:root {
  --app-bg: #f5f5f7;
  --app-surface: #ffffff;
  --app-surface-alt: #f0f0f5;
  --app-border: rgba(0, 0, 0, 0.08);
  --app-card-border: rgba(0, 0, 0, 0.06);
  --app-text: #1d1d1f;
  --app-text-muted: #6e6e73;
  --app-text-soft: #8e8e93;
  --app-primary: #0071e3;
  --app-primary-hover: #0a84ff;
  --app-success: #34c759;
  --app-danger: #ff3b30;
  --app-warning: #ff9f0a;
  --app-shadow: 0 16px 40px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.02);
  --app-shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
  --app-radius-lg: 18px;
  --app-radius-md: 14px;
  --app-radius-sm: 10px;
  --app-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-offset: 132px;
  --layout-max-width: 1400px;
  --gradient-primary: linear-gradient(135deg, #0071e3 0%, #409cff 100%);
  --app-header-bg: rgba(255, 255, 255, 0.9);
  --app-primary-muted: rgba(0, 113, 227, 0.08);
  --app-primary-muted-strong: rgba(0, 113, 227, 0.28);
  --app-primary-outline: rgba(0, 113, 227, 0.3);
  --app-success-muted: rgba(52, 199, 89, 0.15);
  --app-success-strong: #0b6b38;
  --app-danger-muted: rgba(255, 59, 48, 0.15);
  --app-danger-strong: #a01616;
  --app-warning-muted: rgba(255, 159, 10, 0.2);
  --app-progress-track: rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --app-bg: #000000;
    --app-surface: #1c1c1e;
    --app-surface-alt: #2c2c2e;
    --app-border: rgba(255, 255, 255, 0.12);
    --app-card-border: rgba(255, 255, 255, 0.08);
    --app-text: #f5f5f7;
    --app-text-muted: #a1a1a6;
    --app-text-soft: #7c7c80;
    --app-primary: #0a84ff;
    --app-primary-hover: #409cff;
    --app-success: #30d158;
    --app-danger: #ff453a;
    --app-warning: #ff9f0a;
    --app-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.05);
    --app-shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.4);
    --app-header-bg: rgba(20, 20, 25, 0.92);
    --app-primary-muted: rgba(10, 132, 255, 0.18);
    --app-primary-muted-strong: rgba(10, 132, 255, 0.5);
    --app-primary-outline: rgba(10, 132, 255, 0.5);
    --app-success-muted: rgba(48, 209, 88, 0.25);
    --app-success-strong: #8ef0b3;
    --app-danger-muted: rgba(255, 69, 58, 0.25);
    --app-danger-strong: #ffb3ac;
    --app-warning-muted: rgba(255, 159, 10, 0.32);
    --app-progress-track: rgba(255, 255, 255, 0.18);
  }
}

:root[data-theme="dark"] {
  --app-bg: #000000;
  --app-surface: #1c1c1e;
  --app-surface-alt: #2c2c2e;
  --app-border: rgba(255, 255, 255, 0.12);
  --app-card-border: rgba(255, 255, 255, 0.08);
  --app-text: #f5f5f7;
  --app-text-muted: #a1a1a6;
  --app-text-soft: #7c7c80;
  --app-primary: #0a84ff;
  --app-primary-hover: #409cff;
  --app-success: #30d158;
  --app-danger: #ff453a;
  --app-warning: #ff9f0a;
  --app-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.05);
  --app-shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.4);
  --app-header-bg: rgba(20, 20, 25, 0.92);
  --app-primary-muted: rgba(10, 132, 255, 0.18);
  --app-primary-muted-strong: rgba(10, 132, 255, 0.5);
  --app-primary-outline: rgba(10, 132, 255, 0.5);
  --app-success-muted: rgba(48, 209, 88, 0.25);
  --app-success-strong: #8ef0b3;
  --app-danger-muted: rgba(255, 69, 58, 0.25);
  --app-danger-strong: #ffb3ac;
  --app-warning-muted: rgba(255, 159, 10, 0.32);
  --app-progress-track: rgba(255, 255, 255, 0.18);
}

:root[data-theme="light"] {
  --app-bg: #f5f5f7;
  --app-surface: #ffffff;
  --app-surface-alt: #f0f0f5;
  --app-border: rgba(0, 0, 0, 0.08);
  --app-card-border: rgba(0, 0, 0, 0.06);
  --app-text: #1d1d1f;
  --app-text-muted: #6e6e73;
  --app-text-soft: #8e8e93;
  --app-primary: #0071e3;
  --app-primary-hover: #0a84ff;
  --app-success: #34c759;
  --app-danger: #ff3b30;
  --app-warning: #ff9f0a;
  --app-shadow: 0 16px 40px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.02);
  --app-shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
  --app-header-bg: rgba(255, 255, 255, 0.9);
  --app-primary-muted: rgba(0, 113, 227, 0.08);
  --app-primary-muted-strong: rgba(0, 113, 227, 0.28);
  --app-primary-outline: rgba(0, 113, 227, 0.3);
  --app-success-muted: rgba(52, 199, 89, 0.15);
  --app-success-strong: #0b6b38;
  --app-danger-muted: rgba(255, 59, 48, 0.15);
  --app-danger-strong: #a01616;
  --app-warning-muted: rgba(255, 159, 10, 0.2);
  --app-progress-track: rgba(0, 0, 0, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--app-bg);
  color: var(--app-text);
  min-height: 100vh;
  line-height: 1.5;
  transition: background 0.3s ease, color 0.3s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

main {
  width: 100%;
  margin: 0 auto;
  padding: calc(var(--header-offset) + 24px) clamp(20px, 5vw, 48px) 64px;
}

body:not(.page-dashboard) main {
  padding-top: clamp(48px, 6vw, 72px);
}

.app-header {
  position: sticky;
  top: 0;
  width: 100%;
  padding: 24px clamp(20px, 5vw, 48px);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  background: var(--app-header-bg);
  border-bottom: 1px solid var(--app-border);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  z-index: 200;
  backdrop-filter: blur(18px);
}

@supports not (backdrop-filter: blur(1px)) {
  .app-header {
    background: var(--app-surface);
  }
}

body.page-dashboard .app-header {
  position: fixed;
}

.app-header h1 {
  font-size: clamp(1.8rem, 2vw, 2.4rem);
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0;
  color: var(--app-text);
}

.top-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-left: auto;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-left: auto;
}

.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: 100%;
}

.subnav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid var(--app-border);
  background: var(--app-surface);
  color: var(--app-text-muted);
  transition: var(--app-transition);
  font-size: 1rem;
}

.subnav a:hover {
  color: var(--app-primary);
  border-color: var(--app-primary);
  transform: translateY(-1px);
}

.subnav a.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.btn {
  --btn-bg: var(--app-primary);
  --btn-color: #fff;
  --btn-border: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.2rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-color);
  cursor: pointer;
  transition: var(--app-transition);
  font-size: 0.95rem;
}

.btn:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.btn:focus-visible {
  outline: 2px solid var(--app-primary);
  outline-offset: 3px;
}

.btn.secondary {
  --btn-bg: transparent;
  --btn-color: var(--app-primary);
  --btn-border: rgba(0, 113, 227, 0.4);
}

.btn.ghost {
  --btn-bg: var(--app-primary-muted);
  --btn-color: var(--app-text);
  --btn-border: transparent;
  box-shadow: inset 0 0 0 1px var(--app-primary-outline);
}

.btn.danger {
  --btn-bg: var(--app-danger);
}

.btn.success {
  --btn-bg: var(--app-success);
}

.btn.icon {
  width: 42px;
  height: 42px;
  padding: 0;
}

.theme-toggle {
  min-width: 48px;
}

.theme-toggle .icon {
  width: 1rem;
  height: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.theme-toggle .icon.sun {
  display: inline-flex;
}

.theme-toggle .icon.moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon.sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon.moon {
  display: inline-flex;
}

.flash {
  border-radius: var(--app-radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--app-shadow-soft);
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  color: var(--app-text);
  margin-bottom: 1.5rem;
}

.flash.success {
  background: var(--app-success-muted);
  border-color: rgba(52, 199, 89, 0.4);
  color: var(--app-success-strong);
}

.flash.error {
  background: var(--app-danger-muted);
  border-color: rgba(255, 59, 48, 0.4);
  color: var(--app-danger-strong);
}

ul.errors {
  margin: 0 0 1rem 1.25rem;
  color: var(--app-danger-strong);
  padding-left: 1rem;
}

ul.errors li {
  margin-bottom: 0.25rem;
}

.empty-state {
  font-size: 0.95rem;
  color: var(--app-text-muted);
}

.card,
.calendar-card,
.calendar-main,
.day-bookings {
  background: var(--app-surface);
  border-radius: var(--app-radius-lg);
  border: 1px solid var(--app-card-border);
  box-shadow: var(--app-shadow);
  padding: 1.5rem;
}

.card-description {
  margin-bottom: 1.25rem;
  color: var(--app-text-muted);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin: 2.5rem 0 1rem;
}

.section-head h2 {
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  margin: 0;
}

.search {
  width: min(260px, 100%);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--app-border);
  background: var(--app-surface-alt);
  color: var(--app-text);
  transition: var(--app-transition);
}

.search:focus {
  outline: 2px solid var(--app-primary-outline);
  background: var(--app-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--app-radius-lg);
  overflow: hidden;
  /*box-shadow: var(--app-shadow);*/
}

table thead {
  color: #fff;
}

table th,
table td {
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--app-border);
  font-size: 0.92rem;
}

table tbody{
  background-color: var(--app-surface);
}


/*
table tbody tr:hover {
  background: rgba(0, 113, 227, 0.05);
}*/

table tbody tr:last-child td {
  border-bottom: none;
}

.empty {
  padding: 1rem;
  text-align: center;
  color: var(--app-text-muted);
}

.calendar-layout {
  gap: 24px;
}

.calendar-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.calendar-mini {
  padding: 0;
}

.legend-card {
  background: var(--app-surface-alt);
  border-radius: var(--app-radius-md);
  padding: 1.1rem;
  border: 1px solid var(--app-border);
}

.legend-card h3,
.legend-card span{
  color: var(--app-text);
}

.legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.legend-dot.confirmed {
  background: var(--app-primary);
}

.legend-dot.pending {
  background: rgba(255, 159, 10, 0.5);
}

.legend-dot.past {
  background: var(--app-warning-muted);
  border: 1px solid rgba(255, 159, 10, 0.5);
}

.legend-dot.current {
  background: var(--app-primary-muted);
  border: 1px solid var(--app-primary);
}

.day-bookings {
  max-height: 600px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.day-bookings h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.bookings-list {
  overflow-y: auto;
  padding-right: 0.5rem;
}

.booking-card {
  border-radius: var(--app-radius-md);
  border: 1px solid var(--app-border);
  padding: 0.9rem;
  margin-bottom: 0.75rem;
  background: var(--app-surface-alt);
}

.retention-form select,
.modal-content input,
.modal-content select,
.modal-content textarea,
input[type="time"],
input[type="text"],
input[type="email"],
input[type="number"],
input[type="password"] {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-sm);
  padding: 0.5rem 0.75rem;
  color: var(--app-text);
  transition: var(--app-transition);
}

.retention-form select:focus,
.modal-content input:focus,
.modal-content select:focus,
.modal-content textarea:focus,
input:focus,
textarea:focus {
  outline: 2px solid var(--app-primary-outline);
}

.modal {
  background: rgba(0, 0, 0, 0.65);
}

.modal-content {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius-md);
  box-shadow: var(--app-shadow);
}

.modal-content h3 {
  margin-top: 0;
  color: var(--app-text);
}

.retention-form {
  background: var(--app-surface);
  border-radius: var(--app-radius-md);
  padding: 0.75rem 1rem;
  border: 1px solid var(--app-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.retention-form select {
  border-radius: 999px;
}

.help {
  color: var(--app-text-muted);
}

/* Settings page */
body.page-settings main {
  max-width: 1100px;
}

body.page-settings .week-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

body.page-settings .day-card {
  background: var(--app-surface-alt);
  border-radius: var(--app-radius-md);
  padding: 1rem;
  border: 1px solid var(--app-border);
  display: grid;
  gap: 0.6rem;
}

body.page-settings label {
  font-size: 0.9rem;
  color: var(--app-text-muted);
}

.slot-preview {
  font-size: 0.85rem;
  color: var(--app-text-soft);
}

.actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
}

/* Statistics page */
body.page-stats main {
  max-width: 1100px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.metric-card {
  background: var(--app-surface);
  border-radius: var(--app-radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow);
}

.metric-card .label {
  font-size: 0.85rem;
  color: var(--app-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric-card .value {
  font-size: 2.4rem;
  font-weight: 600;
  margin: 0.4rem 0;
}

.metric-card .sub {
  font-size: 0.9rem;
  color: var(--app-text-muted);
}

.mini-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.mini-metric {
  background: var(--app-surface-alt);
  border-radius: var(--app-radius-md);
  padding: 0.8rem 1rem;
  border: 1px solid var(--app-border);
}

.trend {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
}

.trend.positive {
  background: var(--app-success-muted);
  color: var(--app-success);
}

.trend.negative {
  background: var(--app-danger-muted);
  color: var(--app-danger);
}

.trend.neutral {
  background: var(--app-surface-alt);
  color: var(--app-text-muted);
}

.distribution-list {
  display: grid;
  gap: 1rem;
}

.distribution-item {
  display: grid;
  gap: 0.4rem;
}

.distribution-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--app-text-muted);
}

.distribution-header strong {
  color: var(--app-text);
}

.progress {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: var(--app-progress-track);
  overflow: hidden;
}

.progress span {
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
}

/* Login page */
body.page-login {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-shell {
  width: min(360px, 100%);
}

.login-card {
  background: var(--app-surface);
  border-radius: var(--app-radius-lg);
  padding: 2rem;
  border: 1px solid var(--app-border);
  box-shadow: var(--app-shadow);
  text-align: center;
  display: grid;
  gap: 1rem;
}

.login-card img {
  width: min(200px, 70%);
  margin: 0 auto 0.75rem;
}

.login-theme {
  display: flex;
  justify-content: flex-end;
}

.login-card h2 {
  margin: 0;
  font-size: 1.5rem;
}

.login-card label {
  display: block;
  text-align: left;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--app-text-muted);
}

.login-card input {
  width: 100%;
  margin-bottom: 0.75rem;
}

.login-card button {
  width: 100%;
}

.error {
  border-radius: var(--app-radius-md);
  padding: 0.75rem;
  background: var(--app-danger-muted);
  color: var(--app-danger-strong);
  border: 1px solid rgba(255, 59, 48, 0.45);
}

.fc-toolbar-title{
  color: var(--app-text) !important;
}

#sec-pending{
  margin-top: 200px;
}

.fc .fc-col-header-cell
{
  background-color: var(--app-surface) !important;
}

.fc .fc-scrollgrid-section-sticky > *{
  background-color: var(--app-surface) !important;
}

a{
  color: var(--app-text) !important;
}

.fc-header-split span{
   color: var(--app-text) !important;
}

.fc .fc-daygrid-day.fc-day-today{
  background-color: transparent !important;
}


@media (max-width: 900px) {
  .app-header {
    position: static;
  }

  body.page-dashboard main {
    padding-top: 48px;
  }

  .top-buttons {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .subnav a {
    width: 40px;
    height: 40px;
  }

  table th,
  table td {
    font-size: 0.85rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}