@font-face {
  font-family: "Pretendard Variable";
  font-weight: 45 920;
  font-style: normal;
  font-display: swap;
  src: url("/assets/PretendardVariable.woff2") format("woff2-variations");
}

:root {
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;
  --gray-0: #f9fafb;
  --gray-1: #f2f4f6;
  --gray-2: #e5e8eb;
  --gray-3: #d1d6db;
  --gray-4: #b0b8c1;
  --gray-5: #8b95a1;
  --gray-6: #6b7684;
  --gray-7: #4e5968;
  --gray-8: #333d4b;
  --gray-9: #191f28;
  --pink-0: #fff0f6;
  --pink-1: #ffdeeb;
  --pink-2: #fcc2d7;
  --pink-3: #faa2c1;
  --pink-5: #f06595;
  --pink-7: #d6336c;
  --pink-8: #c2255c;
  --pink-9: #a61e4d;
  --white: #ffffff;
  --black: #191f28;
  --red-9: #c92a2a;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  margin: 0; padding: 0;
  background: var(--gray-1);
  color: var(--black);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  word-break: keep-all;
  letter-spacing: -0.01em;
  -webkit-text-size-adjust: 100%;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

:focus-visible { outline: 2px solid var(--pink-8); outline-offset: 2px; }
.num { font-variant-numeric: tabular-nums; }
.unit { font-size: 0.8125rem; font-weight: 500; color: var(--gray-7); margin-left: 1px; }

/* 레이아웃 컨테이너 */
.app-shell {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 16px calc(86px + env(safe-area-inset-bottom));
  min-height: 100dvh;
}

/* 입장 게이트 화면 */
.gate-wrap {
  max-width: 420px;
  margin: 0 auto;
  padding: 18vh 16px 32px;
}
.gate-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: 0 4px 20px rgba(25, 31, 40, 0.06);
}
.gate-title {
  margin: 0;
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--pink-8);
  text-align: center;
}
.gate-sub {
  margin: 6px 0 20px;
  font-size: 0.9375rem;
  color: var(--gray-7);
  text-align: center;
}
.gate-label {
  display: block;
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.text-input {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--gray-3);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--black);
  font-size: 1rem;
  transition: border-color 0.15s;
}
.text-input:focus {
  outline: none;
  border-color: var(--pink-8);
}
.text-input.error {
  border-color: var(--red-9);
}
.error-msg {
  color: var(--red-9);
  font-size: 0.85rem;
  margin-top: 6px;
  font-weight: 500;
}

/* 버튼 공통 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.08s, background 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--pink-8);
  color: var(--white);
}
.btn-primary:hover { background: var(--pink-9); }
.btn-light {
  background: var(--pink-0);
  color: var(--pink-8);
}
.btn-default {
  background: var(--white);
  border-color: var(--gray-3);
  color: var(--black);
}
.btn-subtle {
  background: transparent;
  color: var(--gray-7);
}
.btn-subtle:hover { background: var(--gray-1); }
.btn-sm {
  min-height: 36px;
  padding: 0 12px;
  font-size: 0.875rem;
}
.btn-pill { border-radius: 999px; }
.btn-full { width: 100%; }

/* 상단 고정 바 */
.bar {
  position: sticky;
  top: 0;
  z-index: 10;
  margin-inline: -16px;
  padding: max(10px, env(safe-area-inset-top)) 16px 10px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-2);
}
.bar-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.search-wrap {
  position: relative;
  flex: 1;
}
.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-6);
  pointer-events: none;
}
.search-input {
  width: 100%;
  height: 44px;
  padding: 0 12px 0 34px;
  border: 1px solid var(--gray-3);
  border-radius: var(--radius-md);
  background: var(--white);
  font-size: 0.95rem;
}
.search-input:focus {
  outline: none;
  border-color: var(--pink-8);
}

/* 정렬 세그먼트 컨트롤 */
.seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--gray-1);
  padding: 4px;
  border-radius: 999px;
  margin-top: 8px;
  gap: 4px;
}
.seg button {
  border: none;
  background: transparent;
  padding: 7px 8px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-7);
  cursor: pointer;
}
.seg button.active {
  background: var(--white);
  color: var(--black);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* 켜진 필터 칩 줄 */
.applied {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-top: 8px;
}
.applied::-webkit-scrollbar { display: none; }
.applied > * { flex: none; }

/* iOS PWA 설치 배너 */
.pwa-banner {
  margin-top: 12px;
  background: linear-gradient(135deg, #fff0f6 0%, #ffffff 100%);
  border: 1px solid var(--pink-2);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.pwa-banner-text {
  font-size: 0.875rem;
  color: var(--gray-8);
}
.pwa-banner-text b { color: var(--pink-8); }

/* 헤더 & 설명 */
.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
}
.app-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pink-8);
}
.guide-box {
  background: var(--pink-0);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-top: 8px;
  font-size: 0.9375rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* 학교 카드 그리드 */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 10px;
}
@media (min-width: 680px) {
  .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 980px) {
  .cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.school-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 1px 4px rgba(25, 31, 40, 0.04);
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}
.school-name {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.school-meta {
  font-size: 0.8125rem;
  color: var(--gray-7);
  margin-top: 2px;
}
.star-btn {
  border: none;
  background: transparent;
  font-size: 26px;
  line-height: 1;
  padding: 6px 8px;
  margin: -6px -8px 0 0;
  cursor: pointer;
  color: var(--gray-5);
  border-radius: var(--radius-md);
}
.star-btn.on { color: var(--pink-8); }

/* 지원 자격 배지 */
.badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.fit-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
}
.fit-ok { background: #e8f7ef; color: #0b6b4f; }
.fit-check { background: #fff4d6; color: #7a4a00; }
.fit-no { background: var(--gray-7); color: #ffffff; }
.fit-none { background: #ffffff; color: var(--gray-7); border: 1px dashed var(--gray-5); }

/* 9칸 막대 */
.kan { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.kan-cells {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 3px;
  flex: 1;
  max-width: 200px;
  min-width: 130px;
}
.kan-cells span {
  height: 12px;
  border-radius: 3px;
  background: var(--gray-2);
}
.kan-cells span.on { background: var(--pink-3); }
.kan-cells span.on.k6, .kan-cells span.on.k7 { background: var(--pink-5); }
.kan-cells span.on.k8, .kan-cells span.on.k9 { background: var(--pink-8); }

/* 3칸 통계 */
.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding-block: 12px;
  border-block: 1px solid var(--gray-2);
}
.stats-label { font-size: 0.8125rem; color: var(--gray-7); }
.stats b {
  display: block;
  font-size: 1.0625rem;
  line-height: 1.45;
  font-weight: 700;
  color: var(--black);
  overflow-wrap: anywhere;
}
.stats b.long { font-size: 0.9375rem; font-weight: 600; }
.stats b.none { font-size: 0.9375rem; font-weight: 400; color: var(--gray-7); }

/* 키-값 줄 */
.kv {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-block: 4px;
  font-size: 0.9375rem;
}
.kv > :first-child { color: var(--gray-7); flex: none; }
.kv > :last-child { text-align: right; font-weight: 500; overflow-wrap: anywhere; }
.kv > .none { font-weight: 400; color: var(--gray-7); }

/* 자세히 보기 영역 */
.detail-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
  border-top: 1px dashed var(--gray-2);
}
.detail-label { font-size: 0.8125rem; color: var(--gray-7); }
.detail-val { font-size: 0.9375rem; color: var(--black); }
.detail-val a { color: var(--pink-8); text-decoration: underline; }

/* 하단 드로어(시트) */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 50;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.drawer-sheet {
  width: 100%;
  max-width: 680px;
  max-height: 88dvh;
  background: var(--white);
  border-radius: 20px 20px 0 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-2);
  font-size: 1.15rem;
  font-weight: 700;
}
.drawer-body {
  padding: 16px 20px;
  overflow-y: auto;
  flex: 1;
}
.sheet-cta {
  display: flex;
  gap: 8px;
  padding: 12px 20px max(16px, env(safe-area-inset-bottom));
  background: var(--white);
  border-top: 1px solid var(--gray-2);
}
.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.chip {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--gray-3);
  background: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-8);
  cursor: pointer;
}
.chip.on {
  background: var(--pink-8);
  border-color: var(--pink-8);
  color: var(--white);
}

/* 하단 탭 네비게이션 (iOS 앱 스타일) */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--gray-2);
  padding: 6px 12px max(8px, env(safe-area-inset-bottom));
}
.tab-bar-inner {
  max-width: 680px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.tab-item {
  border: none;
  background: transparent;
  padding: 6px 4px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--gray-6);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}
.tab-item .tab-icon { font-size: 1.25rem; line-height: 1.1; }
.tab-item.active {
  color: var(--pink-8);
  background: var(--pink-0);
}

/* 챗봇 화면 & SQLite 상담 세션 바 */
.chat-shell {
  display: flex;
  flex-direction: column;
  height: calc(100dvh - 76px - env(safe-area-inset-bottom));
  max-width: 760px;
  margin: 0 auto;
}
.chat-top {
  background: var(--white);
  margin-inline: -16px;
  padding: max(10px, env(safe-area-inset-top)) 16px 10px;
  border-bottom: 1px solid var(--gray-2);
}
.session-bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-top: 8px;
  align-items: center;
}
.session-bar::-webkit-scrollbar { display: none; }
.session-chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--gray-3);
  background: var(--gray-0);
  font-size: 0.81rem;
  font-weight: 600;
  color: var(--gray-8);
  cursor: pointer;
  max-width: 210px;
}
.session-chip .session-title-txt {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.session-chip.active {
  background: var(--pink-0);
  border-color: var(--pink-7);
  color: var(--pink-8);
}
.session-chip-new {
  flex: none;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px dashed var(--pink-5);
  background: var(--white);
  font-size: 0.81rem;
  font-weight: 700;
  color: var(--pink-8);
  cursor: pointer;
}
.session-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-2);
  background: var(--white);
  margin-bottom: 8px;
}
.session-item.active {
  border-color: var(--pink-7);
  background: var(--pink-0);
}
.mode-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-top: 8px;
}
.mode-tabs::-webkit-scrollbar { display: none; }
.mode-chip {
  flex: none;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--gray-3);
  background: var(--white);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--gray-7);
  cursor: pointer;
}
.mode-chip.active {
  background: var(--pink-8);
  border-color: var(--pink-8);
  color: var(--white);
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.msg-row {
  display: flex;
  flex-direction: column;
  max-width: 90%;
}
.msg-row.user {
  align-self: flex-end;
  align-items: flex-end;
}
.msg-row.assistant {
  align-self: flex-start;
  align-items: flex-start;
}
.msg-bubble {
  padding: 13px 16px;
  border-radius: 18px;
  font-size: 0.95rem;
  line-height: 1.58;
  overflow-wrap: anywhere;
}
.msg-row.user .msg-bubble {
  background: var(--pink-8);
  color: var(--white);
  border-bottom-right-radius: 4px;
  white-space: pre-wrap;
}
.msg-row.assistant .msg-bubble {
  background: var(--white);
  color: var(--black);
  border-bottom-left-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}
.msg-bubble h3, .msg-bubble h4 { margin: 10px 0 4px; color: var(--pink-8); }
.msg-bubble ul, .msg-bubble ol { margin: 6px 0; padding-left: 20px; }
.msg-bubble li { margin-bottom: 4px; }
.msg-bubble p { margin: 6px 0; }
.msg-bubble p:first-child { margin-top: 0; }
.msg-bubble p:last-child { margin-bottom: 0; }
.msg-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  font-size: 0.78rem;
}
.msg-actions button {
  border: none;
  background: transparent;
  color: var(--gray-6);
  cursor: pointer;
  padding: 2px 6px;
}
.msg-actions button:hover { color: var(--pink-8); }

.quick-prompts {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 6px 0;
}
.quick-prompts::-webkit-scrollbar { display: none; }
.quick-btn {
  flex: none;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--pink-2);
  background: var(--pink-0);
  color: var(--pink-8);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.chat-input-bar {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  padding: 8px 0 4px;
  border-top: 1px solid var(--gray-2);
}
.chat-textarea {
  flex: 1;
  min-height: 44px;
  max-height: 110px;
  padding: 10px 14px;
  border-radius: 16px;
  border: 1px solid var(--gray-3);
  background: var(--white);
  resize: none;
  font-size: 0.95rem;
  line-height: 1.4;
}
.chat-textarea:focus {
  outline: none;
  border-color: var(--pink-8);
}

/* 내 조건 & 메모리 관리 탭 */
.section-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-top: 14px;
  box-shadow: 0 1px 4px rgba(25, 31, 40, 0.04);
}
.section-title {
  margin: 0 0 6px;
  font-size: 1.1rem;
  font-weight: 700;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}
@media (max-width: 520px) {
  .form-grid { grid-template-columns: 1fr; }
}
.field-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-7);
  margin-bottom: 4px;
}
.memory-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--gray-0);
  border: 1px solid var(--gray-2);
  margin-top: 8px;
}
.memory-tag {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--pink-0);
  color: var(--pink-8);
  font-size: 0.75rem;
  font-weight: 700;
  margin-right: 6px;
}

/* 합격 플랜 탭 */
.seg-2 { grid-template-columns: 1fr 1fr; }
.plan-sub { font-size: 0.8125rem; color: var(--gray-7); }
.plan-sub a { color: var(--pink-8); }
.progress {
  height: 8px;
  border-radius: 999px;
  background: var(--gray-2);
  overflow: hidden;
  margin: 10px 0 4px;
}
.progress > span { display: block; height: 100%; background: var(--pink-8); border-radius: 999px; }
.routine {
  margin: 10px 0 6px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  background: var(--pink-0);
  color: var(--pink-8);
  font-size: 0.86rem;
  font-weight: 600;
}
.task {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 2px;
  border-bottom: 1px solid var(--gray-1);
  font-size: 0.92rem;
  cursor: pointer;
}
.task input[type="checkbox"] { width: 20px; height: 20px; flex: none; margin-top: 1px; accent-color: var(--pink-8); }
.task.done > span { color: var(--gray-5); text-decoration: line-through; }
.add-row { display: flex; gap: 6px; margin-top: 10px; }
@media (max-width: 520px) {
  .add-row { flex-wrap: wrap; }
  .add-row input[type="date"] { max-width: none !important; flex: 1 1 100%; }
}
.dday-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-1);
}
.dday {
  flex: none;
  min-width: 64px;
  text-align: center;
  padding: 6px 8px;
  border-radius: var(--radius-md);
  background: var(--gray-1);
  color: var(--gray-8);
  font-size: 0.86rem;
}
.dday.hot { background: var(--pink-8); color: var(--white); }
.dday.past { background: transparent; color: var(--gray-5); }
.dday-title { font-size: 0.93rem; overflow-wrap: anywhere; }
.ev-st { font-weight: 600; }
.st-ok { color: #0b6b4f; }
.st-exp { color: #7a4a00; }
.st-plan { color: #1c5d99; }
.st-tbd { color: var(--gray-6); }
.month-head { margin-top: 12px; font-weight: 700; color: var(--pink-8); font-size: 0.9rem; }
.qa-item { padding: 8px 0; border-bottom: 1px solid var(--gray-1); }
.qa-st {
  flex: none;
  min-width: 72px;
  min-height: 32px;
  border-radius: 999px;
  border: 1px solid var(--gray-3);
  background: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gray-7);
  cursor: pointer;
}
.qa-st.qa-1 { background: #fff4d6; border-color: #f5d27a; color: #7a4a00; }
.qa-st.qa-2 { background: #e8f7ef; border-color: #9fd9bd; color: #0b6b4f; }
.qa-q {
  flex: 1;
  text-align: left;
  border: none;
  background: transparent;
  padding: 6px 0;
  font-size: 0.92rem;
  color: var(--black);
  cursor: pointer;
}
.qa-note { margin-top: 6px; height: auto; min-height: 96px; padding: 10px 12px; resize: vertical; line-height: 1.5; }
.app-item { padding: 10px 0; border-bottom: 1px solid var(--gray-1); }
.app-stage { width: auto; max-width: 132px; height: 36px; padding: 0 8px; flex: none; }
.top-item { display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; font-size: 0.93rem; border-bottom: 1px solid var(--gray-1); }
.top-item > b {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--pink-8);
  color: var(--white);
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.routine.conflict { background: #fff4d6; color: #7a4a00; }
.reco-item { padding: 8px 0; border-bottom: 1px solid var(--gray-1); font-size: 0.93rem; }

/* ── 디자인 다듬기: apple-design 스킬(재질·반응·타이포·접근성) + liquid glass 원칙 ──────────────
   유리 재질은 떠 있는 내비게이션 층(탭바·상단 바·시트)에만 쓰고, 내용 카드는 불투명하게 둔다(유리 위 유리 금지).
   이 앱은 누를 때마다 화면을 다시 그리므로 등장 애니메이션은 넣지 않고, 누름 순간의 반응만 준다. */
:root {
  --glass-bg: rgba(255, 255, 255, 0.64);
  --glass-heavy: rgba(255, 255, 255, 0.82);
  --glass-edge: rgba(255, 255, 255, 0.55);
  --glass-blur: blur(22px) saturate(180%);
  --shadow-card: 0 1px 2px rgba(25, 31, 40, 0.04), 0 6px 18px rgba(25, 31, 40, 0.05);
  --shadow-float: 0 1px 1px rgba(25, 31, 40, 0.04), 0 10px 30px rgba(25, 31, 40, 0.12);
  --press: transform 100ms ease-out;
}

/* 300ms 탭 지연 없애기 + 누르는 순간 반응 */
button, .btn, .chip, a { touch-action: manipulation; }
.chip, .tab-item, .seg button, .qa-st, .mode-chip, .session-chip, .quick-btn, .star-btn { transition: var(--press), background 150ms ease, color 150ms ease; }
.chip:active, .tab-item:active, .seg button:active, .qa-st:active, .mode-chip:active,
.session-chip:active, .quick-btn:active, .star-btn:active { transform: scale(0.96); }
.task:active { background: var(--gray-0); }

/* 하단 탭바: 떠 있는 유리 캡슐 (빛이 닿는 밝은 윗선 + 깊은 그림자 = 가장 위 층) */
.tab-bar {
  left: 12px;
  right: 12px;
  bottom: max(10px, env(safe-area-inset-bottom));
  padding: 6px;
  border-radius: 28px;
  border: 1px solid var(--glass-edge);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-float), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.tab-item { border-radius: 22px; min-height: 48px; }
.tab-item.active {
  background: rgba(194, 37, 92, 0.12);
  box-shadow: inset 0 0 0 1px rgba(194, 37, 92, 0.14);
}
.app-shell { padding-bottom: calc(96px + env(safe-area-inset-bottom)); }
.chat-shell { height: calc(100dvh - 86px - env(safe-area-inset-bottom)); }

/* 상단 바: 반투명 재질, 딱딱한 1px 선 대신 내용과 만나는 곳에만 부드러운 그림자 */
.bar, .chat-top {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom-color: transparent;
  box-shadow: 0 1px 0 rgba(25, 31, 40, 0.05), 0 8px 16px -12px rgba(25, 31, 40, 0.18);
}

/* 바텀시트: 큰 면 = 두꺼운 재질(더 진한 바탕·깊은 그림자), 뒤는 어둡게 눌러 집중 */
.drawer-backdrop { background: rgba(25, 31, 40, 0.32); }
.drawer-sheet {
  background: var(--glass-heavy);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 -12px 40px rgba(25, 31, 40, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  overscroll-behavior: contain;
}

/* 내용 카드: 불투명 + 얕은 두 겹 그림자 */
.section-card, .school-card { box-shadow: var(--shadow-card); }

/* 세그먼트 컨트롤: 눌린 쪽이 떠오른 알약 */
.seg button.active { box-shadow: 0 1px 2px rgba(25, 31, 40, 0.08), 0 3px 8px rgba(25, 31, 40, 0.08); }

/* 타이포: 큰 글자는 자간·행간을 좁게, 작은 글자는 자간 0 */
.app-title { letter-spacing: -0.025em; line-height: 1.15; text-wrap: balance; }
.section-title { letter-spacing: -0.015em; line-height: 1.3; text-wrap: balance; }
.plan-sub, .stats-label, .detail-label { letter-spacing: 0; }
.dday { letter-spacing: -0.01em; }

/* iOS 는 16px 보다 작은 입력칸에 초점이 가면 화면을 확대한다 → 입력 글자는 16px 이상 */
.search-input, .chat-textarea { font-size: 1rem; }

/* 접근성: 투명도 줄이기 → 불투명, 대비 높이기 → 진한 테두리, 움직임 줄이기 → 누름 축소 없음 */
@media (prefers-reduced-transparency: reduce) {
  .tab-bar, .bar, .chat-top, .drawer-sheet {
    background: var(--white);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}
@media (prefers-contrast: more) {
  .tab-bar, .bar, .chat-top, .drawer-sheet { background: var(--white); border: 1px solid var(--gray-7); }
  .plan-sub, .stats-label { color: var(--gray-8); }
}
@media (prefers-reduced-motion: reduce) {
  .btn:active, .chip:active, .tab-item:active, .seg button:active, .qa-st:active, .mode-chip:active,
  .session-chip:active, .quick-btn:active, .star-btn:active { transform: none; }
}

/* 이번 주 추천 배분 */
.alloc { margin-top: 10px; padding: 8px 12px; border-radius: var(--radius-md); background: var(--gray-0); }
.alloc .kv { min-height: 30px; }

/* ── 화면 틀 보강: 플랜 4뷰 · 알림 토스트 · 시트 · 날짜 고치기 · 첫 실행 카드 ── */
/* 떠 있는 탭바·위쪽 고정 바가 포커스 받은 요소를 가리지 않게 (WCAG 2.4.11) */
html { scroll-padding-top: 120px; scroll-padding-bottom: 110px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.seg-4 { grid-template-columns: repeat(4, 1fr); }
.seg button { min-height: 36px; }
.card-slot { scroll-margin-top: 12px; }
/* 작은 ✕ 버튼도 28px 은 넘게 */
.btn-x { min-width: 28px; min-height: 28px; padding: 0 6px; }

/* 알림: #live 는 늘 문서에 있고, 글이 들어온 동안만 탭바 위에 보인다 */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(96px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 60;
  max-width: min(92vw, 520px);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  background: var(--gray-9);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow-float);
  opacity: 0;
  pointer-events: none;
  transition: opacity 150ms ease;
}
.toast.show { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .toast { transition: none; } }

/* 시트 안 상담 세션 줄: 줄 전체가 버튼 */
.session-open {
  flex: 1; min-width: 0; min-height: 44px; padding: 0;
  border: none; background: transparent; color: inherit; text-align: left; cursor: pointer;
}

/* 날짜 고치기: 일정 줄 바로 아래에 열린다 */
.fix-date {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 10px;
  padding: 12px;
  margin: 0 0 8px;
  border-radius: var(--radius-md);
  background: var(--gray-0);
}
.fix-date > .error-msg, .fix-date > .fix-date-btns, .fix-date > .plan-sub { grid-column: 1 / -1; margin-top: 0; }
.fix-date-btns { display: flex; gap: 6px; flex-wrap: wrap; }
@media (max-width: 520px) { .fix-date { grid-template-columns: 1fr; } }
.month-head { margin-bottom: 0; }

/* 첫 실행 3단계 */
.start-steps { margin: 10px 0 0; padding-left: 22px; }
.start-steps li { padding: 8px 0; border-bottom: 1px solid var(--gray-1); font-size: 0.93rem; }
.start-steps li > div:first-child { margin-bottom: 6px; }
.start-steps li.done { color: var(--gray-6); }
.start-steps li.done > div:first-child { margin-bottom: 0; }
.start-steps li.done b { color: #0b6b4f; }