/* ============================================================
   Lottery / Slot Machine — Page Styles
   ============================================================ */

/* ---------- PAGE LAYOUT ---------- */

.lottery-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  gap: 1.2rem;
}


/* ---------- SLOT MACHINE SHELL ---------- */

.slot-machine {
  width: min(980px, 95vw);
  aspect-ratio: 3 / 2;
  position: relative;
  background: url('../img/slots2.png') no-repeat;
  background-size: 100% 100%;
  background-position: 0 0;
}


/* ---------- SLOT LABEL & PRESS BUTTON ---------- */

.slot-label,
.slot-press {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 800;
  color: #000;
  pointer-events: auto;
}

.slot-label {
  left: 27.86%;
  top: 10.25%;
  width: 44.27%;
  height: 10.74%;
  font-size: clamp(18px, 2.2vw, 32px);
  color: #ffe866;
  text-shadow:
    0 4px 10px rgba(0, 0, 0, 0.6),
    0 0 10px rgba(255, 232, 102, 0.6),
    0 0 20px rgba(255, 215, 0, 0.4);
  transform: rotateX(18deg);
  transform-style: preserve-3d;
}

.slot-press {
  left: 30.08%;
  top: 82.71%;
  width: 39.39%;
  height: 10.25%;
  font-size: clamp(20px, 2.6vw, 34px);
  color: #362e0b;
  border-radius: 12px;
  cursor: pointer;
  user-select: none;
  box-shadow:
    inset 0 4px 6px rgba(255, 255, 255, 0.25),
    inset 0 -6px 10px rgba(0, 0, 0, 0.5),
    0 4px 8px rgba(0, 0, 0, 0.6);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
  transition: filter 0.15s ease;
}

.slot-press:active {
  filter: brightness(0.9);
}

.slot-press.is-disabled {
  pointer-events: none;
  opacity: 0.6;
}


/* ---------- LIGHTS ROW ---------- */

:root {
  --light-off-opacity: 0.75;
  --light-on-opacity: 0.10;
  --l01:  1.41%;  --l02:  6.05%;  --l03: 10.69%;  --l04: 15.33%;
  --l05: 19.97%;  --l06: 24.61%;  --l07: 29.25%;  --l08: 33.89%;
  --l09: 38.53%;  --l10: 43.17%;  --l11: 47.81%;  --l12: 52.45%;
  --l13: 57.09%;  --l14: 61.73%;  --l15: 66.37%;  --l16: 71.01%;
  --l17: 75.65%;  --l18: 80.29%;  --l19: 84.93%;  --l20: 89.57%;
  --l21: 94.21%;  --l22: 98.75%;
}

.lights-row {
  position: absolute;
  left: 19.86%;
  top: 22.56%;
  width: 59.90%;
  height: 1.95%;
  box-sizing: border-box;
}

.light {
  position: absolute;
  top: 0;
  height: 100%;
  width: 2.174%;
  transform: translateX(-50%);
}

.light::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 0;
  background: #000;
  opacity: var(--light-off-opacity);
  transition: opacity 120ms linear;
}

.light.is-on::before { opacity: var(--light-on-opacity); }

.lights-row.running .light.is-on::before {
  animation: lightFlicker 500ms infinite alternate;
}

@keyframes lightFlicker {
  from { opacity: var(--light-on-opacity); }
  to   { opacity: calc(var(--light-on-opacity) + 0.10); }
}

.lights-row.running .light { opacity: 1; }

.lights-row .light:nth-child(1)  { left: var(--l01); }
.lights-row .light:nth-child(2)  { left: var(--l02); }
.lights-row .light:nth-child(3)  { left: var(--l03); }
.lights-row .light:nth-child(4)  { left: var(--l04); }
.lights-row .light:nth-child(5)  { left: var(--l05); }
.lights-row .light:nth-child(6)  { left: var(--l06); }
.lights-row .light:nth-child(7)  { left: var(--l07); }
.lights-row .light:nth-child(8)  { left: var(--l08); }
.lights-row .light:nth-child(9)  { left: var(--l09); }
.lights-row .light:nth-child(10) { left: var(--l10); }
.lights-row .light:nth-child(11) { left: var(--l11); }
.lights-row .light:nth-child(12) { left: var(--l12); }
.lights-row .light:nth-child(13) { left: var(--l13); }
.lights-row .light:nth-child(14) { left: var(--l14); }
.lights-row .light:nth-child(15) { left: var(--l15); }
.lights-row .light:nth-child(16) { left: var(--l16); }
.lights-row .light:nth-child(17) { left: var(--l17); }
.lights-row .light:nth-child(18) { left: var(--l18); }
.lights-row .light:nth-child(19) { left: var(--l19); }
.lights-row .light:nth-child(20) { left: var(--l20); }
.lights-row .light:nth-child(21) { left: var(--l21); }
.lights-row .light:nth-child(22) { left: var(--l22); }


/* ---------- REELS AREA ---------- */

.reels-area {
  position: absolute;
  left: 21.81%;
  top: 33.20%;
  width: 56.64%;
  height: 34.18%;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  column-gap: 8%;
}

.reel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.reel img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}


/* ---------- REEL STRIPS & SYMBOLS ---------- */

.strip {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

.symbol {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: clamp(12px, 1.6vw, 20px);
  font-weight: 700;
  color: #1a1a1a;
  overflow: hidden;
  box-sizing: border-box;
  padding: 4px;
}

.symbol-img {
  width: 85%;
  height: 85%;
  object-fit: contain;
  pointer-events: none;
}

.sub-label {
  font-size: clamp(8px, 1vw, 13px);
  font-weight: 400;
  color: #555;
  margin-top: 2px;
  direction: ltr;
}


/* ---------- SLOT FLASH ---------- */

.reels-area.slot-flash .reel:nth-child(1) { animation: reel-flash 0.35s ease 0s     2; }
.reels-area.slot-flash .reel:nth-child(2) { animation: reel-flash 0.35s ease 0.12s  2; }
.reels-area.slot-flash .reel:nth-child(3) { animation: reel-flash 0.35s ease 0.24s  2; }

@keyframes reel-flash {
  0%, 100% { filter: brightness(1); }
  50%      { filter: brightness(1.6) saturate(1.2); }
}


/* ---------- REEL NAMES ---------- */

.reel-names {
  position: absolute;
  left: 21.94%;
  top: 71.29%;
  width: 55.66%;
  height: 5.37%;
  pointer-events: none;
  perspective: 800px;
}

.reel-name {
  position: absolute;
  width: 33.33%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #f0d653;
  font-size: clamp(14px, 1.8vw, 24px);
  transform: rotateX(15deg);
  transform-style: preserve-3d;
  text-shadow:
    0 6px 12px rgba(0, 0, 0, 0.6),
    0 0 8px rgba(240, 214, 83, 0.35),
    0 0 16px rgba(240, 214, 83, 0.2);
}

.reel-name.r1 { left: -2.5%; }
.reel-name.r2 { left: 34%; }
.reel-name.r3 { left: 70%; }


/* ---------- SETTINGS GEAR ---------- */

.settings-gear {
  position: absolute;
  top: 2.5%;
  left: 2.5%;
  z-index: 10;
  width: clamp(28px, 3.5vw, 44px);
  height: clamp(28px, 3.5vw, 44px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.65);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, transform 0.3s ease;
  padding: 0;
}

.settings-gear:hover {
  background: rgba(0, 0, 0, 0.55);
  color: rgba(255, 255, 255, 0.95);
  transform: rotate(45deg);
}

.settings-gear svg {
  width: 60%;
  height: 60%;
}


/* ---------- COUNTER BAR ---------- */

.counter-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: clamp(14px, 1.6vw, 20px);
  color: rgba(255, 255, 255, 0.5);
  font-family: 'Scheherazade New', serif;
  direction: ltr;
}

.counter-bar .exhausted-msg {
  color: #e67e22;
  font-size: clamp(13px, 1.4vw, 18px);
  margin-right: 0.8rem;
}


/* ==========================================================
   OVERLAYS — shared base
   ========================================================== */

.lottery-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lottery-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lottery-overlay-panel {
  background: #fff;
  border-radius: 18px;
  padding: 2rem 2rem 1.6rem;
  max-width: 520px;
  width: 92%;
  max-height: 80vh;
  overflow-y: auto;
  direction: rtl;
  transform: translateY(16px) scale(0.97);
  transition: transform 0.3s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.lottery-overlay.active .lottery-overlay-panel {
  transform: translateY(0) scale(1);
}

.lottery-overlay-close {
  position: absolute;
  top: 12px;
  left: 14px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.06);
  border: none;
  border-radius: 50%;
  font-size: 18px;
  color: #555;
  cursor: pointer;
  transition: background 0.2s ease;
  line-height: 1;
}

.lottery-overlay-close:hover {
  background: rgba(0, 0, 0, 0.12);
}

.lottery-overlay-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue, #34495e);
  margin: 0 0 1.2rem;
  text-align: center;
}


/* ---------- SETTINGS PANEL ---------- */

.settings-panel {
  position: relative;
}

.settings-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.4rem;
  border-bottom: 2px solid rgba(0, 0, 0, 0.08);
}

.tab-btn {
  flex: 1;
  padding: 0.6rem 0.8rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-size: 1.1rem;
  font-family: inherit;
  color: rgba(52, 73, 94, 0.45);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.tab-btn.active {
  color: var(--blue, #34495e);
  border-bottom-color: var(--blue, #34495e);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}


/* ---------- SETTING ROWS (sliders) ---------- */

.setting-group {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.setting-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.setting-row label {
  font-size: 1.05rem;
  color: var(--blue, #34495e);
  font-weight: 600;
}

.setting-control {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.setting-control input[type="range"] {
  flex: 1;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(52, 73, 94, 0.12);
  border-radius: 3px;
  outline: none;
}

.setting-control input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue, #34495e);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.setting-control input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue, #34495e);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.setting-control input[type="range"]:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.setting-value {
  min-width: 3.5em;
  text-align: center;
  font-size: 0.95rem;
  color: rgba(52, 73, 94, 0.6);
  direction: ltr;
}

.setting-divider {
  border: none;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  margin: 1.4rem 0;
}


/* ---------- TOGGLE SWITCH ---------- */

.setting-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  cursor: pointer;
  flex-shrink: 0;
  direction: ltr;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.12);
  border-radius: 12px;
  transition: background 0.25s ease;
}

.toggle-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.25s ease;
}

.toggle-switch input:checked + .toggle-track {
  background: var(--blue, #34495e);
}

.toggle-switch input:checked + .toggle-track::after {
  transform: translateX(20px);
}

.toggle-switch input:disabled + .toggle-track {
  opacity: 0.4;
}

.toggle-switch:has(input:disabled) {
  cursor: not-allowed;
}

.btn-reset {
  display: block;
  width: 100%;
  padding: 0.65rem;
  background: rgba(231, 76, 60, 0.08);
  color: #c0392b;
  border: 1px solid rgba(231, 76, 60, 0.2);
  border-radius: 10px;
  font-size: 1.05rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn-reset:hover {
  background: rgba(231, 76, 60, 0.15);
}


/* ---------- HISTORY LIST ---------- */

#history-list {
  max-height: 50vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background: rgba(52, 73, 94, 0.04);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--blue, #34495e);
}

.history-text {
  flex: 1;
  direction: ltr;
}

.history-delete-btn {
  background: none;
  border: none;
  color: rgba(192, 57, 43, 0.5);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 0.3rem;
  line-height: 1;
  transition: color 0.2s ease;
}

.history-delete-btn:hover {
  color: #c0392b;
}


/* ---------- RESULT OVERLAY ---------- */

.result-panel {
  position: relative;
  max-width: 640px;
}

.result-meta {
  text-align: center;
  font-size: 1rem;
  color: rgba(52, 73, 94, 0.55);
  margin-top: 1rem;
  line-height: 1.6;
}

.result-table-pair {
  display: flex;
  gap: 1rem;
  direction: ltr;
}

.result-table-side {
  flex: 1;
  overflow-x: auto;
}

/* Pinyin grid table styles (subset from pinyintable.css for result overlay) */
#result-tables .pinyin-grid-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: clamp(12px, 1.4vw, 16px);
  background: transparent;
  font-family: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

#result-tables .pinyin-grid-table th,
#result-tables .pinyin-grid-table td {
  text-align: center;
  padding: 8px 6px;
  border: 0;
}

#result-tables .pinyin-grid-table thead tr.pinyin-grid-head th {
  background: #e67e22;
  color: #fff;
  font-weight: 400;
  padding: 8px 6px;
}

#result-tables .pinyin-grid-table thead tr.pinyin-grid-head th.stub {
  background: transparent;
  color: transparent;
}

#result-tables .pinyin-grid-table thead tr.pinyin-grid-top th {
  background: transparent;
  color: rgba(47, 70, 86, 0.7);
  font-size: 12px;
  box-shadow: none;
  border-bottom: 0;
  border-top: 0;
  letter-spacing: 0.2px;
}

#result-tables .pinyin-grid-table tbody th.stub {
  background: var(--header, #34495e);
  color: #fff;
}

#result-tables .pinyin-grid-table tbody tr:nth-child(odd) td { background: transparent; }
#result-tables .pinyin-grid-table tbody tr:nth-child(even) td { background: transparent; }

#result-tables .pinyin-grid-table tbody td {
  box-shadow: inset 0 -1px 0 rgba(47, 70, 86, 0.10);
}

#result-tables [data-slot^="R"] .pinyin-grid-table { direction: rtl; }

.col-page-indicator {
  display: flex;
  justify-content: center;
  margin-top: 0.75rem;
}

.col-page-bar {
  width: 48px;
  height: 4px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.col-page-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 33.33%;
  background: var(--orange, #e67e22);
  border-radius: 2px;
  transition: transform 0.25s ease;
}

.col-page-bar[data-state="0"] .col-page-fill { transform: translateX(0); }
.col-page-bar[data-state="1"] .col-page-fill { transform: translateX(100%); }
.col-page-bar[data-state="2"] .col-page-fill { width: 100%; transform: translateX(0); }


/* ---------- JACKPOT OVERLAY ---------- */

.jackpot-overlay {
  background: rgba(0, 0, 0, 0.75);
  cursor: pointer;
  flex-direction: column;
}

.jackpot-overlay .jackpot-content {
  text-align: center;
  transform: scale(0.6);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.jackpot-overlay.active .jackpot-content {
  transform: scale(1);
}

.jackpot-overlay h2 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  color: #ffd700;
  text-shadow:
    0 0 20px rgba(255, 215, 0, 0.6),
    0 0 40px rgba(255, 215, 0, 0.3),
    0 4px 12px rgba(0, 0, 0, 0.5);
  animation: jackpot-pulse 0.6s ease-in-out infinite alternate;
}

@keyframes jackpot-pulse {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}

.jackpot-overlay .jackpot-hint {
  color: rgba(255, 255, 255, 0.45);
  font-size: 1rem;
  margin-top: 1.5rem;
}


/* ---------- CONFIRMATION MODAL ---------- */

.modal-panel {
  max-width: 400px;
  text-align: center;
}

.modal-msg {
  font-size: 1.05rem;
  color: rgba(52, 73, 94, 0.7);
  line-height: 1.7;
  margin-bottom: 1.4rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
}

.modal-btn {
  flex: 1;
  padding: 0.6rem;
  border-radius: 10px;
  font-size: 1.05rem;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease;
  border: none;
}

.modal-btn-confirm {
  background: var(--blue, #34495e);
  color: #fff;
}

.modal-btn-confirm:hover {
  background: var(--blue-deep, #2c3e50);
}

.modal-btn-cancel {
  background: rgba(0, 0, 0, 0.06);
  color: var(--blue, #34495e);
}

.modal-btn-cancel:hover {
  background: rgba(0, 0, 0, 0.1);
}


/* ==========================================================
   RESPONSIVE
   ========================================================== */

@media (max-width: 860px) {
  .lottery-main {
    padding: 1.2rem 0.5rem;
  }

  .lottery-overlay-panel {
    padding: 1.6rem 1.4rem 1.4rem;
    border-radius: 14px;
  }

  .result-table-pair {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .lottery-main {
    padding: 0.8rem 0.25rem;
  }

  .settings-gear {
    width: 28px;
    height: 28px;
  }

  .counter-bar {
    font-size: 13px;
  }

  .lottery-overlay-panel {
    width: 96%;
    padding: 1.4rem 1rem 1.2rem;
    max-height: 85vh;
  }

  .jackpot-overlay h2 {
    font-size: 2.2rem;
  }
}