html.house-orientation-document,
body.house-orientation-document {
  /* `hidden` trên body tạo scrolling ancestor và làm hỏng position: sticky. */
  overflow-x: clip !important;
}

.house-orientation-page {
  --house-primary: #003c47;
  --house-primary-soft: #e6f4f5;
  --house-accent: #00aeb5;
  --house-gold: #d99a24;
  --house-ink: #17313a;
  --house-muted: #64748b;
  --house-border: #dce5e8;
  --house-surface: #ffffff;
  --house-soft: #f6fafb;
  --house-radius-xl: 26px;
  --house-radius-lg: 18px;
  --house-shadow: 0 18px 48px rgba(12, 35, 42, 0.1);

  max-width: 1320px;
  margin: 10rem auto 4rem;
  padding: 0 16px;
  color: var(--house-ink);

  * {
    box-sizing: border-box;
  }

  .house-orientation-eyebrow {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 7px 13px;
    border: 1px solid rgba(0, 174, 181, 0.24);
    border-radius: 999px;
    background: var(--house-primary-soft);
    color: var(--house-primary);
    font-size: 1.18rem;
    font-weight: 850;
    text-transform: uppercase;
  }

  .house-orientation-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    gap: 24px;
    align-items: stretch;
    overflow: hidden;
    padding: clamp(26px, 4vw, 46px);
    border-radius: var(--house-radius-xl);
    background:
      linear-gradient(135deg, rgba(0, 60, 71, 0.95), rgba(0, 126, 135, 0.9)),
      url(/src/docs/images/common/project/caurongdanang.jpg) center / cover no-repeat;
    box-shadow: var(--house-shadow);

    .house-orientation-hero__content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-height: 320px;

      .house-orientation-eyebrow {
        background: rgba(255, 255, 255, 0.12);
        border-color: rgba(255, 255, 255, 0.22);
        color: #b8fbff;
      }

      .house-orientation-hero__title {
        max-width: 850px;
        margin: 14px 0 14px;
        color: #fff;
        font-size: clamp(3rem, 4vw, 5rem);
        font-weight: 920;
        line-height: 1.08;
      }

      p {
        max-width: 780px;
        margin: 0;
        color: rgba(255, 255, 255, 0.84);
        font-size: 1.55rem;
        line-height: 1.7;
      }
    }

    .house-orientation-hero__panel {
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 280px;
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(7px);
    }

    .house-orientation-compass {
      position: relative;
      width: min(260px, 70vw);
      aspect-ratio: 1;
      border: 2px solid rgba(255, 255, 255, 0.3);
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.1);
      color: #fff;

      &::before,
      &::after {
        position: absolute;
        inset: 50% auto auto 50%;
        width: 74%;
        height: 2px;
        background: rgba(255, 255, 255, 0.32);
        content: "";
        transform: translate(-50%, -50%);
      }

      &::after {
        transform: translate(-50%, -50%) rotate(90deg);
      }

      span {
        position: absolute;
        font-size: 1.25rem;
        font-weight: 850;

        &:nth-child(1) {
          top: 16px;
          left: 50%;
          transform: translateX(-50%);
        }

        &:nth-child(2) {
          top: 50%;
          right: 16px;
          transform: translateY(-50%);
        }

        &:nth-child(3) {
          bottom: 16px;
          left: 50%;
          transform: translateX(-50%);
        }

        &:nth-child(4) {
          top: 50%;
          left: 16px;
          transform: translateY(-50%);
        }
      }

      .house-orientation-compass__logo {
        position: absolute;
        width: 8rem;
        height: 8rem;
        inset: 50% auto auto 50%;
        object-fit: contain;
        filter: drop-shadow(0 8px 14px rgba(0, 32, 39, 0.22));
        transform: translate(-50%, -50%);
      }
    }
  }

  .house-orientation-tool,
  .house-orientation-guide {
    margin-top: 26px;
    padding: clamp(22px, 3vw, 34px);
    border: 1px solid var(--house-border);
    border-radius: var(--house-radius-xl);
    background: var(--house-surface);
    box-shadow: var(--house-shadow);
  }

  .house-orientation-tool__intro,
  .house-orientation-guide__heading {
    max-width: 880px;
    margin-bottom: 24px;

    .house-orientation-tool__title {
      margin: 12px 0 10px;
      color: var(--house-primary);
      font-size: clamp(2.4rem, 3vw, 3.5rem);
      font-weight: 900;
      line-height: 1.16;
    }

    p {
      margin: 0;
      color: var(--house-muted);
      font-size: 1.48rem;
      line-height: 1.7;
    }
  }

  .house-orientation-form {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
    gap: 16px;
    align-items: end;
  }

  .house-orientation-field {
    position: relative;
    min-width: 0;
  }

  .house-orientation-label {
    display: block;
    margin-bottom: 9px;
    color: var(--house-primary);
    font-size: 1.34rem;
    font-weight: 850;
  }

  .house-orientation-select {
    position: relative;
  }

  .house-orientation-input {
    width: 100%;
    height: 52px;
    padding: 0 44px 0 15px;
    border: 1px solid var(--house-border);
    border-radius: 14px;
    background: var(--house-soft);
    color: var(--house-ink);
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: 720;
    outline: 0;
    transition:
      border-color 0.2s ease,
      background 0.2s ease,
      box-shadow 0.2s ease;

    &:focus {
      border-color: var(--house-accent);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(0, 174, 181, 0.13);
    }

    &::placeholder {
      color: #8a9aa3;
      font-weight: 650;
    }

    &.shake {
      border-color: #ef4444;
      animation: houseOrientationShake 0.36s ease;
    }
  }

  .house-orientation-select__icon {
    position: absolute;
    top: 18px;
    right: 15px;
    color: var(--house-muted);
    font-size: 1.35rem;
    pointer-events: none;
    transition: transform 0.2s ease;

    &.active {
      transform: rotate(180deg);
    }
  }

  .house-orientation-error {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 4;
    color: #dc2626;
    font-size: 1.16rem;
    font-weight: 760;
  }

  .house-orientation-suggestions {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    z-index: 30;
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--house-border);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 18px 40px rgba(12, 35, 42, 0.16);
  }

  .house-orientation-search {
    position: relative;
    padding: 12px;
    border-bottom: 1px solid var(--house-border);

    .house-orientation-search__input {
      width: 100%;
      height: 40px;
      padding: 0 38px 0 12px;
      border: 1px solid var(--house-border);
      border-radius: 12px;
      color: var(--house-ink);
      font-size: 1.32rem;
      outline: 0;

      &:focus {
        border-color: var(--house-accent);
      }
    }

    i {
      position: absolute;
      top: 23px;
      right: 24px;
      color: var(--house-muted);
      font-size: 1.25rem;
    }
  }

  .house-orientation-suggestions__list {
    max-height: 260px;
    overflow-y: auto;
    padding: 8px;

    &.house-orientation-suggestions__list--directions {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 6px;
    }
  }

  .house-orientation-option,
  .suggestion-item {
    display: flex;
    min-height: 42px;
    align-items: center;
    padding: 9px 12px;
    border-radius: 11px;
    color: var(--house-ink);
    cursor: pointer;
    font-size: 1.32rem;
    font-weight: 720;
    transition:
      background 0.18s ease,
      color 0.18s ease;

    &:hover,
    &.active {
      background: var(--house-primary-soft);
      color: var(--house-primary);
    }
  }

  .house-orientation-clear {
    display: none;
    padding: 10px 12px 12px;
    border-top: 1px solid var(--house-border);

    &.active {
      display: block;
    }
  }

  .house-orientation-clear__button {
    width: 100%;
    min-height: 40px;
    border: 0;
    border-radius: 11px;
    background: #fff2e0;
    color: #9a5a00;
    cursor: pointer;
    font-size: 1.28rem;
    font-weight: 850;
  }

  .house-orientation-submit {
    display: inline-flex;
    grid-column: 1 / -1;
    height: 52px;
    align-items: center;
    justify-content: center;
    justify-self: center;
    gap: 9px;
    min-width: 210px;
    padding: 0 22px;
    border: 0;
    border-radius: 14px;
    background: var(--house-primary);
    color: #fff;
    cursor: pointer;
    font-size: 1.4rem;
    font-weight: 880;
    white-space: nowrap;
    box-shadow: 0 12px 26px rgba(0, 60, 71, 0.2);
    transition:
      background 0.2s ease,
      transform 0.2s ease,
      box-shadow 0.2s ease;

    &:hover {
      background: #00616d;
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(0, 60, 71, 0.26);
    }
  }

  .house-orientation-result {
    display: none;
    margin-top: 26px;
    padding: clamp(18px, 3vw, 28px);
    border: 1px solid rgba(0, 174, 181, 0.22);
    border-radius: var(--house-radius-lg);
    background: linear-gradient(180deg, #ffffff, #f5fbfc);

    &.active {
      display: grid;
      grid-template-columns: minmax(220px, 0.34fr) minmax(0, 0.66fr);
      gap: 22px;
      align-items: start;
    }

    .house-orientation-result__visual {
      position: sticky;
      top: 96px;
      display: grid;
      gap: 10px;
      align-self: start;
    }

    .house-orientation-result__image {
      width: 100%;
      max-height: 320px;
      object-fit: contain;
      border: 1px solid var(--house-border);
      border-radius: 16px;
      background: #fff;
      padding: 12px;
    }

    .house-orientation-result__visual-caption {
      display: grid;
      gap: 4px;
      padding: 13px 14px;
      border: 1px solid var(--house-border);
      border-radius: 14px;
      background: #fff;

      span,
      small {
        color: var(--house-muted);
        font-size: 1.16rem;
      }

      b {
        color: var(--house-primary);
        font-size: 1.5rem;
        line-height: 1.35;
      }

      &.house-orientation-result__visual-caption--good {
        border-left: 4px solid #159447;
      }

      &.house-orientation-result__visual-caption--bad {
        border-left: 4px solid #d14a3a;
      }
    }

    .house-orientation-result__content {
      min-width: 0;
    }

    .house-orientation-result__title {
      margin: 0 0 14px;
      color: var(--house-primary);
      font-size: clamp(2rem, 2.5vw, 2.8rem);
      font-weight: 900;
      line-height: 1.22;
    }

    .house-orientation-result__meta {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-bottom: 16px;
    }

    .house-orientation-result__pill {
      padding: 11px 12px;
      border: 1px solid var(--house-border);
      border-radius: 13px;
      background: #fff;

      b {
        display: block;
        margin-bottom: 4px;
        color: var(--house-muted);
        font-size: 1.1rem;
        text-transform: uppercase;
      }

      span {
        color: var(--house-primary);
        font-size: 1.35rem;
        font-weight: 860;
      }
    }

    .house-orientation-result__description,
    .house-orientation-result__detail {
      color: var(--house-ink);
      font-size: 1.42rem;
      line-height: 1.68;
    }

    .house-orientation-result__description {
      padding: 14px 16px;
      border-radius: 14px;
      background: var(--house-primary-soft);

      p {
        margin: 0;

        & + p {
          margin-top: 8px;
        }
      }

      &.house-orientation-result__description--good {
        border-left: 4px solid #159447;
      }

      &.house-orientation-result__description--bad {
        border-left: 4px solid #d14a3a;
        background: #fff3f1;
      }
    }

    .house-orientation-result__detail {
      display: grid;
      gap: 14px;
      margin-top: 14px;

      table {
        width: 100%;
      }
    }

    .house-orientation-analysis-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .house-orientation-analysis-section,
    .house-orientation-direction-group {
      padding: 15px 16px;
      border: 1px solid var(--house-border);
      border-radius: 14px;
      background: #fff;

      h4 {
        margin: 0 0 7px;
        color: var(--house-primary);
        font-size: 1.52rem;
        font-weight: 880;
        line-height: 1.35;
      }

      p {
        margin: 0;
      }
    }

    .house-orientation-analysis-section--notice {
      border-color: #efd49d;
      background: #fffaf0;
    }

    .house-orientation-analysis-section--practical {
      background: var(--house-soft);

      ul {
        margin: 0;
        padding-left: 20px;
      }

      li + li {
        margin-top: 6px;
      }
    }

    .house-orientation-direction-group {
      ul {
        display: grid;
        gap: 8px;
        margin: 0;
        padding: 0;
        list-style: none;
      }
    }

    .house-orientation-direction {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr);
      gap: 10px;
      align-items: start;
      padding: 11px 12px;
      border-radius: 11px;
      background: var(--house-soft);

      b {
        color: var(--house-primary);
        font-size: 1.36rem;
      }

      p {
        margin: 3px 0 0;
        color: var(--house-muted);
        font-size: 1.3rem;
        line-height: 1.55;
      }

      &.house-orientation-direction--good {
        background: #eef9f1;
      }

      &.house-orientation-direction--bad {
        background: #fff3f1;
      }
    }

    .house-orientation-direction__score {
      display: inline-flex;
      min-width: 48px;
      min-height: 30px;
      align-items: center;
      justify-content: center;
      padding: 4px 7px;
      border-radius: 999px;
      background: var(--house-primary);
      color: #fff;
      font-size: 1.12rem;
      font-weight: 850;
    }

    .house-orientation-result__note {
      margin: 16px 0 0;
      padding: 12px 14px;
      border-left: 4px solid var(--house-gold);
      border-radius: 12px;
      background: #fff8ea;
      color: #7a4b00;
      font-size: 1.32rem;
      line-height: 1.55;
    }
  }

  .house-orientation-guide {
    background: linear-gradient(180deg, #ffffff, #f7fbfb);
  }

  .house-orientation-guide__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    gap: 16px;
  }

  .house-orientation-guide-card {
    display: grid;
    height: 100%;
    grid-template-rows: auto auto 1fr;
    padding: 22px;
    border: 1px solid var(--house-border);
    border-radius: var(--house-radius-lg);
    background: #fff;
    transition:
      border-color 0.2s ease,
      transform 0.2s ease,
      box-shadow 0.2s ease;

    &:hover {
      border-color: rgba(0, 174, 181, 0.45);
      transform: translateY(-4px);
      box-shadow: 0 16px 32px rgba(12, 35, 42, 0.09);
    }

    :is(i, svg) {
      display: inline-flex;
      width: 46px;
      height: 46px;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      background: var(--house-primary-soft);
      color: var(--house-primary);
      font-size: 1.85rem;
    }

    .house-orientation-guide-title {
      margin: 14px 0 8px;
      color: var(--house-primary);
      font-size: 1.7rem;
      font-weight: 880;
      line-height: 1.28;
    }

    p {
      margin: 0;
      color: var(--house-muted);
      font-size: 1.36rem;
      line-height: 1.62;
    }
  }
}

@keyframes houseOrientationShake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

@media (max-width: 1100px) {
  .house-orientation-page {
    .house-orientation-form {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .house-orientation-submit {
      grid-column: 1 / -1;
      width: min(100%, 260px);
      justify-self: center;
    }
  }
}

@media (max-width: 900px) {
  .house-orientation-page {
    margin: 4rem auto 3rem;

    .house-orientation-hero {
      grid-template-columns: 1fr;

      .house-orientation-hero__content {
        min-height: auto;
      }
    }

    .house-orientation-result {
      &.active {
        grid-template-columns: 1fr;
      }

      .house-orientation-result__visual {
        position: static;
      }

      .house-orientation-result__image {
        max-height: 280px;
      }
    }

    .house-orientation-guide__grid {
      grid-template-columns: 1fr;
    }

    .house-orientation-guide-card {
      grid-template-columns: 46px minmax(0, 1fr);
      grid-template-rows: auto auto;
      gap: 6px 12px;
      padding: 16px;

      :is(i, svg) {
        grid-row: span 2;
      }

      .house-orientation-guide-title {
        margin: 0;
      }
    }
  }
}

@media (max-width: 640px) {
  .mobile-search-section {
    display: none;
  }

  .house-orientation-page {
    padding: 4rem 12px 0;

    .house-orientation-hero,
    .house-orientation-tool,
    .house-orientation-guide {
      border-radius: 20px;
      padding: 18px;
    }

    .house-orientation-hero {
      .house-orientation-hero__panel {
        min-height: 210px;
      }

      .house-orientation-compass {
        width: min(210px, 78vw);
        .house-orientation-compass__logo {
            width: 4rem;
            height: 4rem;
        }
      }
    }

    .house-orientation-form {
      grid-template-columns: 1fr;
    }

    .house-orientation-suggestions__list {
      &.house-orientation-suggestions__list--directions {
        grid-template-columns: 1fr;
      }
    }

    .house-orientation-result {
      .house-orientation-result__meta {
        grid-template-columns: 1fr;
      }

      .house-orientation-analysis-grid {
        grid-template-columns: 1fr;
      }
    }

  }
}