/* ============================================
   ui.css — Custom pickers, lang dropdown,
   header scroll, floating elements
   ============================================ */

/* ---- Header scroll states ---- */
.hdr {
  transition: padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.hdr--top {
  padding: 1rem 1.25rem;
}
.hdr--top .logo {
  font-size: 1rem;
}
.logo {
  transition: font-size 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.hdr--top .nav-toggle {
  width: 44px; height: 44px;
}
.nav-toggle {
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1), height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.hdr--top .mob-nav a {
  font-size: 0.875rem;
}
.mob-nav a {
  transition: font-size 0.5s cubic-bezier(0.16, 1, 0.3, 1), padding 0.5s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s, background 0.2s;
}
@media (min-width: 768px) {
  .hdr--top .mob-nav a {
    padding: 0.55rem 1.1rem;
    font-size: 0.8125rem;
  }
  .hdr--top .hdr__bar {
    padding: 0 0.5rem;
  }
}
.hdr__bar {
  transition: padding 0.4s ease;
  justify-content: center;
  gap: 1.5rem;
}

/* ---- Custom language dropdown ---- */
.lang-dropdown {
  position: relative; z-index: 210;
}
.lang-btn {
  display: flex; align-items: center; gap: 0.35rem;
  padding: 0.4rem 0.65rem;
  font-size: 0.6875rem; font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  color: var(--text);
  cursor: pointer; min-height: 34px;
  transition: border-color 0.2s, background 0.2s;
}
.lang-btn:hover { border-color: rgba(255,255,255,0.2); }
.lang-btn__globe { width: 14px; height: 14px; color: var(--text-dim); }
.lang-btn__code { text-transform: uppercase; }
.lang-btn__chev {
  width: 10px; height: 10px; color: var(--text-dim);
  transition: transform 0.25s ease;
}
.lang-dropdown.open .lang-btn__chev { transform: rotate(180deg); }
.lang-dropdown.open .lang-btn {
  border-color: var(--accent); background: rgba(0,0,0,0.6);
}

/* Inside nav pill — blend in */
.mob-nav .lang-btn {
  background: transparent !important; border: none !important;
  backdrop-filter: none !important; -webkit-backdrop-filter: none !important;
  box-shadow: none !important; min-height: unset !important;
  padding: 0.45rem 0.75rem !important; font-size: 0.75rem !important;
  border-radius: 999px !important; font-weight: 500 !important;
}
.mob-nav .lang-btn:hover { background: rgba(255,255,255,0.07) !important; border: none !important; color: #fff !important; }
.mob-nav .lang-dropdown.open .lang-btn { background: rgba(255,255,255,0.07) !important; border: none !important; color: #fff !important; }
.mob-nav .lang-menu {
  background: rgba(0,0,0,0.45) !important;
  backdrop-filter: blur(18px) !important; -webkit-backdrop-filter: blur(18px) !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
}

.lang-menu {
  display: none; position: absolute;
  top: calc(100% + 6px); right: 0;
  min-width: 140px;
  background: rgba(17,19,24,0.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  padding: 0.35rem;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}
.lang-dropdown.open .lang-menu { display: block; animation: popupIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) both; }

.lang-item {
  display: block; width: 100%;
  padding: 0.55rem 0.75rem;
  font-size: 0.75rem; font-weight: 500;
  color: var(--text-dim);
  background: transparent; border: none;
  border-radius: 6px; cursor: pointer;
  text-align: left;
  transition: color 0.15s, background 0.15s;
}
.lang-item:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.lang-item:active { background: var(--accent-dim); color: var(--accent); }

/* ---- Shared popup animation ---- */
@keyframes popupIn {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes backdropIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---- Picker modals (shared) ---- */
.picker-modal {
  display: none; position: fixed; inset: 0; z-index: 500;
  align-items: center; justify-content: center;
}
.picker-modal.open { display: flex; }
.picker-modal.open .picker-backdrop { animation: backdropIn 0.25s ease both; }
.picker-modal.open .picker-card { animation: popupIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) both; }

.picker-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}

.picker-card {
  position: relative; z-index: 1;
  background: rgba(17,19,24,0.94);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r);
  padding: 1.25rem;
  min-width: 300px; max-width: 340px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}

.picker-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem; padding: 0 0.25rem;
}
.picker-header span {
  font-size: 0.875rem; font-weight: 600; color: var(--text);
}

.picker-nav {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: 8px; cursor: pointer;
  color: var(--text-dim);
  transition: color 0.2s, background 0.2s;
}
.picker-nav:hover { color: var(--accent); background: var(--accent-dim); }

.picker-month {
  font-size: 0.875rem; font-weight: 600; color: var(--text);
}

/* ---- Date picker calendar ---- */
.picker-weekdays {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 2px; margin-bottom: 4px;
}
.picker-wd {
  text-align: center; font-size: 0.5625rem; font-weight: 600;
  color: var(--text-dim); letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.3rem 0;
}
.picker-days {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.picker-day {
  display: flex; align-items: center; justify-content: center;
  width: 100%; aspect-ratio: 1;
  font-size: 0.8125rem; font-weight: 500;
  color: var(--text); background: transparent;
  border: none; border-radius: 8px;
  cursor: pointer; transition: all 0.15s;
}
.picker-day:hover { background: rgba(255,255,255,0.08); }
.picker-day--empty { cursor: default; }
.picker-day--past { opacity: 0.25; cursor: not-allowed; }
.picker-day--today {
  border: 1px solid var(--accent);
  color: var(--accent);
}
.picker-day--selected {
  background: var(--accent) !important;
  color: #0c0d10 !important;
  font-weight: 700;
}

/* ---- Time picker grid ---- */
.picker-card--time { max-height: 80vh; display: flex; flex-direction: column; }
.time-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 4px; overflow-y: auto; max-height: 360px;
  scrollbar-width: thin; scrollbar-color: rgba(201,169,98,0.3) transparent;
  padding: 2px;
}
.time-grid::-webkit-scrollbar { width: 4px; }
.time-grid::-webkit-scrollbar-thumb { background: rgba(201,169,98,0.3); border-radius: 4px; }

.time-slot {
  padding: 0.6rem 0.4rem;
  font-size: 0.8125rem; font-weight: 500; font-variant-numeric: tabular-nums;
  color: var(--text-dim); background: transparent;
  border: 1px solid transparent; border-radius: 8px;
  cursor: pointer; text-align: center;
  transition: all 0.15s;
}
.time-slot:hover { background: rgba(255,255,255,0.08); color: var(--text); }
.time-slot--active {
  background: var(--accent) !important;
  color: #0c0d10 !important;
  font-weight: 700;
  border-color: var(--accent);
}

/* ---- Time trigger button ---- */
.time-trigger-wrap { position: relative; }
.time-trigger {
  display: flex; align-items: center; gap: 0.5rem;
  width: 100%; padding: 0.75rem 0.85rem;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-sm);
  font-size: 0.875rem; color: rgba(180, 183, 190, 0.5);
  cursor: pointer; min-height: 44px;
  transition: border-color 0.2s;
}
.time-trigger:hover { border-color: rgba(255,255,255,0.18); }
.time-trigger.has-value { color: var(--text); }
.time-trigger.has-value .time-trigger__label { color: var(--text); }
.time-trigger__icon { display: none; }

/* ---- Smoke canvas ---- */
#smoke-canvas {
  position: absolute; left: 0; right: 0; bottom: 0; top: 0;
  z-index: 0; pointer-events: auto; overflow: hidden;
  cursor: default;
}
#smoke-canvas::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, var(--bg) 0%, transparent 15%, transparent 85%, var(--bg2) 100%),
    linear-gradient(90deg, var(--bg) 0%, transparent 10%, transparent 90%, var(--bg) 100%);
  pointer-events: none;
}

/* ---- Floating elements ---- */
.floating-els {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  overflow: hidden;
}
.float-el {
  position: absolute;
  animation: floatDrift var(--base-dur, 15s) linear infinite;
}

.float-el--dot {
  width: 2px; height: 2px;
  background: rgba(201,169,98,0.35);
  border-radius: 50%;
}
.float-el--ring {
  width: 10px; height: 10px;
  border: 1px solid rgba(201,169,98,0.1);
  border-radius: 50%;
}
.float-el--diamond {
  width: 5px; height: 5px;
  border: 1px solid rgba(201,169,98,0.08);
  transform: rotate(45deg);
}
.float-el--line {
  width: 1px; height: 16px;
  background: linear-gradient(180deg, transparent, rgba(201,169,98,0.08), transparent);
}

@keyframes floatDrift {
  0%   { transform: translateY(0) translateX(0); }
  25%  { transform: translateY(-25vh) translateX(8px); }
  50%  { transform: translateY(-50vh) translateX(-5px); }
  75%  { transform: translateY(-75vh) translateX(10px); }
  100% { transform: translateY(-100vh) translateX(0); }
}

/* ---- Scroll-to-top button ---- */
.scroll-top {
  position: fixed;
  bottom: 2rem; right: 1.25rem;
  z-index: 180;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(17,19,24,0.55);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
  color: rgba(201,169,98,0.6);
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease, background 0.2s, color 0.2s;
}
.scroll-top.visible {
  opacity: 1; pointer-events: auto;
  transform: translateY(0);
}
.scroll-top:hover {
  background: rgba(17,19,24,0.75);
  color: var(--accent);
  border-color: rgba(201,169,98,0.2);
}
.scroll-top svg { width: 16px; height: 16px; }

/* ---- Custom scrollbar ---- */
body::-webkit-scrollbar {
  width: 4px;
}
body::-webkit-scrollbar-track {
  background: transparent;
}
body::-webkit-scrollbar-thumb {
  background: rgba(201,169,98,0.15);
  border-radius: 4px;
}
body::-webkit-scrollbar-thumb:hover {
  background: rgba(201,169,98,0.3);
}
body {
  scrollbar-width: thin;
  scrollbar-color: rgba(201,169,98,0.15) transparent;
}

/* ---- Cookie consent banner ---- */
.cb {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 400;
  padding: 0 1rem calc(1rem + var(--safe-b, 0px));
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.cb--visible { transform: translateY(0); }
.cb--visible .cb__inner { animation: popupIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both; }
.cb__inner {
  max-width: 680px; margin: 0 auto;
  background: rgba(17, 19, 24, 0.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r);
  padding: 1.25rem;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.4);
}
.cb__title {
  font-size: 0.875rem; font-weight: 600; color: var(--text);
  margin-bottom: 0.3rem;
}
.cb__desc {
  font-size: 0.75rem; color: var(--text-dim); line-height: 1.55;
  margin-bottom: 1rem;
}
.cb__desc a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.cb__actions {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
}
.cb__btn {
  padding: 0.6rem 1.1rem; font-size: 0.75rem; font-weight: 600;
  border: none; border-radius: var(--r-sm); cursor: pointer;
  transition: all 0.2s; min-height: 38px;
}
.cb__btn--accept {
  background: linear-gradient(120deg, #dfc88a, #c9a962, #b3914c);
  color: #0c0d10; flex: 1;
}
.cb__btn--accept:hover { filter: brightness(1.08); }
.cb__btn--reject {
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  color: var(--text-dim); flex: 1;
}
.cb__btn--reject:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.cb__btn--settings {
  background: transparent; border: none;
  color: var(--accent); text-decoration: underline; text-underline-offset: 2px;
  padding: 0.6rem 0.5rem;
}
.cb__btn--settings:hover { color: var(--accent-hover, #dfc88a); }

/* Settings panel */
.cb__settings-title {
  font-size: 0.8125rem; font-weight: 600; color: var(--text);
  margin-bottom: 0.85rem;
}
.cb__opt {
  display: flex; align-items: flex-start; gap: 0.65rem;
  padding: 0.7rem; margin-bottom: 0.4rem;
  background: rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--r-sm); cursor: pointer;
  transition: border-color 0.2s;
}
.cb__opt:hover { border-color: rgba(255,255,255,0.12); }
.cb__opt--locked { opacity: 0.6; cursor: default; }
.cb__opt input[type="checkbox"] {
  width: 16px; height: 16px; flex-shrink: 0;
  accent-color: var(--accent); margin-top: 2px;
}
.cb__opt strong {
  display: block; font-size: 0.75rem; font-weight: 600;
  color: var(--text); margin-bottom: 0.1rem;
}
.cb__opt span {
  font-size: 0.6875rem; color: var(--text-dim); line-height: 1.45;
}

/* Cookie reopen button */
.cb-reopen {
  position: fixed; bottom: 1rem; left: 1rem; z-index: 180;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(17,19,24,0.55);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%; cursor: pointer;
  color: rgba(201,169,98,0.5);
  transition: opacity 0.3s, color 0.2s, background 0.2s;
}
.cb-reopen:hover {
  background: rgba(17,19,24,0.75); color: var(--accent);
  border-color: rgba(201,169,98,0.2);
}

/* Hide native lang select */
#lang-select { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
