/* 建筑给排水与消防仿真实训平台 · 首页 · MasterGo 30:00514 */

/* 窗口控件 · 结构见 partials/win.html + tokens.css；绿色皮肤仅改色 */
.fire-page .win {
  background: linear-gradient(180deg, rgba(0, 255, 221, 0.12) 0%, rgba(0, 238, 255, 0.3) 100%),
    linear-gradient(180deg, #0b5c52 0%, #042820 100%);
  box-shadow: inset 1px 0 2px rgba(106, 254, 249, 0.55);
}

.fire-page .win__min {
  background: #ffffff;
}

.fire-page .win__max {
  border-color: #ffffff;
}

.fire-page .win__close path {
  fill: #ffffff;
}

.fire-page .win__btn:hover {
  background: rgba(64, 255, 212, 0.18);
}

.fire-page .back-home:hover {
  filter: brightness(1.1) drop-shadow(0 0 12px rgba(0, 170, 153, 0.4));
}

.fire-page .back-home:hover .back-home__bg {
  filter: brightness(1.08);
}

/* 顶栏 · 与 partials/top + line-top 配套；fire-page 全线共用（仿真/学练/hub/考核顶栏） */
.fire-page .top__bg {
  object-fit: fill;
}

.fire-page .brand__back svg path {
  fill: #ffffff;
}

.fire-page .brand__back:hover {
  filter: brightness(1.15) drop-shadow(0 0 8px rgba(255, 255, 255, 0.55));
}

.fire-bg,
.fire-bg__img,
.fire-bg__dim {
  position: absolute;
  inset: 0;
}

.fire-bg__img {
  width: 1920px;
  height: 1080px;
  object-fit: cover;
  object-position: center center;
  animation: fire-bg-drift 24s ease-in-out infinite alternate;
}

.fire-bg__dim {
  background: linear-gradient(180deg, rgba(0, 28, 26, 0.42) 0%, rgba(0, 18, 16, 0.18) 42%, rgba(0, 22, 20, 0.5) 100%);
  overflow: hidden;
}

.fire-bg__dim::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 140px;
  background: linear-gradient(180deg, transparent, rgba(64, 255, 212, 0.08), transparent);
  pointer-events: none;
  animation: fire-scan 10s linear infinite;
}

/* 标题03 · 左右竖向装饰 · MasterGo 7:01487 */
.fire-bg__side {
  position: absolute;
  top: 0;
  width: 85px;
  height: 1080px;
  object-fit: fill;
  pointer-events: none;
  z-index: 1;
}

.fire-bg__side--left {
  left: 0;
  --fire-side-from: -28px;
  animation: fire-side-in 1s ease both, fire-side-glow 5s 1s ease-in-out infinite;
}

.fire-bg__side--right {
  right: 0;
  --fire-side-from: 28px;
  animation: fire-side-in 1s ease both, fire-side-glow 5s 1.4s ease-in-out infinite;
}

.fire-title-deco {
  position: absolute;
  left: 332px;
  top: 150px;
  width: 1155px;
  height: 160px;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
  animation: fire-fade-up 0.85s ease both, fire-deco-pulse 4.5s 0.85s ease-in-out infinite;
}

.fire-title {
  position: absolute;
  left: 0;
  top: 102px;
  width: 1920px;
  margin: 0;
  text-align: center;
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 2px;
}

.fire-title__main {
  display: block;
  font-size: 100px;
  line-height: 120px;
  animation: fire-fade-up 0.75s ease both, fire-title-glow 4s 0.75s ease-in-out infinite;
}

.fire-title__sub {
  display: block;
  font-size: 70px;
  line-height: 120px;
  animation: fire-fade-up 0.75s 0.1s ease both, fire-title-glow 4s 0.85s ease-in-out infinite;
}

.fire-modes {
  position: absolute;
  left: 304px;
  top: 421px;
  display: flex;
  gap: 100px;
}

.fire-modes::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 52%;
  width: 920px;
  height: 360px;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(64, 255, 212, 0.14) 0%, rgba(23, 165, 146, 0.06) 45%, transparent 72%);
  pointer-events: none;
  z-index: -1;
  animation: fire-ambient 7s ease-in-out infinite;
}

.fire-mode {
  position: relative;
  display: block;
  width: 371px;
  height: 444px;
  padding: 0;
  border: 0;
  color: #ffffff;
  text-decoration: none;
  background: none;
  opacity: 0;
  transition: transform 0.32s ease, filter 0.32s ease, box-shadow 0.32s ease;
  animation: fire-fade-up 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.fire-mode:nth-child(1) {
  animation-delay: 0.18s;
}

.fire-mode:nth-child(2) {
  animation-delay: 0.32s;
}

.fire-mode:nth-child(3) {
  animation-delay: 0.46s;
}

.fire-mode:hover {
  transform: translateY(-10px);
  filter: brightness(1.1);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35), 0 0 40px rgba(64, 255, 212, 0.18);
}

.fire-mode:hover .fire-mode__bg {
  filter: drop-shadow(0 0 16px rgba(64, 255, 212, 0.35));
}

.fire-mode:hover .fire-mode__icon {
  animation: none;
  transform: translateY(-4px) scale(1.06);
  filter: drop-shadow(0 0 20px rgba(114, 251, 246, 0.75));
}

.fire-mode:hover .fire-mode__icon-base {
  animation: none;
  filter: brightness(1.15) drop-shadow(0 0 12px rgba(64, 255, 212, 0.5));
}

.fire-mode:hover .fire-mode__label {
  text-shadow: 0 0 22px rgba(114, 251, 246, 0.55);
  letter-spacing: 4px;
}

.fire-mode__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  pointer-events: none;
}

/* 组合 6 · 图标底座 · MasterGo 7:01847 · 188×159 */
.fire-mode__icon-base {
  position: absolute;
  z-index: 0;
  left: 91px;
  top: 98px;
  width: 188px;
  height: 159px;
  object-fit: fill;
  pointer-events: none;
  animation: fire-pedestal-glow 3.2s ease-in-out infinite;
}

.fire-mode__icon {
  position: absolute;
  z-index: 1;
  left: 111px;
  top: 65px;
  width: 150px;
  height: 150px;
  object-fit: contain;
  animation: fire-icon-float 3.8s ease-in-out infinite;
}

.fire-mode:nth-child(2) .fire-mode__icon,
.fire-mode:nth-child(2) .fire-mode__icon-base {
  animation-delay: 0.55s;
}

.fire-mode:nth-child(3) .fire-mode__icon,
.fire-mode:nth-child(3) .fire-mode__icon-base {
  animation-delay: 1.1s;
}

.fire-mode__label {
  position: absolute;
  z-index: 1;
  left: 69px;
  top: 294px;
  width: 232px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, rgba(0, 98, 74, 0) 0%, #17a592 50%, rgba(0, 98, 85, 0) 97%);
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 55px;
  font-weight: 700;
  letter-spacing: 2px;
}

.fire-mode__label::before,
.fire-mode__label::after {
  content: "";
  position: absolute;
  left: 0;
  width: 232px;
  height: 4px;
  background: linear-gradient(90deg, rgba(0, 98, 60, 0) 0%, #72fbf6 50%, rgba(0, 98, 88, 0) 100%);
}

.fire-mode__label::before {
  top: 0;
}

.fire-mode__label::after {
  bottom: 0;
}

@keyframes fire-fade-up {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fire-bg-drift {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.04);
  }
}

@keyframes fire-scan {
  from {
    top: -140px;
  }
  to {
    top: 1080px;
  }
}

@keyframes fire-side-in {
  from {
    opacity: 0.4;
    transform: translateX(var(--fire-side-from));
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fire-side-glow {
  0%,
  100% {
    filter: brightness(1) drop-shadow(0 0 0 rgba(64, 255, 212, 0));
  }
  50% {
    filter: brightness(1.08) drop-shadow(0 0 18px rgba(64, 255, 212, 0.35));
  }
}

@keyframes fire-deco-pulse {
  0%,
  100% {
    opacity: 0.88;
  }
  50% {
    opacity: 1;
  }
}

@keyframes fire-title-glow {
  0%,
  100% {
    text-shadow: 0 0 12px rgba(64, 255, 212, 0.2);
  }
  50% {
    text-shadow: 0 0 32px rgba(114, 251, 246, 0.55), 0 0 48px rgba(23, 165, 146, 0.25);
  }
}

@keyframes fire-ambient {
  0%,
  100% {
    opacity: 0.75;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.05);
  }
}

@keyframes fire-icon-float {
  0%,
  100% {
    transform: translateY(0);
    filter: drop-shadow(0 0 0 rgba(114, 251, 246, 0));
  }
  50% {
    transform: translateY(-7px);
    filter: drop-shadow(0 0 16px rgba(114, 251, 246, 0.45));
  }
}

@keyframes fire-pedestal-glow {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.12) drop-shadow(0 0 10px rgba(64, 255, 212, 0.4));
  }
}

/* 知识卡片 · 30:00090 · 一行三卡（章节 hub + 仿真资料库共用） */
.fire-kcards {
  height: 487px;
  display: flex;
  flex-direction: row;
  gap: 67.5px;
  box-sizing: border-box;
}

.fire-kcard {
  position: relative;
  width: 435px;
  height: 488px;
  flex-shrink: 0;
  box-sizing: border-box;
  padding: 36px 28px 24px;
  background: transparent;
  overflow: hidden;
  transition: transform 0.28s ease, filter 0.28s ease;
}

.fire-kcard:hover {
  transform: translateY(-8px);
  filter: drop-shadow(0 14px 28px rgba(0, 255, 238, 0.2));
}

.fire-kcard__frame {
  position: absolute;
  left: 0;
  top: 0;
  width: 435px;
  height: 488px;
  pointer-events: none;
  z-index: 0;
}

.fire-kcard__title {
  position: relative;
  z-index: 1;
  margin: 0 0 16px;
  font-family: "REEJI-ZhenyanGB2.0", var(--font-display);
  font-size: 18px;
  line-height: 24px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
}

.fire-kcard__body {
  position: relative;
  z-index: 1;
  width: 378px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.fire-kcard__hero {
  width: 378px;
  height: 220px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: linear-gradient(180deg, #000000 0%, rgba(0, 0, 0, 0) 100%);
}

.fire-kcard__img {
  width: 220px;
  height: 220px;
  object-fit: cover;
}

.fire-kcard__excerpt {
  width: 378px;
  height: 94px;
  margin: 0;
  overflow: hidden;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 22px;
  font-weight: 400;
  color: #ffffff;
  text-align: left;
  white-space: pre-line;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.fire-kcard__detail {
  position: relative;
  z-index: 1;
  display: block;
  width: 109px;
  height: 37px;
  margin: 16px auto 0;
  padding: 0;
  border: none;
  cursor: pointer;
  background: transparent url("../assets/fire/kcard-detail-bg.svg") center / 100% 100% no-repeat;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 37px;
  font-weight: 500;
  color: #ffffff;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.fire-kcard__detail:hover {
  filter: brightness(1.1);
  transform: scale(1.04);
}

/* 大弹窗 · 知识卡片详情 · 消防绿主题（章节 hub + 仿真资料库共用） */
.fire-page .player__body .kcard-view {
  padding: 20px 28px 24px;
  gap: 28px;
}

.fire-page .player__body .kcard-view__copy {
  flex: 0 0 468px;
  padding: 4px 20px 4px 4px;
  border-right-color: rgba(0, 255, 238, 0.18);
  scrollbar-color: rgba(0, 170, 153, 0.45) transparent;
}

.fire-page .player__body .kcard-view__copy::-webkit-scrollbar-thumb {
  background: rgba(0, 170, 153, 0.45);
}

.fire-page .player__body .kcard-view__text {
  color: rgba(230, 255, 251, 0.94);
}

.fire-page .player__body .kcard-view__text::before {
  background: linear-gradient(90deg, rgba(0, 255, 238, 0.7), transparent);
}

.fire-page .player__body .kcard-view__stage {
  border-color: rgba(0, 255, 238, 0.22);
  background:
    radial-gradient(ellipse 80% 60% at 50% 42%, rgba(0, 170, 153, 0.16) 0%, transparent 72%),
    rgba(6, 27, 29, 0.65);
  box-shadow: inset 0 1px 0 rgba(0, 255, 238, 0.08);
}

.fire-page .player__body .kcard-view__img {
  filter: drop-shadow(0 10px 28px rgba(0, 170, 153, 0.28));
}

.fire-page .kcard-back {
  color: #70f8bb;
}

.fire-page .kcard-back:hover {
  color: #00ffee;
}

.fire-page .kcard-back:focus-visible {
  outline-color: rgba(0, 255, 238, 0.55);
}

@media (prefers-reduced-motion: reduce) {
  .fire-bg__img,
  .fire-bg__dim::after,
  .fire-bg__side,
  .fire-title-deco,
  .fire-title__main,
  .fire-title__sub,
  .fire-modes::before,
  .fire-mode,
  .fire-mode__icon,
  .fire-mode__icon-base {
    animation: none !important;
    opacity: 1;
    transform: none;
    filter: none;
    text-shadow: none;
    box-shadow: none;
  }

  .fire-mode:hover {
    transform: none;
  }
}