/* ================================================================
    Design Tokens
    ================================================================ */
:root {
  --bg: #000;
  --card: #0b0b0b;
  --panel: #0a0a0a;
  --text: #eef1ff;
  --muted: #a8b0d8;
  --accent: #ff4d4d;
  --good: #6ee7a8;
  --warn: #fbbf24;
  --bad: #f87171;
  --border: rgba(255, 255, 255, .08);
  --shadow: 0 10px 30px rgba(0, 0, 0, .25);
  --transition: all .2s ease;
}

/* ================================================================
    Base / Typography
    ================================================================ */
* {
  box-sizing: border-box
}

body {
  margin: 0;
  padding: 24px;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif
}

h1 {
  margin: 0 0 12px;
  background: linear-gradient(135deg, var(--accent), #ff6b6b);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 24px;
  font-weight: 800
}

p.hint {
  color: var(--muted);
  margin: 0 0 16px
}

/* ================================================================
    Surfaces / Layout
    ================================================================ */
.card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.card.dropdown-is-open {
  z-index: 200;
}

.card:hover {
  border-color: rgba(255, 255, 255, .15);
  transform: translateY(-1px);
  z-index: 10;
}

.row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-start
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 140px;
  flex: 1
}

label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px
}

/* ================================================================
    Inputs & Buttons
    ================================================================ */
input,
button,
select {
  font: inherit;
  border-radius: 10px;
  border: 1px solid var(--border);
  padding: 12px 16px;
  background: var(--panel);
  color: var(--text);
  transition: var(--transition)
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 77, 77, .1)
}

button {
  background: var(--accent);
  color: #000;
  border: none;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 77, 77, .35)
}

button.secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent)
}

/* ================================================================
    Pills
    ================================================================ */
.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .4px;
  text-transform: uppercase
}

.pill.ok {
  background: rgba(110, 231, 168, .18);
  color: var(--good)
}

.pill.warn {
  background: rgba(251, 191, 36, .18);
  color: var(--warn)
}

/* Tooltip */
.with-tip {
  display: flex;
  align-items: center;
  gap: 8px
}

.tip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  cursor: pointer
}

.tip-btn:hover {
  color: var(--text);
  border-color: var(--accent)
}

.tip-wrap {
  position: relative;
  display: inline-flex
}

.tip-bubble {
  position: absolute;
  top: 26px;
  left: 0;
  min-width: 260px;
  max-width: 340px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 10px 12px;
  display: none;
  z-index: 80
}

.tip-bubble[aria-hidden="false"] {
  display: block
}

.tip-bubble b {
  color: var(--text)
}

.tip-bubble p {
  margin: 6px 0;
  color: var(--muted);
  font-size: 12px
}

/* Errors & helpers */
.err {
  background: rgba(248, 113, 113, .12);
  border: 1px solid var(--bad);
  color: var(--bad);
  padding: 12px 16px;
  border-radius: 10px;
  display: none
}

.flat {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px
}

/* ================================================================
    Segmented control
    ================================================================ */
.segmented {
  display: inline-flex;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden
}

.segbtn {
  padding: 10px 14px;
  font-weight: 800;
  color: var(--muted);
  background: transparent;
  border: none;
  cursor: pointer
}

.segbtn[aria-selected="true"] {
  background: var(--accent);
  color: #000
}

.segbtn:not([aria-selected="true"]):hover {
  color: var(--text)
}

/* ================================================================
    Custom dropdown (Craft only)
    ================================================================ */
.custom-dropdown {
  position: relative;
  min-width: 260px;
}

.dropdown-trigger {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer
}

.dropdown-trigger:hover {
  border-color: var(--accent)
}

.dropdown-trigger.open .dropdown-arrow {
  transform: rotate(180deg)
}

.dropdown-arrow {
  color: var(--muted);
  transition: transform .25s
}

/* The original dropdown menu (desktop and tablet) */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(-8px);
  visibility: hidden;
  transition: all .2s ease;
  z-index: 60;
  min-width: 520px;
  max-height: 420px;
  overflow: hidden
}

.dropdown-menu.open {
  opacity: 1;
  transform: translateY(0);
  visibility: visible
}

.menu-columns {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0
}

.groups {
  border-right: 1px solid var(--border);
  max-height: 420px;
  overflow: auto
}

.items {
  max-height: 420px;
  overflow: auto
}

.group {
  padding: 12px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  color: var(--text);
}

.group:hover,
.group.active {
  background: var(--accent);
  color: #000;
}

.group+.group {
  border-top: 1px solid var(--border)
}

.item {
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 1px dashed rgba(255, 255, 255, .06)
}

.item:last-child {
  border-bottom: none
}

.item:hover {
  background: var(--accent);
  color: #000
}

/* ================================================================
    Tables
    ================================================================ */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px dashed rgba(255, 255, 255, .08);
  text-align: left
}

th {
  font-weight: 700;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .5px;
  text-transform: uppercase
}

/* Hints */
.optimization-hint {
  background: rgba(110, 231, 168, .1);
  border: 1px solid var(--good);
  border-radius: 10px;
  padding: 12px;
  margin-top: 12px;
  font-size: 14px
}

.optimization-hint strong {
  color: var(--good)
}

/* Utilities */
.muted {
  color: var(--muted)
}

.limit {
  color: var(--bad);
  font-weight: 800
}

.ok {
  color: var(--good);
  font-weight: 800;
}

/* ================================================================
    MOBILE RESPONSIVE PATCH FOR DROPDOWN AND OVERLAY ITEMS PANEL
    ================================================================ */
@media (max-width:720px) {
  .dropdown-menu {
    min-width: 92vw;
  }
  .menu-columns {
    grid-template-columns: 1fr;
  }
}

/* --- New mobile overlay panel styles for Option 1, with scroll-to-selected group --- */
@media (max-width:600px) {
  /* Make dropdown modal-like on mobile */
  .custom-dropdown .dropdown-menu {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    min-width: 100vw;
    max-width: 100vw;
    border-radius: 0;
    background: var(--panel);
    z-index: 9999;
    overflow: hidden;
    box-shadow: none;
    padding-bottom: 0;
    opacity: 1;
    transform: none;
    visibility: visible;
    max-height: none;
  }
  .custom-dropdown .dropdown-menu:not(.open) {
    display: none;
  }

  /* Panels for groups and items, only mobile */
  .dropdown-groups,
  .dropdown-items-panel {
    width: 100vw;
    height: 100vh;
    overflow-y: auto;
    position: absolute;
    left: 0; top: 0;
    transition: transform .22s;
    background: var(--panel);
  }
  .dropdown-groups {
    z-index: 1;
    transform: translateX(0);
    /* Scroll behavior for focusing the selected group */
    scroll-behavior: smooth;
  }
  .dropdown-items-panel {
    z-index: 2;
    transform: translateX(100vw); /* hidden by default */
    background: var(--panel);
  }
  .dropdown-items-panel.active {
    transform: translateX(0);
  }
  .dropdown-back-btn {
    display: block;
    padding: 18px 18px 0 18px;
    font-size: 20px;
    color: var(--accent);
    background: none;
    border: none;
    cursor: pointer;
    font-weight: bold;
  }
  /* Make group and item touch targets big */
  .group, .item {
    padding: 18px 22px;
    font-size: 18px;
    min-height: 52px;
  }
  .group {
    border-bottom: 1px solid var(--border);
  }
  .item {
    border-bottom: 1px dashed rgba(255,255,255,.06);
  }
  .item:last-child {
    border-bottom: none;
  }
  .dropdown-trigger {
    font-size: 18px;
    min-height: 44px;
    padding: 16px 18px;
  }
  /* Add a close button */
  .dropdown-close {
    position: absolute;
    top: 10px;
    right: 16px;
    font-size: 32px;
    background: transparent;
    color: var(--accent);
    border: none;
    z-index: 10000;
    cursor: pointer;
  }
  /* Prevent background scroll */
  body.dropdown-modal-open {
    overflow: hidden;
  }
  /* Improve card padding for mobile */
  .card {
    padding: 10px;
    border-radius: 10px;
  }
  .field {
    min-width: 100px;
    gap: 6px;
  }
  label {
    font-size: 13px;
    letter-spacing: 0.2px;
  }
  /* Make tables scrollable horizontally */
  table {
    font-size: 14px;
    display: block;
    width: 100%;
    overflow-x: auto;
  }
  th, td {
    min-width: 120px;
    padding: 10px 8px;
  }
}