:root {
  --red: #e24b4a;
  --blue: #4a90e2;
  --green: #4caf50;
  --orange: #f5a623;
  --purple: #7f77dd;
  --teal: #1d9e75;
  --pink: #d4537e;
  --gray: #777777;
  --text: #1e2933;
  --muted: #52616b;
  --line: #d7dee5;
  --key-border: #6f879b;
  --focus: #15548f;
  --bg: #ffffff;
  --scan-red: #d00000;
  --scan-mark-width: 8px;
  --scan-fill: #ffe8e8;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans CJK KR", system-ui, sans-serif;
}

button {
  font: inherit;
}

.typing-shell {
  width: 100vw;
  height: 100vh;
  display: grid;
  grid-template-rows: 1fr 38px 22px;
  gap: 6px;
  padding: 8px 10px 6px;
  background: #fff;
}

.typing-board {
  min-width: 1000px;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(640px, 1fr) 158px 190px;
  grid-template-rows: 122px repeat(3, minmax(0, 1fr));
  gap: 6px;
  overflow: visible;
}

.input-display,
.control-button,
.side-button,
.jamo-key,
.menu-button {
  border: 3px solid var(--key-border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  transition: transform 0.12s ease, background-color 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}

.input-display {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  align-items: center;
  min-width: 0;
  padding: 0 34px;
  font-size: 68px;
  font-weight: 800;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.input-display:empty::before {
  content: attr(data-placeholder);
  color: #7d8a96;
  font-weight: 700;
}

.delete-button {
  grid-column: 2;
  grid-row: 1 / span 2;
  color: var(--text);
  font-size: 58px;
  font-weight: 900;
}

.side-button {
  font-size: 48px;
  font-weight: 900;
}

.speak-button {
  grid-column: 3;
  grid-row: 1 / span 2;
  color: var(--focus);
}

.clear-button {
  grid-column: 3;
  grid-row: 3;
  color: #7a4a00;
}

.favorite-button {
  grid-column: 3;
  grid-row: 4;
  color: #1f6c35;
  font-size: 40px;
}

.jamo-row {
  display: grid;
  gap: 5px;
  padding: 0;
  border-radius: 8px;
  transform-origin: center;
}

.row-one {
  grid-column: 1;
  grid-row: 2;
  grid-template-columns: repeat(10, minmax(0, 1fr));
}

.row-two {
  grid-column: 1 / span 2;
  grid-row: 3;
  grid-template-columns: repeat(10, minmax(0, 1fr));
}

.row-three {
  grid-column: 1 / span 2;
  grid-row: 4;
  grid-template-columns: repeat(8, minmax(0, 1.25fr));
}

.jamo-key {
  min-width: 0;
  min-height: 0;
  font-size: 74px;
  font-weight: 900;
  line-height: 1;
}

.bottom-menu {
  display: flex;
  justify-content: center;
  gap: 6px;
  border-top: 2px solid var(--line);
  padding-top: 3px;
}

.menu-button {
  width: 104px;
  height: 32px;
  font-size: 16px;
  font-weight: 800;
  color: var(--muted);
  background: #f7f9fb;
}

.menu-button:disabled {
  opacity: 0.55;
}

.status-line {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.app-version {
  position: fixed;
  right: 10px;
  bottom: 4px;
  z-index: 30;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  opacity: 0.75;
  pointer-events: none;
}

.is-scan-row {
  background: #fff;
  outline: 8px solid var(--scan-red);
  outline-offset: 2px;
  transform: scale(1.012);
  z-index: 5;
}

.is-active-group {
  outline: 4px solid #6ba8df;
  outline-offset: 2px;
}

.is-scan-item {
  background: var(--scan-fill);
  border-color: var(--scan-red);
  border-width: 10px;
  box-shadow: 0 0 0 4px #ffffff, 0 8px 18px rgba(0, 0, 0, 0.22);
  transform: scale(1.1);
  z-index: 10;
}

.scan-target:focus-visible,
.menu-button:focus-visible {
  outline: 5px solid var(--scan-red);
  outline-offset: 2px;
}

.quick-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  pointer-events: auto;
  background: rgba(15, 23, 31, 0.58);
}

.quick-popup.is-hidden {
  display: none;
}

.quick-panel {
  width: min(620px, calc(100vw - 64px));
  padding: 14px;
  border: 4px solid var(--key-border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
}

.quick-options {
  display: grid;
  gap: 10px;
}

.quick-button {
  width: 100%;
  min-height: 112px;
  border: 3px solid var(--key-border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-size: 54px;
  font-weight: 900;
  line-height: 1.1;
  transition: transform 0.12s ease, background-color 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}

.quick-button.is-scan-item {
  background: var(--scan-fill);
  border-color: var(--scan-red);
  border-width: 10px;
  box-shadow: 0 0 0 4px #ffffff, 0 8px 18px rgba(0, 0, 0, 0.22);
  transform: scale(1.04);
}

.favorite-screen {
  position: fixed;
  inset: 0;
  z-index: 9800;
  display: grid;
  place-items: stretch;
  background: #ffffff;
}

.favorite-screen.is-hidden {
  display: none;
}

.favorite-panel {
  min-width: 1000px;
  min-height: 0;
  display: grid;
  grid-template-rows: 80px minmax(0, 1fr) 146px;
  gap: 0;
}

.favorite-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-bottom: 2px solid var(--line);
  background: #fff;
}

.favorite-title {
  margin: 0;
  color: var(--text);
  font-size: 34px;
  font-weight: 900;
  line-height: 1.2;
}

.favorite-header-add,
.favorite-header-settings {
  position: absolute;
  top: 50%;
  width: 46px;
  height: 46px;
  padding: 0;
  transform: translateY(-50%);
  border: 2px solid var(--green);
  border-radius: 10px;
  background: #fff;
  color: var(--green);
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
}

.favorite-header-add {
  right: 24px;
}

.favorite-header-settings {
  right: 82px;
  width: 72px;
  border-color: var(--blue);
  color: var(--focus);
  font-size: 18px;
}

.favorite-header-add:hover {
  background: #f3fbf4;
}

.favorite-header-settings:hover {
  background: #f1f7ff;
}

.favorite-header-add:focus-visible,
.favorite-header-settings:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.favorite-header-add[hidden] {
  display: none;
}

.favorite-grid {
  width: min(1040px, 100%);
  min-height: min(500px, calc(100vh - 80px - 146px - 42px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  grid-template-rows: repeat(2, minmax(170px, 240px));
  gap: 16px;
  align-content: center;
  align-items: stretch;
  padding: 16px 24px 18px;
}

.favorite-grid.is-situation-grid {
  width: min(1040px, 88vw, 100%);
  min-height: min(620px, calc(100vh - 80px - 146px - 34px));
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  grid-template-rows: minmax(0, 1fr);
  align-content: center;
  align-items: center;
}

.favorite-grid.is-situation-grid.has-many-situations {
  min-height: min(500px, calc(100vh - 80px - 146px - 42px));
  grid-template-rows: repeat(2, minmax(170px, 240px));
  align-items: stretch;
}

.favorite-card-button,
.favorite-situation-button,
.favorite-action-button {
  position: relative;
  min-width: 200px;
  min-height: 120px;
  border: 2px solid var(--blue);
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
  font-weight: 800;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(21, 84, 143, 0.08);
  transition: transform 0.2s ease, background-color 0.2s ease, border-width 0.1s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.favorite-card-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  overflow: hidden;
  font-size: 32px;
  line-height: 1.2;
}

.favorite-card-button.has-image {
  gap: 7px;
  padding: 10px 12px 12px;
}

.favorite-card-button:active,
.favorite-situation-button:active,
.favorite-action-button:active {
  transform: scale(0.95);
}

.favorite-card-image {
  display: block;
  width: min(92%, 260px);
  aspect-ratio: 4 / 3;
  flex: 0 0 auto;
  border: 2px solid #eef3f8;
  border-radius: 8px;
  background: #f8fbff;
  object-fit: cover;
  object-position: center;
}

.favorite-card-text {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: clamp(28px, 3.6vh, 40px);
  line-height: 1.2;
  text-align: center;
  word-break: keep-all;
}

.favorite-situation-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: clamp(320px, 44vh, 500px);
  height: clamp(320px, 44vh, 500px);
  padding: 32px;
  font-size: clamp(36px, 4.6vh, 52px);
  line-height: 1.2;
}

.favorite-situation-text {
  font-size: inherit;
}

.favorite-card-button.has-image .favorite-card-text {
  font-size: clamp(18px, 2.4vh, 24px);
  line-height: 1.15;
}

.favorite-situation-button.has-image {
  gap: 12px;
  padding: 20px;
}

.favorite-situation-button.has-image .favorite-card-image {
  width: min(88%, 300px);
}

.favorite-situation-button.has-image .favorite-situation-text {
  font-size: clamp(28px, 3.8vh, 42px);
}

.favorite-grid.is-situation-grid.has-many-situations .favorite-situation-button {
  min-height: 0;
  height: 100%;
  font-size: clamp(30px, 4vh, 44px);
}

.favorite-grid.is-situation-grid.has-many-situations .favorite-situation-button.has-image .favorite-card-image {
  width: min(88%, 220px);
}

.favorite-empty-state {
  grid-column: 1 / -1;
  align-self: center;
  justify-self: center;
  width: min(640px, 92%);
  padding: 36px 28px;
  border: 2px dashed var(--line);
  border-radius: 16px;
  background: #f9fafb;
  color: var(--muted);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.5;
  text-align: center;
}

.favorite-actions {
  min-height: 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  justify-content: center;
  align-items: center;
  gap: 18px;
  padding: 14px 24px;
  border-top: 2px solid var(--line);
  background: #fff;
}

.favorite-action-button {
  width: 132px;
  min-width: 132px;
  height: 118px;
  min-height: 118px;
  border-radius: 14px;
  color: var(--focus);
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
}

.favorite-pad-button {
  width: 320px;
  min-width: 320px;
  padding: 0 28px;
  font-size: 42px;
}

.favorite-card-button.blue,
.favorite-situation-button.blue { border-color: var(--blue); }
.favorite-card-button.green,
.favorite-situation-button.green { border-color: var(--green); }
.favorite-card-button.orange,
.favorite-situation-button.orange { border-color: var(--orange); }
.favorite-card-button.purple,
.favorite-situation-button.purple { border-color: var(--purple); }
.favorite-card-button.teal,
.favorite-situation-button.teal { border-color: var(--teal); }
.favorite-card-button.pink,
.favorite-situation-button.pink { border-color: var(--pink); }

.favorite-card-button:focus-visible,
.favorite-situation-button:focus-visible,
.favorite-action-button:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 4px;
  background: #f8fbff;
}

.favorite-card-button.is-scan-item,
.favorite-situation-button.is-scan-item,
.favorite-action-button.is-scan-item {
  background: var(--scan-fill);
  border-color: var(--scan-red);
  border-width: var(--scan-mark-width);
  box-shadow:
    inset 0 0 0 3px rgba(208, 0, 0, 0.18),
    0 0 0 7px rgba(208, 0, 0, 0.26);
  transform: none;
  transition: none;
  z-index: 10;
}

.favorite-card-button.is-speaking {
  border-width: 5px;
  background: #fff8eb;
  box-shadow: 0 0 0 6px rgba(245, 166, 35, 0.28);
  z-index: 12;
}

.favorite-card-button.is-speaking .favorite-card-text {
  background: transparent;
}

.favorite-card-button.is-speaking.is-scan-item {
  border-color: var(--scan-red);
  box-shadow: 0 0 0 7px rgba(240, 160, 0, 0.42), 0 0 0 12px rgba(208, 0, 0, 0.22), 0 10px 22px rgba(0, 0, 0, 0.24);
}

.favorite-card-tools {
  position: absolute;
  right: 8px;
  top: 8px;
  display: flex;
  gap: 6px;
  z-index: 20;
}

.favorite-card-button.has-image .favorite-card-tools {
  top: 14px;
  right: max(12px, calc((100% - 260px) / 2 + 8px));
}

.favorite-situation-button.has-image .favorite-card-tools {
  top: 22px;
  right: max(16px, calc((100% - 300px) / 2 + 8px));
}

.favorite-tool-button {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 2px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.favorite-tool-button:hover {
  background: #fff;
  border-color: var(--focus);
}

.favorite-tool-button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
}

.favorite-delete-button {
  color: var(--red);
  font-size: 24px;
  font-weight: 900;
}

.fav-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9900;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 30, 40, 0.55);
}

.fav-modal {
  width: min(520px, 92vw);
  max-height: 92vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.25);
}

.fav-modal-title {
  margin: 0;
  color: var(--text);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.25;
}

.fav-modal-label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font-size: 18px;
  font-weight: 800;
}

.fav-modal-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 22px;
}

.fav-modal-input:focus {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
  border-color: var(--focus);
}

.fav-photo-section {
  padding: 10px 12px;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: #f8fbff;
}

.fav-photo-input {
  width: 100%;
  padding: 10px 0 0;
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
}

.fav-photo-input::file-selector-button {
  margin-right: 10px;
  padding: 8px 12px;
  border: 2px solid var(--blue);
  border-radius: 8px;
  background: #fff;
  color: var(--focus);
  font-family: inherit;
  font-weight: 800;
}

.fav-photo-input:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.fav-photo-guide {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
}

.fav-photo-delete {
  margin-top: 10px;
  padding: 8px 12px;
  border: 2px solid var(--red);
  border-radius: 8px;
  background: #fff;
  color: var(--red);
  font-family: inherit;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.fav-photo-delete:hover {
  background: #fdecec;
}

.fav-photo-delete:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.fav-photo-delete[hidden] {
  display: none;
}

.fav-photo-status {
  min-height: 20px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.fav-modal-error {
  color: var(--red);
  font-size: 16px;
  font-weight: 800;
}

.fav-confirm-detail {
  margin: 0;
  color: var(--muted);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
}

.app-setting-section {
  display: grid;
  gap: 14px;
  padding: 16px;
  border: 2px solid var(--line);
  border-radius: 12px;
  background: #f8fbff;
}

.app-setting-label {
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  font-weight: 900;
  text-align: center;
}

.app-speed-value {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--blue);
  border-radius: 12px;
  background: #fff;
  color: var(--focus);
  font-size: 46px;
  font-weight: 900;
  line-height: 1;
}

.app-speed-controls {
  display: grid;
  grid-template-columns: 64px 1fr 64px;
  gap: 12px;
  align-items: center;
}

.app-speed-step {
  width: 64px;
  height: 58px;
  border: 2px solid var(--blue);
  border-radius: 10px;
  background: #fff;
  color: var(--focus);
  font-size: 34px;
  font-weight: 900;
  cursor: pointer;
}

.app-speed-step:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.app-speed-slider {
  width: 100%;
  accent-color: var(--blue);
}

.app-single-action {
  grid-template-columns: 1fr;
}

.app-modal-detail {
  margin: 0;
  color: var(--text);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.45;
  text-align: center;
}

.fav-modal-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.fav-modal-btn {
  min-height: 58px;
  border: 2px solid var(--blue);
  border-radius: 10px;
  background: #fff;
  color: var(--focus);
  font-family: inherit;
  font-size: 22px;
  font-weight: 900;
  cursor: pointer;
}

.fav-modal-save {
  background: var(--blue);
  color: #fff;
}

.fav-modal-delete {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
}

.fav-modal-cancel {
  border-color: var(--line);
  color: var(--text);
}

.fav-modal-btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

@media (max-height: 700px) {
  .typing-shell {
    grid-template-rows: 1fr 34px 20px;
    gap: 5px;
    padding: 6px 8px 5px;
  }

  .typing-board {
    grid-template-rows: 104px repeat(3, minmax(0, 1fr));
    gap: 5px;
  }

  .input-display {
    font-size: 58px;
  }

  .jamo-key {
    font-size: 62px;
  }

  .side-button,
  .delete-button {
    font-size: 44px;
  }

  .quick-button {
    min-height: 92px;
    font-size: 44px;
  }

  .favorite-panel {
    grid-template-rows: 64px minmax(0, 1fr) 126px;
  }

  .favorite-title {
    font-size: 38px;
  }

  .favorite-header-add {
    right: 18px;
    width: 40px;
    height: 40px;
    font-size: 24px;
  }

  .favorite-grid {
    min-height: min(430px, calc(100vh - 64px - 126px - 36px));
    grid-template-rows: repeat(2, minmax(150px, 210px));
    gap: 12px;
    padding: 12px 20px;
  }

  .favorite-card-text {
    font-size: clamp(24px, 3.2vh, 32px);
  }

  .favorite-situation-button {
    min-height: clamp(250px, 40vh, 420px);
    font-size: clamp(32px, 4.2vh, 46px);
  }

  .favorite-grid.is-situation-grid.has-many-situations .favorite-situation-button {
    min-height: 0;
    font-size: clamp(28px, 3.8vh, 40px);
  }

  .favorite-action-button {
    width: 116px;
    min-width: 116px;
    height: 104px;
    min-height: 104px;
    font-size: 48px;
  }

  .favorite-pad-button {
    width: 280px;
    min-width: 280px;
    font-size: 36px;
  }
}