.nickname-page { color: #1f2937; }
.nickname-page button,
.nickname-page input,
.nickname-page select { font: inherit; letter-spacing: 0; }
.nickname-page [hidden] { display: none !important; }
.nickname-page-heading { margin-bottom: 24px; }
.nickname-eyebrow { margin: 0 0 8px; color: #08766d; font-size: .84rem; font-weight: 800; }
.nickname-page-heading h1 { margin: 0 0 12px; color: #111827; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.16; letter-spacing: 0; }
.nickname-page-heading > p:last-child { max-width: 780px; margin: 0; color: #566579; font-size: 1rem; line-height: 1.78; }

.nickname-presets { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 20px; padding: 14px 0; border-block: 1px solid #dbe3ec; }
.nickname-presets > span { margin-right: 4px; color: #344258; font-size: .86rem; font-weight: 800; }
.nickname-presets button,
.nickname-count-presets button,
.nickname-result-actions button,
.nickname-library-actions button,
.nickname-history button { min-height: 42px; margin: 0; padding: 0 13px; border: 1px solid #cdd8e5; border-radius: 7px; background: #fff; color: #26364c; box-shadow: none; font-size: .82rem; font-weight: 800; }
.nickname-presets button:hover,
.nickname-count-presets button:hover,
.nickname-result-actions button:hover,
.nickname-library-actions button:hover,
.nickname-history button:hover { border-color: #08766d; background: #edf8f5; color: #075f58; }

.nickname-generator { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(300px, .96fr); gap: 22px; align-items: start; }
.nickname-form { min-width: 0; padding: 24px; border: 1px solid #d6e0ea; border-radius: 8px; background: #fff; }
.nickname-panel-heading { display: flex; flex-wrap: wrap; align-items: end; gap: 4px 12px; margin-bottom: 20px; }
.nickname-panel-heading p { flex-basis: 100%; margin: 0; color: #08766d; font-size: .76rem; font-weight: 800; }
.nickname-panel-heading h2 { margin: 0; color: #172033; font-size: 1.4rem; line-height: 1.3; }
.nickname-panel-heading > span { margin-left: auto; color: #6b7789; font-size: .78rem; }

.nickname-basic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.nickname-choice-group,
.nickname-style-group,
.nickname-count-group { min-width: 0; margin: 0 0 16px; padding: 0; border: 0; }
.nickname-choice-group legend,
.nickname-style-group legend,
.nickname-count-group legend { margin: 0 0 8px; color: #26364c; font-size: .88rem; font-weight: 800; }
.nickname-segmented { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border: 1px solid #cfd9e4; border-radius: 7px; overflow: hidden; background: #f5f7fa; }
.nickname-length-options { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.nickname-segmented label { min-width: 0; margin: 0; cursor: pointer; }
.nickname-segmented label + label { border-left: 1px solid #cfd9e4; }
.nickname-page .nickname-segmented input[type="radio"],
.nickname-page .nickname-style-chips input[type="radio"] { position: absolute !important; width: 1px !important; height: 1px !important; margin: -1px !important; padding: 0 !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; clip-path: inset(50%) !important; white-space: nowrap !important; opacity: 0 !important; }
.nickname-segmented span { display: flex; align-items: center; justify-content: center; min-height: 46px; padding: 7px 8px; color: #4b5b70; font-size: .82rem; font-weight: 800; text-align: center; }
.nickname-segmented input:checked + span { background: #08766d; color: #fff; }
.nickname-segmented input:focus-visible + span,
.nickname-style-chips input:focus-visible + span { outline: 3px solid #f3b340; outline-offset: -3px; }
.nickname-inline-input { display: grid; grid-template-columns: auto minmax(64px, 1fr); align-items: center; gap: 8px; margin-top: 8px; color: #67758a; font-size: .74rem; }
.nickname-inline-input input,
.nickname-condition-grid input,
.nickname-count-group input,
.nickname-number-setting select { width: 100%; height: 44px; margin: 0; padding: 0 11px; border: 1px solid #cbd6e2; border-radius: 7px; background: #fff; color: #172033; box-shadow: none; }
.nickname-inline-input input:disabled,
.nickname-number-setting select:disabled { background: #eef2f6; color: #8995a6; }

.nickname-style-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.nickname-style-chips label { margin: 0; cursor: pointer; }
.nickname-style-chips span { display: flex; align-items: center; min-height: 40px; padding: 7px 12px; border: 1px solid #cfd9e4; border-radius: 7px; background: #fff; color: #435269; font-size: .8rem; font-weight: 800; }
.nickname-style-chips input:checked + span { border-color: #08766d; background: #e7f5f1; color: #075f58; box-shadow: inset 0 0 0 1px #08766d; }
.nickname-sub-setting { padding: 13px; border-left: 3px solid #6ca89f; background: #f4faf8; }

.nickname-advanced { margin: 4px 0 0; border: 1px solid #d5dfe9; border-radius: 8px; background: #f8fafc; }
.nickname-advanced summary,
.nickname-history > summary { display: flex; align-items: center; gap: 8px; min-height: 50px; padding: 12px 15px; color: #23344a; font-size: .9rem; font-weight: 800; cursor: pointer; list-style: none; }
.nickname-advanced summary::-webkit-details-marker,
.nickname-history > summary::-webkit-details-marker { display: none; }
.nickname-advanced summary::before,
.nickname-history > summary::before { content: '+'; display: inline-grid; place-items: center; width: 22px; height: 22px; border: 1px solid #b9c7d6; border-radius: 50%; color: #08766d; }
.nickname-advanced[open] summary::before,
.nickname-history[open] > summary::before { content: '−'; }
.nickname-advanced summary span,
.nickname-history > summary span { margin-left: auto; color: #718096; font-size: .72rem; font-weight: 600; }
.nickname-advanced-body { padding: 16px; border-top: 1px solid #dce4ec; }
.nickname-condition-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.nickname-condition-grid label { display: grid; gap: 6px; color: #314158; font-size: .8rem; font-weight: 800; }
.nickname-stacked-options { display: flex; flex-wrap: wrap; gap: 8px; }
.nickname-stacked-options label { display: flex; align-items: center; gap: 7px; min-height: 42px; margin: 0; padding: 7px 10px; border: 1px solid #d3dde7; border-radius: 7px; background: #fff; color: #44546a; font-size: .77rem; cursor: pointer; }
.nickname-stacked-options input,
.nickname-number-setting input { width: 17px; height: 17px; margin: 0; accent-color: #08766d; }
.nickname-english-options { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: end; }
.nickname-number-setting { display: grid; gap: 8px; margin-bottom: 16px; }
.nickname-number-setting > label { display: flex; align-items: center; gap: 8px; margin: 0; color: #3d4c62; font-size: .8rem; font-weight: 800; }
.nickname-number-setting > label:last-child { display: grid; grid-template-columns: auto 80px; }
.nickname-count-group { margin-bottom: 0; }
.nickname-count-group { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; align-items: end; }
.nickname-count-group legend { grid-column: 1 / -1; }
.nickname-count-presets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; }
.nickname-count-presets button[aria-pressed="true"] { border-color: #08766d; background: #e7f5f1; color: #075f58; }
.nickname-count-group > label { display: grid; grid-template-columns: auto 76px; align-items: center; gap: 7px; color: #58677b; font-size: .72rem; }

.nickname-primary-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 9px; margin-top: 16px; }
.nickname-primary-actions button { min-height: 50px; margin: 0; padding: 0 18px; border-radius: 7px; box-shadow: none; }
.nickname-primary-actions .nickname-primary { border-color: #08766d; background: #08766d; color: #fff; }
.nickname-primary-actions .nickname-primary:hover { background: #075f58; }
.nickname-primary-actions button[type="reset"] { border: 1px solid #ccd7e3; background: #fff; color: #344258; }
.nickname-status { min-height: 1.45em; margin: 11px 0 0; color: #08766d; font-size: .8rem; line-height: 1.45; }
.nickname-status.is-error { color: #b42318; font-weight: 700; }

.nickname-result-panel { min-width: 0; padding-top: 4px; }
.nickname-result-heading { align-items: flex-start; margin-bottom: 14px; }
.nickname-result-heading > div { min-width: 0; }
.nickname-result-heading > span { flex-basis: 100%; margin: 6px 0 0; }
.nickname-result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; min-height: 180px; }
.nickname-result-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto auto; gap: 3px 8px; min-width: 0; min-height: 106px; margin: 0; padding: 13px; border: 1px solid #d4dee8; border-radius: 8px; background: #fff; }
.nickname-result-name { min-width: 0; margin: 0; padding: 0; border: 0; background: transparent; color: #172033; box-shadow: none; font-size: 1.15rem; font-weight: 900; line-height: 1.4; text-align: left; overflow-wrap: anywhere; }
.nickname-result-name:hover { color: #08766d; }
.nickname-result-card > span { grid-column: 1; color: #718096; font-size: .7rem; }
.nickname-card-actions { grid-column: 2; grid-row: 1 / 3; display: flex; flex-direction: column; gap: 4px; }
.nickname-card-actions button { min-width: 42px; min-height: 28px; margin: 0; padding: 2px 7px; border: 1px solid #d5dee8; border-radius: 6px; background: #f7f9fb; color: #4a586d; box-shadow: none; font-size: .68rem; font-weight: 800; }
.nickname-card-actions .nickname-icon-button { color: #b04a65; font-size: 1rem; }
.nickname-result-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.nickname-result-actions button:first-child { border-color: #08766d; background: #08766d; color: #fff; }
.nickname-availability-note { margin: 14px 0 0; padding: 12px 14px; border-left: 3px solid #d69a2d; background: #fff8e8; color: #655535; font-size: .76rem; line-height: 1.65; }
.nickname-availability-note strong { display: block; color: #624b17; }

.nickname-library { margin-top: 30px; padding: 22px 0; border-block: 1px solid #dce4ec; }
.nickname-library > header { display: flex; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.nickname-library > header p { margin: 0 0 4px; color: #08766d; font-size: .75rem; font-weight: 800; }
.nickname-library h2 { margin: 0; color: #172033; font-size: 1.45rem; }
.nickname-library > header > span { color: #657489; font-size: .78rem; font-weight: 800; }
.nickname-empty { margin: 0; padding: 14px; border: 1px dashed #c9d4e0; border-radius: 7px; color: #718096; font-size: .8rem; text-align: center; }
.nickname-saved-list { display: flex; flex-wrap: wrap; gap: 8px; }
.nickname-saved-item { display: flex; align-items: stretch; border: 1px solid #cfdae5; border-radius: 7px; overflow: hidden; background: #fff; }
.nickname-saved-item button { min-height: 40px; margin: 0; padding: 0 11px; border: 0; border-radius: 0; background: #fff; color: #26364c; box-shadow: none; font-size: .78rem; font-weight: 800; }
.nickname-saved-item button:last-child { border-left: 1px solid #d8e1ea; color: #9b3f50; font-size: .7rem; }
.nickname-library-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.nickname-history { margin: 16px 0 38px; border: 1px solid #d7e0e9; border-radius: 8px; background: #fff; }
.nickname-history-body { padding: 0 15px 15px; }
.nickname-history-set { padding: 12px 0; border-top: 1px solid #e2e8ef; }
.nickname-history-set > div { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.nickname-history-set strong { color: #344258; font-size: .78rem; }
.nickname-history-set button { min-height: 34px; padding-inline: 10px; }
.nickname-history-set p { margin: 7px 0 0; color: #6b7789; font-size: .75rem; line-height: 1.6; overflow-wrap: anywhere; }

.nickname-content { padding: 28px 0; border-top: 1px solid #dfe6ed; }
.nickname-content h2,
.nickname-faq h2,
.nickname-related h2 { margin: 0 0 12px; color: #172033; font-size: 1.55rem; line-height: 1.35; }
.nickname-content h3 { margin: 0 0 8px; color: #26364c; font-size: 1rem; }
.nickname-content p { margin: 0; color: #58677b; font-size: .9rem; line-height: 1.8; }
.nickname-content-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 20px; }
.nickname-content-grid section { min-width: 0; padding-top: 15px; border-top: 3px solid #8bbab3; }
.nickname-faq { padding: 30px 0; border-top: 1px solid #dfe6ed; }
.nickname-faq details { border-bottom: 1px solid #dfe6ed; }
.nickname-faq summary { padding: 16px 4px; color: #26364c; font-size: .9rem; font-weight: 800; cursor: pointer; }
.nickname-faq details p { margin: 0; padding: 0 4px 16px; color: #5e6d80; font-size: .86rem; line-height: 1.75; }
.nickname-related { padding: 30px 0 0; border-top: 1px solid #dfe6ed; }
.nickname-related > p { margin: 0 0 6px; color: #08766d; font-size: .76rem; font-weight: 800; }
.nickname-related > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; grid-auto-rows: 1fr; }
.nickname-related a { display: flex; flex-direction: column; min-width: 0; min-height: 112px; padding: 17px; border: 1px solid #d3dee8; border-radius: 8px; color: #26364c; text-decoration: none; }
.nickname-related a:hover { border-color: #08766d; background: #f1f8f6; }
.nickname-related strong { margin-bottom: 6px; font-size: .95rem; }
.nickname-related span { color: #6b7789; font-size: .78rem; line-height: 1.6; }

@media screen and (max-width: 1180px) {
  .nickname-generator { grid-template-columns: 1fr; }
  .nickname-result-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media screen and (max-width: 736px) {
  .nickname-page-heading h1 { font-size: 2rem; }
  .nickname-presets { align-items: stretch; }
  .nickname-presets > span { flex-basis: 100%; }
  .nickname-presets button { flex: 1 1 calc(50% - 8px); min-width: 0; white-space: normal; }
  .nickname-form { padding: 17px; }
  .nickname-basic-grid { grid-template-columns: 1fr; gap: 0; }
  .nickname-result-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nickname-content-grid { grid-template-columns: 1fr; gap: 18px; }
}
@media screen and (max-width: 520px) {
  .nickname-page-heading > p:last-child { font-size: .9rem; }
  .nickname-panel-heading > span { flex-basis: 100%; margin-left: 0; }
  .nickname-style-chips span { min-height: 42px; padding-inline: 10px; }
  .nickname-condition-grid,
  .nickname-english-options { grid-template-columns: 1fr; }
  .nickname-count-group { grid-template-columns: 1fr; }
  .nickname-count-group > label { grid-template-columns: 1fr 90px; }
  .nickname-primary-actions { grid-template-columns: 1fr; }
  .nickname-result-actions { grid-template-columns: 1fr; }
  .nickname-related > div { grid-template-columns: 1fr; }
}
@media screen and (max-width: 370px) {
  .nickname-form { padding: 14px; }
  .nickname-length-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nickname-length-options label:nth-child(3) { border-left: 0; border-top: 1px solid #cfd9e4; }
  .nickname-length-options label:nth-child(4) { border-top: 1px solid #cfd9e4; }
  .nickname-result-grid { grid-template-columns: 1fr; }
  .nickname-count-presets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nickname-presets button { flex-basis: 100%; }
}