/* ============================================
   CALENDAR STYLES
   Uses tokens from calendar-theme.css
   ============================================ */

/* --------------------------------------------
   Base page background
   -------------------------------------------- */

.booking-section {
  min-height: 100vh;
  background: url("/images/bg3.jpg") center center / cover no-repeat fixed;
  padding: 80px 20px;
  position: relative;
}

.booking-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-bg-image-overlay);
  z-index: 0;
}

/* --------------------------------------------
   Glass wrapper
   -------------------------------------------- */

.calendar-wrapper {
  width: var(--calendar-wrapper-width);
  max-width: var(--calendar-wrapper-max-width);
  margin: 0 auto;
  padding: var(--calendar-wrapper-padding);
  background: var(--color-surface-glass);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-glass);
  box-shadow: var(--shadow-glass);
  position: relative;
  z-index: 2;
}

/* Calendar container must be positioned so overlay can anchor to it */
#calendarContainer {
  position: relative;
  display: inline-block; /* ensures height wraps children */
}

/* --------------------------------------------
   Calendar container
   -------------------------------------------- */

.calendar-container {
  width: 100%;
  padding: var(--calendar-container-padding);
  transition: opacity var(--transition-fade), transform var(--transition-fade);
  position: relative; /* REQUIRED for overlay */
}

.calendar-container.fade {
  opacity: 0;
  transform: translateY(6px);
}

/* --------------------------------------------
   Overlay layer for booking bars
   -------------------------------------------- */

.calendar-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0; /* anchors overlay to full height */
  pointer-events: none;
  z-index: 50;
  overflow: hidden; /* prevents bars poking out */
}

/* --------------------------------------------
   Base typography
   -------------------------------------------- */

body {
  margin: 0;
  font-family: var(--font-family-base);
  color: var(--color-text-primary);
}

/* --------------------------------------------
   Top nav
   -------------------------------------------- */

.calendar-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--nav-padding);
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.12), transparent 60%);
  background-color: var(--color-surface-nav);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-nav);
  border-radius: var(--radius-nav);
  margin-bottom: 20px;
}

.nav-left {
  display: flex;
  flex: 1;
  align-items: center;
}

/* Unified nav pill group */
.nav-group {
  display: inline-flex;
  border-radius: var(--radius-pill-full);
  overflow: hidden;
  border: 1px solid var(--color-border-nav);
  background: rgba(255, 255, 255, var(--opacity-xlow));
}

/* Individual nav segments */
.nav-group .nav-btn {
  padding: 6px 14px;
  font-size: var(--font-size-nav-button);
  letter-spacing: var(--ls-request-btn);
  text-transform: uppercase;
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  cursor: pointer;
  transition:
    background var(--transition-med),
    color var(--transition-med),
    transform var(--transition-fast);
}

/* Hover */
.nav-group .nav-btn:hover {
  background: rgba(255, 255, 255, var(--opacity-med));
  transform: translateY(-1px);
}

/* Segment separators */
.nav-group .nav-btn:not(:last-child) {
  border-right: 1px solid var(--color-border-nav);
}

/* Active press */
.nav-group .nav-btn:active {
  background: rgba(255, 255, 255, var(--opacity-medlow));
  transform: translateY(0);
}

.nav-right {
  display: flex;
  gap: 4px;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
}

.month-title {
  font-size: var(--font-size-month-title);
  font-weight: 600;
  text-align: right;
  letter-spacing: var(--ls-month-title);
}

/* --------------------------------------------
   Primary request button
   -------------------------------------------- */

.request-btn {
  background: var(--color-accent-primary) !important;
  color: var(--color-text-inverse);
  border: 1px solid rgba(0, 0, 0, 0.2) !important;
  padding: 6px 16px;
  border-radius: var(--radius-pill-full);
  cursor: pointer;
  font-size: var(--font-size-request-btn);
  font-weight: 600;
  letter-spacing: var(--ls-request-btn);
  text-transform: uppercase;
  transition:
    background var(--transition-med),
    transform var(--transition-fast);
}

.request-btn:hover {
  background: var(--color-accent-primary-hover) !important;
  transform: translateY(-1px);
}
.request-submit-btn {
  background: var(--color-accent-primary) !important;
  color: var(--color-text-inverse);
  border: 1px solid rgba(0, 0, 0, 0.2) !important;
  padding: 6px 16px;
  border-radius: var(--radius-pill-full);
  cursor: pointer;
  font-size: var(--font-size-request-btn);
  font-weight: 600;
  letter-spacing: var(--ls-request-btn);
  text-transform: uppercase;
  transition:
    background var(--transition-med),
    transform var(--transition-fast);
}

.request-submit-btn:hover {
  background: var(--color-accent-primary-hover) !important;
  transform: translateY(-1px);
}

/* --------------------------------------------
   Primary request button
   -------------------------------------------- */

.request-btn {
  background: var(--color-accent-primary) !important;
  color: var(--color-text-inverse);
  border: 1px solid rgba(0, 0, 0, 0.2) !important;
  padding: 6px 16px;
  border-radius: var(--radius-pill-full);
  cursor: pointer;
  font-size: var(--font-size-request-btn);
  font-weight: 600;
  letter-spacing: var(--ls-request-btn);
  text-transform: uppercase;
  transition:
    background var(--transition-med),
    transform var(--transition-fast);
}

.request-btn:hover {
  background: var(--color-accent-primary-hover) !important;
  transform: translateY(-1px);
}

/* --------------------------------------------
   Filters wrapper
   -------------------------------------------- */

.filters-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  padding: var(--filters-padding);
  border-bottom: 1px solid var(--color-border-filters);
  background: linear-gradient(
    to bottom,
    var(--color-surface-filters-top),
    var(--color-surface-filters-bottom) 40%
  );
  border-radius: var(--radius-nav);
  margin-bottom: 20px;
  gap: 20px;
}

/* LEFT SIDE: two stacked rows */
.filters-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  flex: 1;
}

/* Room filters bar */
.filters-bar {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

/* Status row */
.filters-status {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

/* Shared pill-row wrapper */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* Labels */
.filter-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: var(--ls-filter-label);
  opacity: 0.7;
}

/* --------------------------------------------
   Unified pill base styles
   -------------------------------------------- */

.filter-btn,
.status-box {
  cursor: pointer;
  opacity: 0.55;
  transition:
    opacity var(--transition-med),
    transform var(--transition-med),
    box-shadow var(--transition-med);
}

/* Active state (shared) */
.filter-btn.active,
.status-box.active {
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: var(--shadow-pill-active);
}

.status-box.unavailable {
  background: repeating-linear-gradient(
    45deg,
    var(--color-booking-bar-unavailable-dark),
    var(--color-booking-bar-unavailable-dark) 6px,
    var(--color-booking-bar-unavailable-light) 6px,
    var(--color-booking-bar-unavailable-light) 12px
  );
  color: var(--color-text-status-dark);
}

/* Disabled status pills behave like static legend items */
.status-box[disabled] {
  cursor: default !important;
  pointer-events: none;
  opacity: 1; /* keep it fully visible */
  box-shadow: none;
  transform: none;
}

/* --------------------------------------------
   Room filter pills
   -------------------------------------------- */

.filter-btn {
  border-radius: var(--radius-pill-full);
  border: 1px solid var(--color-accent-outline-subtle);
  padding: 4px 10px;
  font-size: var(--font-size-pill);
  background: var(--color-surface-pill-room);
  color: var(--color-text-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.filter-btn.active {
  background: var(--color-surface-pill-room-active);
  border-color: var(--color-accent-outline-subtle-strong);
}

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

/* --------------------------------------------
   Status pill styles
   -------------------------------------------- */

.status-box {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: var(--radius-pill-status);
  font-size: var(--font-size-pill);
  font-weight: 600;
}

.status-box.confirmed {
  background: var(--color-surface-pill-status-confirmed);
  color: var(--color-text-status-dark);
}

.status-box.provisional {
  background: repeating-linear-gradient(
    45deg,
    var(--color-surface-pill-status-provisional-light),
    var(--color-surface-pill-status-provisional-light) 6px,
    var(--color-surface-pill-status-provisional-dark) 6px,
    var(--color-surface-pill-status-provisional-dark) 12px
  );
  color: var(--color-text-status-dark);
}

/* RIGHT SIDE: vertically centred button */
.filters-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
}

/* --------------------------------------------
   Footer
   -------------------------------------------- */

.footer {
  background: var(--color-surface-footer);
  text-align: center;
  padding: var(--footer-padding);
  font-size: var(--font-size-footer);
  opacity: 0;
  animation: footerFade 1.4s ease-out forwards;
  letter-spacing: var(--ls-footer);
  border-top: 1px solid var(--color-border-footer-top);
  position: relative;
  z-index: 5;
}

@keyframes footerFade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Subtext */
.footer-sub {
  margin-top: 6px;
  font-size: var(--font-size-footer-sub);
  opacity: 0.75;
  letter-spacing: var(--ls-footer-sub);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

/* Fell icons (3 overlapping peaks) */
.fell-icon {
  width: 16px;
  height: 12px;
  display: inline-block;
  background: var(--fell-icon-gradient); /* from theme */
  clip-path: polygon(0% 100%, 50% 0%, 100% 100%);
  position: relative;
  opacity: 0.9;
}

/* Left peak (smallest, slightly lower) */
.fell-left {
  transform: scale(0.8) translateY(3px);
  margin-right: -4px;
}

/* Center peak (largest, main fell) */
.fell-center {
  transform: scale(1) translateY(0);
  margin-right: -4px;
  margin-left: -4px;
}

/* Right peak (medium, slightly lower) */
.fell-right {
  transform: scale(0.9) translateY(2px);
  margin-left: -4px;
}

/* Soft glow behind each peak */
.fell-icon::before {
  content: "";
  position: absolute;
  inset: -5px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.25),
    transparent 70%
  );
  filter: blur(5px);
  z-index: -1;
}

/* --------------------------------------------
   Month grid
   -------------------------------------------- */

.calendar-grid-month {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: 28px repeat(6, var(--calendar-row-height));
  gap: 1px;
  background: var(--color-surface-grid-bg);
  padding: 1px;
  border-radius: var(--radius-date);
  overflow: hidden;
  box-shadow: var(--shadow-grid);
  grid-auto-rows: var(--calendar-row-height);
  position: relative; /* REQUIRED for overlay positioning */
}

.day-name {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-day-header);
  font-weight: 600;
  font-size: var(--font-size-day-name);
  text-transform: uppercase;
  letter-spacing: var(--ls-day-name);
  opacity: 0.85;
  height: 100%;
  padding: 0;
  line-height: normal;
}

.date-cell {
  min-height: var(--calendar-row-height);
  padding: 6px 6px 8px;
  background: radial-gradient(
      circle at top,
      rgba(255, 255, 255, var(--opacity-xxlow)),
      transparent 60%
    ),
    var(--color-surface-date);
  border: 1px solid var(--color-border-date);
  position: relative;
  cursor: pointer;
  transition:
    background var(--transition-slow),
    border-color var(--transition-slow),
    transform var(--transition-fast);
}

.date-cell:hover {
  background: var(--color-surface-date-hover);
  border-color: var(--color-border-date-hover);
  transform: translateY(-1px);
}

.date-number {
  font-size: var(--font-size-date-number);
  opacity: 0.8;
  margin-bottom: 4px;
}

/* --------------------------------------------
   Booking bars (overlay mode)
   -------------------------------------------- */

.booking-bar {
  height: 18px;
  border-radius: 4px;
  color: var(--color-booking-bar-text);
  font-size: var(--font-size-booking-bar);
  padding: 2px 6px;
  display: flex;
  align-items: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.95;
  position: absolute; /* REQUIRED */
  pointer-events: auto; /* allow clicking */
  box-sizing: border-box;
  z-index: 60;
}

.booking-bar.provisional {
  position: absolute;
  overflow: hidden;
  pointer-events: auto;
}

.booking-bar.provisional::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    var(--color-booking-bar-provisional-stripe) 0,
    var(--color-booking-bar-provisional-stripe) 6px,
    transparent 6px,
    transparent 12px
  );
  opacity: 0.4;
  pointer-events: auto;
}

/* Unavailable / Blocked-out bookings */
.booking-bar.unavailable {
  background: repeating-linear-gradient(
    45deg,
    var(--color-booking-bar-unavailable-dark) 0,
    var(--color-booking-bar-unavailable-dark) 8px,
    var(--color-booking-bar-unavailable-light) 8px,
    var(--color-booking-bar-unavailable-light) 16px
  );
  opacity: 0.85;
}

/* ============================================
   CALENDAR STRUCTURAL STYLES
   (No colours — uses theme tokens)
   ============================================ */

/* Disabled submit button structure */
.request-submit-btn:disabled {
    cursor: not-allowed !important;
    opacity: 0.6;
    box-shadow: none;
    background: var(--color-surface-pill-room);
    color: var(--color-text-muted);
}

/* Remove unused animations */
@keyframes fadeInHint {}
@keyframes shakeHint {}

/* --------------------------------------------
   Booking Request Form Layout
   -------------------------------------------- */

#bookingRequestForm {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 10px;
}

#bookingRequestForm .form-group {
  display: flex;
  flex-direction: column;
}

#bookingRequestForm label {
  font-weight: 600;
  margin-bottom: 4px;
}

/* Normalised input, select, textarea styling */
#bookingRequestForm input,
#bookingRequestForm select,
#bookingRequestForm textarea {
  padding: 8px 10px;
  border: 1px solid var(--color-input-border);
  border-radius: 4px;
  font-size: 15px;
  width: 100%;
  box-sizing: border-box;
  background-color: var(--color-input-bg);
}

/* Select: match input height + add dropdown arrow */
#bookingRequestForm select {
  height: 38px;
  padding: 8px 36px 8px 10px;

  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;

  /* You can add a custom arrow background-image here if desired */
}

/* Submit button */
#bookingRequestForm .request-submit-btn {
  margin-top: 10px;
  padding: 10px 16px;
  font-size: var(--font-size-submit-btn);
  font-weight: 600;
  background: var(--color-accent-primary);
  color: var(--color-text-inverse);
  border: none;
  border-radius: var(--radius-button);
  cursor: pointer;
  align-self: center;
  width: 60%;
  max-width: 240px;
}

#bookingRequestForm .request-submit-btn:hover {
  background: #1e4fcf; /* kept as a distinct action colour */
}

/* Conflict hint below form */
.conflict-hint {
    color: var(--color-text-error);
    font-weight: 750;
    margin-top: 6px;
    font-size: 0.9rem;
}

.success-message {
  text-align: center;
  padding: 30px 10px;
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUp 0.4s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------
   Back to home tile
   -------------------------------------------- */

.back-to-home {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--color-surface-backtohome);
  backdrop-filter: blur(10px);
  padding: var(--backtohome-padding);
  border-radius: var(--radius-backtohome);
  border: 1px solid var(--color-border-backtohome);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.4s ease,
    transform 0.3s ease;
  z-index: 10;
}

.back-to-home.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-home:hover {
  transform: translateY(-4px);
}

/* --------------------------------------------
   MOBILE CSS — CLEAN CONSOLIDATED VERSION
   -------------------------------------------- */

/* ============================================
   700px AND BELOW
   ============================================ */
@media (max-width: 700px) {

  /* ---------- NAVIGATION (stacked layout) ---------- */
  .calendar-nav {
    padding: 10px 12px;
    gap: 10px;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  /* Month title now appears ABOVE nav-group in HTML */
  .month-title {
    font-size: var(--font-size-month-title-mobile);
  }

  .calendar-nav .nav-group {
    display: flex;
    gap: 6px;
    justify-content: center;
    width: auto;
  }

  .calendar-nav .nav-btn {
    padding: 4px 10px;
    font-size: var(--font-size-nav-button-mobile);
    text-align: center;
  }

  /* ---------- FILTERS (fully centred) ---------- */
  .filters-wrapper {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .filters-bar,
  .filters-status {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .filters-right {
    justify-content: center;
    margin-top: 22px;
    width: 100%;
  }

  #requestRoomBtn {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 260px;
  }

  /* ---------- CALENDAR GRID ---------- */
  .date-cell {
    padding: 4px 4px 6px;
    min-height: var(--calendar-row-height-mobile);
  }

  .day-name {
    font-size: var(--font-size-day-name-mobile);
    padding: 6px 0;
  }

  .date-number {
    font-size: var(--font-size-date-number-mobile);
  }

  .calendar-grid-month {
    gap: 0;
  }
}


/* ============================================
   640px AND BELOW
   ============================================ */
@media (max-width: 640px) {

  /* ---------- CALENDAR + BOOKING SECTION ---------- */
  .booking-section {
    padding: 10px 0;
  }

  .calendar-wrapper {
    width: 90%;
    padding: 10px 0 20px;
    border-radius: 10px;
  }

  .calendar-container {
    padding: 10px 0 20px;
  }

  /* ---------- REQUEST ROOM FORM ---------- */
  .request-room-form {
    transform: scale(0.65);
    transform-origin: top center;
    padding: 12px;
  }

  .request-room-form input,
  .request-room-form textarea,
  .request-room-form select {
    font-size: 0.9rem;
    padding: 8px;
  }

  .request-room-form button {
    font-size: 0.9rem;
    padding: 10px 14px;
  }
}


/* ============================================
   480px AND BELOW
   ============================================ */
@media (max-width: 480px) {

  /* ---------- NAVIGATION ---------- */
  .calendar-nav {
    padding: 8px 10px;
  }

  .calendar-nav .nav-group {
    gap: 4px;
  }

  .calendar-nav .nav-btn {
    padding: 3px 8px;
    font-size: 0.7rem;
  }

  .month-title {
    font-size: 0.9rem;
  }

  /* ---------- CALENDAR GRID ---------- */
  .date-cell {
    min-height: var(--calendar-row-height-mobile-sm);
    padding: 3px 3px 5px;
  }

  .day-name {
    font-size: 0.65rem;
  }
}