* {
  box-sizing: border-box;
}

:root {
  --bg: #f5f5f8;
  --sidebar-bg: #ffffff;
  --panel: #ffffff;
  --panel-soft: #fcfaff;
  --panel-soft-2: #f8f4ff;
  --card: #ffffff;
  --card-soft: #f8f4ff;
  --text: #1a1523;
  --muted: #6e6481;
  --line: #e3dbf8;
  --purple: #7c4dff;
  --purple-dark: #6236ff;
  --purple-soft: #f4efff;
  --teal: #14b8a6;
  --teal-soft: #f0fdfa;
  --shadow: 0 18px 40px rgba(124, 77, 255, 0.08);
  --shadow-btn: 0 10px 22px rgba(122, 77, 255, 0.2);
  --shadow-active: 0 10px 18px rgba(109, 79, 247, 0.18);
  --overlay: rgba(26, 21, 35, 0.4);
  --hover-bg: #f5efff;
  --hover-line: #d6ccf5;
  --active-blue: #3b82f6;
  --hover-shadow: 0 18px 34px rgba(124, 77, 255, 0.12);
  --danger: #ef4444;
  --danger-border: #fca5a5;
  --danger-bg: #fef2f2;
  --white: #ffffff;
  --focus-ring: rgba(122, 77, 255, 0.1);
}

[data-theme="dark"] {
  --bg: #131018;
  --sidebar-bg: #1f1a28;
  --panel: #1f1a28;
  --panel-soft: #1f1a28;
  --panel-soft-2: #1f1a28;
  --card: #131018;
  --card-soft: #1e222a;
  --text: #ffffff;
  --muted: #a3aac0;
  --line: #2d323e;
  --purple: #9a7cff;
  --purple-dark: #f0e9ff;
  --purple-soft: #241d31;
  --teal: #46d8ca;
  --teal-soft: #20312f;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
  --shadow-btn: 0 10px 22px rgba(0, 0, 0, 0.3);
  --shadow-active: 0 10px 18px rgba(0, 0, 0, 0.3);
  --overlay: rgba(0, 0, 0, 0.55);
  --hover-bg: #2d3341;
  --hover-line: #5b4a83;
  --active-blue: #3b82f6;
  --hover-shadow: 0 18px 34px rgba(0, 0, 0, 0.35);
  --danger: #ff5c5c;
  --danger-border: #4a2121;
  --danger-bg: #241414;
  --white: #ffffff;
  --focus-ring: rgba(154, 124, 255, 0.2);
}

body {
  margin: 0;
  background: var(--bg);
  font-family: "Inter", sans-serif;
  color: var(--text);
}

button,
input,
a {
  font-family: inherit;
}

button {
  appearance: none;
}

.app-shell {
  display: flex;
  min-height: 100vh;
  position: relative;
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease);
}

.app-shell.sidebar-active .sidebar-overlay {
  opacity: 1;
  pointer-events: auto;
}

.sidebar {
  width: 294px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--line);
  padding: 18px 16px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.sidebar-top {
  padding: 8px 0 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  padding: 0 10px;
}

.brand-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, #7a4dff, #c26be3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 22px;
  font-weight: 800;
  flex-shrink: 0;
}

.brand-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
}

.brand-subtitle {
  margin-top: 6px;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--muted);
}

.back-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 10px;
  text-decoration: none;
  font-size: 13px;
  color: var(--purple-dark);
  font-weight: 700;
}

.back-link-arrow {
  font-size: 18px;
  line-height: 1;
}

.back-link:hover {
  color: var(--purple);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.nav-section-label {
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 800;
  margin-top: 8px;
  margin-bottom: 0;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  width: 100%;
  min-height: 48px;
  border: 1px solid transparent;
  background: transparent;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--hover-bg);
  border-color: var(--hover-line);
  box-shadow: var(--hover-shadow);
  transform: translateY(-1px);
}

.nav-item.active {
  background: var(--hover-bg);
  border-color: var(--active-blue);
  box-shadow: var(--hover-shadow);
  color: var(--active-blue);
  transform: translateY(-1px);
}

.nav-item.active .nav-icon {
  color: var(--active-blue);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 11px;
}

.single-link {
  justify-content: flex-start;
}

.single-link .nav-left {
  width: 100%;
}

.nav-icon {
  width: 20px;
  height: 20px;
  color: var(--muted);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

.nav-item:hover .nav-icon {
  color: var(--purple);
}

.helper-note {
  font-size: 11px;
  color: var(--muted);
  padding: 0 4px 0 14px;
  line-height: 1.4;
}

.main-content {
  flex: 1;
  padding: 0;
}

.topbar {
  height: 72px;
  background: var(--sidebar-bg);
  border-bottom: 1px solid var(--line);
  display: flex; /* Visible on all screens */
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  gap: 20px;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  background: var(--panel-soft);
  color: var(--purple);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.mobile-menu-toggle:hover {
  background: #f4efff;
  transform: scale(1.04);
}

.mobile-menu-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.search-wrap {
  display: none;
  max-width: 330px;
  width: 100%;
}

.search-input {
  width: 100%;
  height: 40px;
  border: 1px solid var(--line);
  background: var(--panel-soft-2);
  color: var(--text);
  border-radius: 13px;
  padding: 0 14px;
  font-size: 14px;
  outline: none;
}

.search-input:focus {
  border-color: var(--hover-line);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

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

.theme-toggle {
  height: 40px;
  padding: 0 14px;
  border-radius: 13px;
  border: 1px solid var(--line);
  background: var(--panel-soft-2);
  color: var(--purple-dark);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.theme-toggle:hover {
  background: var(--hover-bg);
  border-color: var(--hover-line);
  transform: translateY(-1px);
}

.credits-box {
  min-height: 40px;
  border: 1px solid var(--line);
  background: var(--sidebar-bg);
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--purple-dark);
}

.credits-box strong {
  color: var(--purple);
  font-size: 14px;
}

.store-btn,
.primary-btn,
.institutions-btn,
.view-all-institutions-btn,
.book-now-btn {
  height: 40px;
  padding: 0 15px;
  border-radius: 13px;
  border: none;
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
  background: var(--purple);
  color: var(--white);
  box-shadow: var(--shadow-btn);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.store-btn:hover,
.primary-btn:hover,
.institutions-btn:hover,
.view-all-institutions-btn:hover,
.book-now-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--hover-shadow);
}
.demo9-page {
  min-height: 100vh;
  padding: 14px 14px 24px;
}

.demo9-shell {
  max-width: 1180px;
  margin: 0 auto;
}

.demo9-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 25px;
}

/* top */
.top-section {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.booking-header-row {
  width: 100%;
  max-width: 1140px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 16px;
}

.booking-header-left {
  flex: 1;
}

.booking-header-right {
  min-width: 250px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  padding-top: 2px;
}

.cancel-copy {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: 2rem;
  line-height: 0.5;
  letter-spacing: -0.04em;
  font-weight: 600;
  color: var(--text);
}

.subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.cancel-btn {
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1.5px solid var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

/* service */
.service-section {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto 16px;
  text-align: center;
}

.section-title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
}

.service-grid.locked {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  width: 100%;
}

.locked-card {
  min-height: 118px;
  border-radius: 22px;
  border: 2px solid var(--line);
  background: var(--card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 10px;
  opacity: 0.52;
  cursor: not-allowed;
}

.locked-card.selected {
  border-color: var(--purple);
  opacity: 1;
  box-shadow: var(--shadow-active);
}

.service-icon-box {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: var(--panel-soft-2);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon-box svg {
  width: 22px;
  height: 22px;
  fill: var(--muted);
}

.locked-card.selected .service-icon-box svg {
  fill: var(--purple);
}

.service-name {
  text-align: center;
  font-size: 13px;
  line-height: 1.15;
  font-weight: 800;
  color: var(--text);
}

.service-lock-note {
  margin: 10px 0 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

/* info */
.info-grid {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.info-box {
  min-height: 86px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  padding: 16px 20px;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.info-box:hover {
  transform: translateY(-2px);
  border-color: var(--hover-line);
  box-shadow: 0 10px 24px rgba(122, 77, 255, 0.06);
}

.info-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--panel-soft-2);
  color: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-icon svg {
  width: 20px;
  height: 20px;
}

.info-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.label {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.info-box strong,
.info-box a {
  display: block;
  font-size: 13.5px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.info-box a {
  color: var(--purple);
  text-decoration: none;
}

.info-box a:hover {
  text-decoration: underline;
}

.zoom-box .info-icon {
  background: rgba(59, 130, 246, 0.08);
  color: #3b82f6;
}

.zoom-box a {
  color: #3b82f6;
}

.mentor-profile-box strong {
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* calendar */
.calendar-section {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.calendar-card {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border: 1.5px solid var(--line);
  border-radius: 24px;
  background: var(--panel-soft);
  padding: 16px 18px 16px;
}

.calendar-toolbar {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin-bottom: 12px;
  min-height: 36px;
}

.calendar-view-switch {
  display: inline-flex;
  align-items: center;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 40px;
  background: var(--panel-soft-2);
  gap: 4px;
}

.view-btn {
  min-width: 70px;
  height: 35px;
  border: none;
  border-radius: 40px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.view-btn.active {
  background: linear-gradient(135deg, #7a4dff, #c26be3);
  color: var(--text);
}

.calendar-toolbar-right {
  position: absolute;
  right: 0;
  top: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.today-btn {
  height: 40px;
  padding: 0 18px;
  border-radius: 16px;
  border: 2px solid var(--purple);
  background: var(--card);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.calendar-nav-group {
  display: flex;
  gap: 8px;
}

.month-nav {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: var(--card);
  color: var(--purple-dark);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.calendar-month-row {
  position: relative;
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.month-title-button {
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 0;
}

.month-caret {
  font-size: 13px;
  color: var(--muted);
  transform: translateY(2px);
}

.month-dropdown {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  max-height: 260px;
  overflow-y: auto;
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: 18px;
  padding: 8px;
  box-shadow: var(--shadow);
  display: none;
  z-index: 10;
}

.month-dropdown.open {
  display: block;
}

.month-option {
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
}

.month-option:hover,
.month-option.active {
  background: var(--purple-soft);
  color: var(--purple-dark);
}

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

.calendar-days div,
.week-days-row div {
  text-align: center;
  font-size: 11px;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
}

.calendar-grid,
.week-grid,
.year-grid {
  display: grid;
  gap: 8px;
}

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

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

.year-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.day,
.week-day-card,
.year-month-card,
.day-view-card {
  border-radius: 18px;
  border: 1.5px solid var(--line);
  background: var(--card);
  color: var(--text);
}

.day {
  min-height: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 800;
  cursor: default;
  padding: 6px;
}

.day.empty {
  background: transparent;
  border: none;
}

.day.muted {
  color: var(--muted);
  opacity: 0.5;
}

.day.booked {
  cursor: pointer;
}

.day.active {
  background: var(--purple);
  border-color: var(--purple);
  color: var(--white);
  box-shadow: var(--shadow-active);
}

.day.today {
  border-color: var(--purple);
  border-width: 2px;
}

.day.active.today {
  border-color: var(--white);
  box-shadow:
    0 0 0 2px var(--purple),
    var(--shadow-active);
}

.day-time {
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  color: inherit;
  opacity: 0.95;
}

.week-day-card {
  min-height: 112px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.week-day-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 800;
}

.week-day-top .today-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple);
}

.week-day-card.has-booking {
  border-color: var(--purple);
}

.week-day-card.selected {
  background: var(--hover-bg);
}

.week-booking {
  padding: 10px;
  border-radius: 14px;
  background: var(--panel-soft-2);
  border: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
}

.week-booking strong {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
}

.day-view-card {
  padding: 16px;
}

.day-view-header {
  margin-bottom: 12px;
}

.day-view-header h4 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 800;
}

.day-view-header p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.day-view-events {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.day-view-empty {
  border: 1px dashed var(--line);
  border-radius: 16px;
  padding: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  background: var(--card);
}

.day-view-event {
  border: 1.5px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  padding: 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.day-view-event.active {
  border-color: var(--purple);
  background: var(--hover-bg);
}

.day-view-event-title {
  font-size: 14px;
  font-weight: 800;
}

.day-view-event-sub {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.day-view-event-time {
  font-size: 14px;
  font-weight: 800;
  color: var(--purple);
  white-space: nowrap;
}

.year-month-card {
  padding: 12px;
  min-height: 172px;
  cursor: pointer;
}

.year-month-card.active {
  border-color: var(--purple);
  background: var(--purple-soft);
}

.year-month-card-title {
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 800;
}

.year-mini-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}

.year-mini-day {
  aspect-ratio: 1 / 1;
  border-radius: 7px;
  background: var(--purple-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 800;
  color: var(--purple-dark);
}

.year-mini-day.has-booking {
  background: var(--purple);
  color: var(--white);
}

.year-mini-day.today {
  outline: 2px solid var(--today-ring);
  outline-offset: -1px;
}

.year-mini-day.empty {
  background: transparent;
}

/* upcoming */
.upcoming-section {
  margin-top: 18px;
  border: 1.5px solid var(--line);
  border-radius: 22px;
  background: var(--panel-soft);
  padding: 16px;
}

.upcoming-header h3 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 800;
}

.upcoming-header p {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--muted);
}

.upcoming-list {
  display: grid;
  gap: 10px;
}

.upcoming-item {
  border: 1.5px solid var(--line);
  border-radius: 16px;
  background: var(--panel-soft);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.upcoming-item.active {
  border-color: var(--purple);
  background: var(--purple-soft);
}

.upcoming-item-left strong {
  display: block;
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
}

.upcoming-item-left span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.upcoming-item-right {
  text-align: right;
}

.upcoming-item-right .time {
  display: block;
  font-size: 14px;
  font-weight: 800;
  color: var(--purple);
}

.upcoming-item-right .service {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.upcoming-item span,
.upcoming-item p {
  color: var(--muted);
}

/* chat */
.chat-section {
  margin-top: 18px;
  border: 1.5px solid var(--line);
  border-radius: 22px;
  background: var(--panel-soft);
  padding: 16px;
}

.chat-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.chat-header h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
}

.chat-header p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.chat-status {
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--purple-soft);
  color: var(--purple-dark);
  font-size: 11px;
  font-weight: 800;
}

.chat-window {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-soft);
  padding: 14px;
  min-height: 150px;
  max-height: 260px;
  overflow-y: auto;
}

.chat-message {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.chat-message.user {
  justify-content: flex-end;
}

.chat-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--purple-soft);
  color: var(--purple-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
}

.chat-bubble-wrap {
  max-width: 76%;
}

.chat-message.user .chat-bubble-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.chat-meta {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

.chat-bubble {
  padding: 12px 16px;
  border-radius: 18px;
  background: var(--panel-soft-2);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  font-weight: 500;
}

.chat-message.user .chat-bubble {
  background: var(--purple);
  color: var(--white);
  border-bottom-right-radius: 4px;
}

.chat-input-row {
  display: flex;
  gap: 10px;
  padding: 18px;
  /* border-top: 1px solid var(--line); */
  background: var(--panel-soft);
}

.chat-input-row input {
  flex: 1;
  height: 48px;
  border-radius: 14px;
  border: 1.5px solid var(--line);
  background: var(--panel-soft);
  padding: 0 16px;
  font-size: 14px;
  color: var(--text);
  outline: none;
}

.chat-input-row input:focus {
  border-color: var(--purple);
}

.chat-input-row button {
  min-width: 82px;
  border: none;
  border-radius: 14px;
  background: var(--purple);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

/* modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 15, 40, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 50;
}

.hidden {
  display: none;
}

.modal-card {
  width: 100%;
  max-width: 440px;
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.modal-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
  font-weight: 800;
}

.modal-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.modal-actions.single {
  justify-content: flex-end;
}

.modal-btn {
  height: 46px;
  padding: 0 16px;
  border-radius: 14px;
  border: none;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.modal-btn.primary {
  background: var(--purple);
  color: #fff;
}

.modal-btn.secondary {
  background: var(--panel-soft-2);
  color: var(--text);
  border: 1.5px solid var(--line);
}

.modal-btn.danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1.5px solid var(--danger-border);
}

.support-card {
  padding-top: 28px;
}

.support-link {
  display: inline-block;
  margin-top: 18px;
  line-height: 1.3;
  word-break: break-word;
  color: var(--purple-dark);
  font-size: 16px;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.support-note {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  background: var(--panel-soft-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
}

/* responsive */
@media (max-width: 1100px) {
  .service-grid.locked {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .calendar-toolbar {
    justify-content: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .calendar-toolbar-right {
    position: static;
  }

  .year-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .demo9-card {
    padding: 14px;
    border-radius: 20px;
  }

  .booking-header-row {
    flex-direction: column;
    align-items: stretch;
  }

  .booking-header-right {
    min-width: 0;
    align-items: flex-start;
  }

  h1 {
    font-size: 28px;
  }

  .subtitle {
    font-size: 14px;
  }

  .service-grid.locked,
  .year-grid {
    grid-template-columns: 1fr 1fr;
  }
  .info-grid {
    grid-template-columns: 1fr;
  }
  .month-title-button {
    font-size: 22px;
  }

  .calendar-grid,
  .calendar-days,
  .week-grid,
  .week-days-row {
    gap: 6px;
  }

  .day {
    min-height: 56px;
    font-size: 13px;
  }

  .upcoming-item,
  .chat-input-row,
  .modal-actions {
    flex-direction: column;
    align-items: stretch;
  }
}
/* Sidebar & Layout Styles from demo1.css */
.app-shell {
  display: flex;
  min-height: 100vh;
  position: relative;
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.app-shell.sidebar-active .sidebar-overlay {
  opacity: 1;
  pointer-events: auto;
}

.sidebar {
  width: 294px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--line);
  padding: 18px 16px;
  height: 100vh;
  position: sticky;
  top: 0;
  flex-shrink: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none; /* Firefox */
}

.sidebar::-webkit-scrollbar {
  display: none; /* Chrome, Safari and Opera */
}

.sidebar-top {
  padding: 8px 0 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  padding: 0 10px;
}

.brand-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, #7a4dff, #c26be3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 22px;
  font-weight: 800;
  flex-shrink: 0;
}

.brand-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
}

.brand-subtitle {
  margin-top: 6px;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--muted);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.nav-item {
  width: 100%;
  min-height: 48px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.nav-item:hover {
  background: var(--hover-bg);
}

.nav-item.active {
  background: var(--hover-bg);
  border-color: var(--active-blue);
  box-shadow: var(--hover-shadow);
  color: var(--active-blue);
  transform: translateY(-1px);
}

.main-content {
  flex: 1;
  min-width: 0;
}

@media (max-width: 991px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .topbar {
    display: flex;
    position: sticky;
    top: 0;
    z-index: 900;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 2000;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 20px 0 60px rgba(0, 0, 0, 0.15);
    width: 290px;
  }

  .app-shell.sidebar-active .sidebar {
    transform: translateX(0);
  }

  .app-shell.sidebar-active .sidebar-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  .main-content {
    padding-top: 0;
  }
}

/* Uniform sidebar + main content spacing and typography across pages */
.sidebar {
  width: 294px !important;
  min-width: 294px !important;
}
.main-content {
  flex: 1 !important;
  padding: 0px !important;
  min-width: 0;
}
.page-shell,
.demo14-page-wrap,
.page-wrap {
  max-width: 1400px !important;
  margin: 0 auto !important;
  padding-top: 12px !important;
  padding-bottom: 24px !important;
}
.page-top {
  display: flex !important;
  justify-content: space-between !important;
  align-items: flex-start !important;
  gap: 24px !important;
  margin-bottom: 24px !important;
}
.title-wrap h1,
.page-heading h1 {
  font-size: 34px !important;
  line-height: 1.2 !important;
  margin-bottom: 12px !important;
}
.title-wrap p,
.page-heading p,
.info-copy p {
  font-size: 16px !important;
  color: var(--muted) !important;
  max-width: 870px !important;
}

@media (max-width: 768px) {
  .topbar-right .credits-box {
    display: none;
  }

  .topbar-right .theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    padding: 0 10px;
  }
}