-cell-label {
  display: none;
}

.base-drag-ghost {
  position: absolute;
  z-index: 8;
  border-radius: 8px;
  pointer-events: none;
  box-shadow: 0 14px 28px rgba(18, 26, 40, 0.26);
  transform: translateY(-4px);
  border: 1px solid rgba(60, 78, 108, 0.24);
  opacity: 0.98;
  padding: 3px 5px;
  overflow: hidden;
}

.base-drag-ghost span {
  display: block;
  font-size: 10px;
  line-height: 1.1;
  color: #2f3f5c;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.base-drag-ghost.base-class { background: #dff4e4; }
.base-drag-ghost.base-personal { background: #e3ecff; }
.base-drag-ghost.base-closed { background: #e5e7ee; }

.base-add-ghost {
  position: absolute;
  z-index: 9;
  pointer-events: none;
  border-radius: 8px;
  border: 1px solid rgba(60, 78, 108, 0.34);
  background: rgba(231, 237, 247, 0.9);
  box-shadow: 0 6px 14px rgba(18, 26, 40, 0.14);
  transition: top 70ms linear, height 70ms linear;
  padding: 3px 5px;
  overflow: hidden;
}

.base-add-ghost span {
  display: block;
  font-size: 10px;
  line-height: 1.1;
  color: #2f3f5c;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.base-add-ghost.base-class { background: #dff4e4; }
.base-add-ghost.base-personal { background: #e3ecff; }
.base-add-ghost.base-closed { background: #e5e7ee; }

.base-resize-ghost {
  position: absolute;
  z-index: 9;
  pointer-events: none;
  border-radius: 8px;
  border: 1px solid rgba(60, 78, 108, 0.28);
  box-shadow: 0 6px 14px rgba(18, 26, 40, 0.16);
  transition: top 70ms linear, height 70ms linear;
  padding: 3px 5px;
  overflow: hidden;
}

.base-resize-ghost span {
  display: block;
  font-size: 10px;
  line-height: 1.1;
  color: #2f3f5c;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.base-resize-ghost.base-class { background: #dff4e4; }
.base-resize-ghost.base-personal { background: #e3ecff; }
.base-resize-ghost.base-closed { background: #e5e7ee; }

.is-dragging-base,
.is-dragging-base * {
  user-select: none !important;
  -webkit-user-select: none !important;
  cursor: grabbing !important;
}

.base-cell:focus,
.base-cell:active {
  outline: 0;
}

.base-cell.resizing-preview {
  box-shadow: inset 0 0 0 1px rgba(96, 111, 138, 0.45);
  filter: brightness(0.96);
}

.base-rules-list-wrap {
  margin-top: 10px;
}

.base-rules-list-wrap h3 {
  font-size: 14px;
  margin: 0 0 6px;
}

.base-rule-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  padding: 7px 9px;
  border: 1px solid #e8edf5;
  border-radius: 8px;
  margin-bottom: 6px;
}

.base-rule-row button {
  border: none;
  border-radius: 6px;
  background: #f0f3fa;
  padding: 5px 8px;
  cursor: pointer;
}

@media (max-width: 980px) {
  .studio-layout {
    grid-template-columns: 1fr;
  }

  .studio-mobile-info-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    width: 100%;
  }

  .studio-mobile-info-panels {
    display: none;
  }

  .studio-sidebar.mobile-info-open .studio-mobile-info-panels:not([hidden]) {
    display: grid;
  }

  .studio-calendar-controls {
    position: static;
    padding: 10px 8px;
  }

  .studio-week-nav {
    flex-wrap: wrap;
    align-items: center;
  }

  .studio-calendar-body {
    height: 66vh;
  }
}