/* ============ DESIGN TOKENS ============ */
:root {
  --bg: #f5f1e8;
  --ink: #3b2e11;
  --ink-soft: #6f6a5e;
  --ink-faint: #a29c8c;

  --line: #ddd6c5;
  --line-strong: #c9c0a8;

  --accent: #b6503a;
  --accent-soft: #f1ddd4;

  --grid-size: 48px;
  --font-display: "Space Grotesk", sans-serif;
  --font-mono: "NeoDunggeunmo", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  -ms-overflow-style: none;
  scrollbar-width: none;
  scroll-behavior: smooth;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}

body {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--ink);
  background: var(--bg);
}

h1,
h2,
h3,
p,
figure,
ul {
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ============ FORM ELEMENT RESET ============ */
input,
select,
textarea,
button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  border-radius: 0;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

input[type="radio"],
input[type="checkbox"] {
  appearance: auto;
  -webkit-appearance: auto;
}

button {
  cursor: pointer;
}

/* ============ PAGE / GRID BACKGROUND ============ */
.page {
  position: relative;
  min-height: 100vh;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  background-position: -1px -1px;
}

.inner {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============ TOP BAR ============ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 0;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-strong);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  background: var(--bg);
}

.brand span {
  padding: 0.4rem 0.9rem;
}

.brand span:first-child {
  border-bottom: 1px solid var(--line-strong);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.8125rem;
}

nav a:hover {
  border-color: var(--ink);
}

nav a.active {
  border-bottom: 1px solid var(--accent);
  color: var(--accent);
}

.utility {
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.utility-auth {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.utility-auth:hover {
  color: var(--accent);
}

.utility-auth:disabled {
  opacity: 0.6;
  cursor: default;
}

/* ============ HERO ============ */
.hero {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.hero-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.section-subtitle {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.divider {
  border: none;
  border-top: 1px solid var(--line-strong);
  margin: 1rem 0;
}

/* ============ HOME CONTENT GRID ============ */
.home-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 3rem;
}

@media (min-width: 48rem) {
  .home-content {
    grid-template-columns: 3fr 1.4fr;
  }
}

/* NEWS + GUESTBOOK을 세로로 쌓는 왼쪽 컬럼.
   48rem 이상에서는 grid의 기본 stretch로 aside와 높이가 자동으로 맞춰지고,
   그 안에서 guestbook-panel이 flex: 1로 남는 공간을 채운다. */
.home-main {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.home-main news-carousel {
  flex: 0 0 auto;
}

.home-main guestbook-panel {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 16rem;
}

.panel {
  background: var(--bg);
  border: 1px solid var(--line-strong);
  padding: 2rem;
}

.panel-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}

.panel-desc {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.panel-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.panel-section {
  /* 이후 통일된 스타일 적용을 위해서 남겨두었음. */
}

/* ============ FEATURED / CAROUSEL ============ */
.featured {
  position: relative;
  overflow: hidden;
}

.featured-texture {
  position: absolute;
  right: -1.5rem;
  bottom: -1rem;
  width: 11rem;
  height: 7rem;
  transform: rotate(-6deg);
  background-image: radial-gradient(var(--ink-faint) 1px, transparent 1.4px);
  background-size: 9px 9px;
  opacity: 0.6;
  z-index: 0;
}

.carousel {
  position: relative;
  z-index: 1;
  margin-top: 1.5rem;
  width: 100%;
  overflow: hidden;
}

.carousel-viewport {
  overflow: hidden;
  width: 100%;
}

.carousel-track {
  display: flex;
  transition: transform 0.4s ease;
}

.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
}

.carousel-card {
  min-height: 11rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.carousel-card .date {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.carousel-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.25;
  text-decoration: underline;
  text-underline-offset: 0.35rem;
  text-decoration-color: var(--line-strong);
  max-width: 30rem;
}

.carousel-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 28rem;
}

.carousel-dots {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 0.625rem;
  margin-top: 1.5rem;
}

.carousel-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.carousel-dot.active {
  background: var(--accent);
  border-color: var(--accent);
}

/* ============ GUESTBOOK ============ */
.guestbook-panel-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.guestbook-panel-header {
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.guestbook-panel-header-text {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.guestbook-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1 1 auto;
  max-height: 20rem;
  overflow-y: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.guestbook-list::-webkit-scrollbar {
  display: none;
}

.guestbook-status {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  text-align: center;
  padding: 1rem 0;
}

.guestbook-entry {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.guestbook-entry:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.guestbook-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.guestbook-message {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.guestbook-date {
  display: block;
  font-size: 0.7rem;
  color: var(--ink-faint);
  margin-top: 0.35rem;
}

.guestbook-write-textarea {
  text-align: left;
  resize: vertical;
  min-height: 6rem;
}

/* ============ INFO LIST ============ */
.update-list {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
}

.update-list li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
}

.update-list li:first-child {
  border-top: none;
}

.u-label {
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.u-value a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

/* ============ FOOTER ============ */
.page-footer {
  padding: 1.5rem 0 2.5rem;
  font-size: 0.75rem;
  color: var(--ink-faint);
  line-height: 1.6;
}

/* ============================================
         WEATHER WIDGET (실시간 세계 날씨 - 지도 + 핀 + 모달)
      ============================================ */

.world-map {
  position: relative;
  width: 22.75rem;
  max-width: 100%;
  aspect-ratio: 1000 / 699;
  margin-top: 0.75rem;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  overflow: visible;
}

.world-map-illustration {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.map-pin {
  position: absolute;
  width: 1.8rem;
  height: 1.8rem;
  padding: 0;
  border: none;
  background: none;
  color: #d77411;
  cursor: pointer;
  transform: translate(-50%, -100%);
  transition:
    color 0.2s ease,
    transform 0.2s ease;
  z-index: 2;
}

.map-pin svg {
  width: 100%;
  height: 100%;
  display: block;
  fill: currentColor;
  filter: drop-shadow(0 1px 1px rgba(28, 26, 23, 0.3));
}

.map-pin:hover {
  color: var(--ink);
  transform: translate(-50%, -100%) scale(1.2);
}

.map-pin[aria-expanded="true"] {
  color: var(--ink);
}

.map-pin:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.city-modal {
  position: absolute;
  z-index: 5;
  width: 12rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  box-shadow: 0 6px 16px rgba(28, 26, 23, 0.18);
}

.city-modal-close {
  position: absolute;
  top: 0.35rem;
  right: 0.4rem;
  width: 1.1rem;
  height: 1.1rem;
  padding: 0;
  border: none;
  background: none;
  color: var(--ink-faint);
  font-size: 0.8125rem;
  line-height: 1;
  cursor: pointer;
}

.city-modal-close:hover {
  color: var(--ink);
}

.city-modal-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  margin: 0 1.1rem 0.4rem 0;
}

.city-modal-time {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink);
  margin: 0;
}

.city-modal-divider {
  border: none;
  border-top: 1px dashed var(--line-strong);
  margin: 0.6rem 0;
}

.city-modal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.city-modal-loading {
  margin: 0;
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.city-modal-error {
  margin: 0;
  font-size: 0.75rem;
  color: var(--accent);
}

.form-error-message {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--accent);
  text-align: center;
}

.form-error-message[hidden] {
  display: none;
}

/* ============================================
   SHARED MODAL SYSTEM (여러 페이지 공통: 미니게임 / 회원가입 완료 등)
============================================ */
.highlight {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0 0.4rem;
  font-weight: bold;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 17, 12, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 100;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.modal-backdrop.open {
  display: flex;
}
.modal-backdrop.show {
  opacity: 1;
}

.modal-box {
  position: relative;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  transform: translateY(10px) scale(0.98);
  opacity: 0;
  transition:
    transform 0.25s ease,
    opacity 0.25s ease;
}
.modal-backdrop.show .modal-box {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
  transition:
    color 0.2s,
    border-color 0.2s;
  z-index: 2;
}
.modal-close:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---- 결과 화면 : stamp 스타일 (game / grade / signup 등 모든 모달에서 재사용) ---- */
.modal-box.is-stamp {
  border-color: transparent;
}
.modal-box.is-stamp::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
      -45deg,
      var(--accent) 0 6px,
      var(--bg) 6px 12px,
      var(--ink-faint) 12px 18px,
      var(--bg) 18px 24px
    )
    border-box;
  -webkit-mask:
    linear-gradient(#fff 0 0) padding-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  border: 5px solid transparent;
}

.stamp-seal {
  width: 3.6rem;
  height: 3.6rem;
  border: 1.5px dashed var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  transform: rotate(-8deg);
}

.stamp-seal.is-fail {
  border-color: var(--ink-faint);
  color: var(--ink-faint);
}

/* ============================================
   INDEX PAGE EXCLUSIVE STYLES
============================================ */

/* ---- MINI GAME SECTION ---- */
.mini-game-list {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  margin-top: 1.25rem;
  width: 100%;
}

.mini-game-card {
  display: flex;
  flex-direction: column;
  flex: 1 1 0%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.mini-game-card:hover {
  border-color: var(--accent);
}

.mini-game-card:active {
  transform: translateY(1px);
}

.mini-game-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.mini-game-card-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.mini-game-card-title {
  display: block;
  padding: 0.4rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
}

.mini-game-card:hover .mini-game-card-title {
  color: var(--ink);
}

/* ---- MINI GAME MODAL BUTTONS ---- */
.modal-btn {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  padding: 0.7rem 1.5rem;
  cursor: pointer;
  transition:
    background-color 0.2s,
    color 0.2s,
    border-color 0.2s;
}
.modal-btn--primary {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
}
.modal-btn--primary:hover {
  background: var(--bg);
  color: var(--accent);
}
.modal-btn--primary:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}
.modal-btn--primary:disabled:hover {
  background: var(--accent);
  color: var(--bg);
}
.modal-btn--ghost {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink-soft);
}
.modal-btn--ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}

/* ---- Up & Down 게임 전용 ---- */
.modal-box--game {
  max-width: 22rem;
  min-height: 22rem;
  padding: 2.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-screen {
  display: none;
  width: 100%;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.15rem;
}
.game-screen.active {
  display: flex;
}

.game-screen .modal-btn {
  margin-top: 0.5rem;
}

.game-thumb {
  width: 10rem;
  height: 10rem;
  object-fit: cover;
  margin-bottom: 0.3rem;
}

.game-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--ink);
  margin: 0;
}

.game-desc {
  font-size: 0.875rem;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0 0 0.4rem;
}

.game-round {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
}

.game-feedback {
  min-height: 3.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
}

.game-feedback-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.85rem;
  color: var(--ink-faint);
}

.game-feedback-arrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.game-input {
  width: 6rem;
  padding: 0.3rem 0.1rem;
  border: none;
  border-bottom: 1.5px solid var(--line-strong);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  text-align: center;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
}
.game-input:focus {
  border-color: var(--accent);
}

.game-error {
  min-height: 1rem;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0;
}

.game-result-count {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--accent);
  margin: 0.2rem 0;
}

.game-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.9rem;
}

/* ---- Grade Calculator 전용 ---- */
.modal-box--grade {
  max-width: 26rem;
  min-height: 24rem;
  padding: 2.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.grade-form {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
  width: 100%;
}

.grade-input-subject {
  flex: 1 1 auto;
  width: auto;
  text-align: left;
}

.grade-input-score {
  width: 4rem;
}

.grade-add-btn {
  flex: 0 0 auto;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition:
    border-color 0.2s,
    color 0.2s;
}
.grade-add-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.grade-add-btn:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

.grade-table {
  width: 100%;
  max-height: 9.5rem;
  overflow-y: auto;
}

.grade-table-empty {
  padding: 1.1rem 0;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--ink-faint);
}

.grade-row {
  display: grid;
  grid-template-columns: 1fr 3.5rem 1.4rem;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-align: left;
}
.grade-row:first-child {
  border-top: none;
}
.grade-row-subject {
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.grade-row-score {
  color: var(--accent);
  font-weight: bold;
  text-align: right;
}
.grade-row-remove {
  justify-self: end;
  border: none;
  background: none;
  color: var(--ink-faint);
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
}
.grade-row-remove:hover {
  color: var(--accent);
}

.grade-result-list {
  width: 100%;
  max-height: 9.5rem;
  overflow-y: auto;
  margin: 0.2rem 0;
}
/* 결과 화면도 입력 화면(.grade-row)과 동일한 표 형식을 재사용,
   삭제 버튼 컬럼만 없앤 2열 구성 */
.grade-row--result {
  grid-template-columns: 1fr auto;
}

/* ---- What's in my bag? 전용 ---- */
.modal-box--bag {
  max-width: 24rem;
  min-height: 26rem;
  padding: 2.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 마우스가 지나간 부분만 원형으로 실제 이미지를 드러내는 탐색 스테이지 */
.bag-explore-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  cursor: crosshair;
  --mx: -20%;
  --my: -20%;
}

.bag-explore-cover {
  position: absolute;
  inset: 0;
  background-color: var(--bg);
  background-image: radial-gradient(var(--ink-faint) 1.5px, transparent 1.6px);
  background-size: 10px 10px;
}

.bag-explore-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  -webkit-mask-image: radial-gradient(
    circle 100px at var(--mx) var(--my),
    #000 0%,
    #000 55%,
    transparent 100%
  );
  mask-image: radial-gradient(
    circle 100px at var(--mx) var(--my),
    #000 0%,
    #000 55%,
    transparent 100%
  );
}

.bag-question-target {
  color: var(--accent);
  font-weight: bold;
}

/* ============================================
   MYCLASS PAGE EXCLUSIVE STYLES
============================================ */

/* 표를 감싸는 래퍼 (반응형 모바일 스크롤 지원) */
.table-responsive-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 4rem;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

/* 레트로 테크 스타일의 테이블 디자인 */
.schedule-table {
  width: 100%;
  min-width: 48rem; /* 모바일에서 표가 너무 찌그러지는 것을 방지 */
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-align: center;
}

.schedule-table th,
.schedule-table td {
  border: 1px solid var(--line-strong);
  padding: 1.25rem 0.75rem;
  line-height: 1.6;
  vertical-align: middle;
}

/* 요일 헤더 부분 */
.schedule-table thead th {
  background: #e9e4d6;
  font-weight: bold;
  color: var(--ink);
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--line-strong);
}

/* 일반 데이터 셀 호버 인터랙션 */
.schedule-table tbody td {
  color: var(--ink-soft);
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}

.schedule-table tbody td:hover {
  color: var(--accent);
}

/* 첫 번째 열 (시간 표시란) 특별 스타일링 */
.schedule-table tbody td:first-child {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
  background: #faf7f0;
  white-space: nowrap;
}

/* 휴일 및 점심시간 등 특별 셀 질감 처리 */
.cell-special {
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(201, 192, 168, 0.15) 10px,
    rgba(201, 192, 168, 0.15) 20px
  );
  font-weight: bold;
  color: var(--ink) !important;
  letter-spacing: 0.1em;
}

/* ============ TODO MODAL & CUSTOM CHECKBOX ============ */

/* 클릭 가능한 셀 표시를 위한 유틸리티 */
.clickable-cell {
  cursor: pointer;
  position: relative;
}
.clickable-cell::after {
  content: "✓ TO-DO";
  position: absolute;
  bottom: 8px;
  right: 8px;
  font-size: 0.65rem;
  color: var(--accent, #d35400); /* 포인트 컬러가 없다면 오렌지/브라운 톤으로 */
  opacity: 0;
  transition: opacity 0.2s;
}
.clickable-cell:hover::after {
  opacity: 1;
}

/* 모달 오버레이 */
.todo-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(233, 228, 214, 0.7); /* 기존 배경과 어울리는 웜톤 딤 처리 */
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 9999;
  backdrop-filter: blur(2px);
}
.todo-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* 모달 컨테이너 (레트로 윈도우 스타일) */
.todo-modal {
  background: #faf7f0;
  border: 2px solid #5c4a3d;
  width: 90%;
  max-width: 420px;
  box-shadow: 6px 6px 0px rgba(92, 74, 61, 0.15); /* 레트로한 솔리드 쉐도우 */
  font-family: var(--font-mono);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}
.todo-modal-overlay.active .todo-modal {
  transform: translateY(0);
}

/* 모달 헤더 */
.todo-header {
  background: #e9e4d6;
  border-bottom: 2px solid #5c4a3d;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.todo-title {
  font-size: 1rem;
  font-weight: bold;
  color: #5c4a3d;
}
.close-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: #5c4a3d;
  cursor: pointer;
  font-family: inherit;
}

/* 모달 리스트 영역 */
.todo-body {
  padding: 1.5rem 1.25rem;
}
.todo-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.todo-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 1rem;
  cursor: pointer;
}
.todo-item:last-child {
  margin-bottom: 0;
}

/* 커스텀 체크박스 */
.todo-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid #5c4a3d; /* 브라운 보더 */
  background-color: transparent; /* 배경 없음 */
  position: relative;
  cursor: pointer;
  flex-shrink: 0; /* 글자가 길어져도 찌그러지지 않게 */
  margin-top: 2px;
}

/* 체크되었을 때의 디자인 */
.todo-item input[type="checkbox"]:checked::after {
  content: "✔";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #5c4a3d; /* 체크 마크도 브라운 */
  font-size: 14px;
}
.todo-item input[type="checkbox"]:checked + .todo-text {
  text-decoration: line-through;
  color: #999;
}
.todo-text {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.2s;
}

/* ============================================
   MYHOLIDAY PAGE EXCLUSIVE STYLES
============================================ */
.meta-info {
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  text-align: right;
}

/* ---- INTERACTIVE PANORAMA CONTAINER ---- */
.panorama-container {
  position: relative;
  width: 100%;
  height: 560px; /* main 섹션 안에 고정된 높이 할당 */
  border: 2px solid var(--line-strong);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 2rem;
  background-color: #000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

/* Layer 1: 연속적인 하나의 거대한 파노라마 배경 */
.layer-1-sky {
  position: absolute;
  top: 0;
  left: 0;
  width: 800%; /* 8배 크기의 단일 DOM */
  height: 100%;

  /* 가로로 흐르는 시간대별 하늘 컬러맵 (각 뷰포트의 중앙 지점에 컬러 스탑 배치) */
  background: linear-gradient(
    to right,
    #87ceeb 6.25%,
    /* 0번: 11:00 (오전) */ #6cbded 18.75%,
    /* 1번: 11:10 */ #50abeb 31.25%,
    /* 2번: 11:30 */ #4facfe 43.75%,
    /* 3번: 13:00 (정오) */ #fa709a 56.25%,
    /* 4번: 16:00 (노을 시작) */ #ff7043 68.75%,
    /* 5번: 18:00 (노을 절정) */ #141e30 81.25%,
    /* 6번: 20:00 (밤) */ #090e17 93.75% /* 7번: 23:00 (깊은 밤) */
  );

  transition: transform 1.2s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: 1;
}

/* 배경을 가로(to right) 그라데이션으로 바꿨기 때문에 하늘 특유의 위아래 깊이감이 살짝 아쉬울 수 있어
   컨테이너 자체에 고정된 세로 그라데이션 오버레이를 깔아 2D 요소를 입체적으로 보완 */
.panorama-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.1) 0%,
    transparent 50%,
    rgba(255, 255, 255, 0.15) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.sky-panel {
  flex: 1;
  height: 100%;
}

/* 8단계 하늘 색상 */
.sky-0 {
  background: linear-gradient(180deg, #87ceeb 0%, #f9f0d6 100%);
} /* 11:00 */
.sky-1 {
  background: linear-gradient(180deg, #6cbded 0%, #f3e6c3 100%);
} /* 11:10 */
.sky-2 {
  background: linear-gradient(180deg, #50abeb 0%, #e8dbb0 100%);
} /* 11:30 */
.sky-3 {
  background: linear-gradient(180deg, #4facfe 0%, #87ceeb 100%);
} /* 13:00 */
.sky-4 {
  background: linear-gradient(180deg, #fa709a 0%, #fee140 100%);
} /* 16:00 (노을 시작) */
.sky-5 {
  background: linear-gradient(180deg, #f25b6a 0%, #ff7043 100%);
} /* 18:00 (노을 절정) */
.sky-6 {
  background: linear-gradient(180deg, #141e30 0%, #2a3c54 100%);
} /* 20:00 (밤) */
.sky-7 {
  background: linear-gradient(180deg, #090e17 0%, #111a26 100%);
} /* 23:00 (깊은 밤) */

/* Layer 2: 환경 요소 (태양, 달, 건물 실루엣) */
.layer-2-environment {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.celestial-body {
  position: absolute;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  transition: all 1.2s cubic-bezier(0.65, 0, 0.35, 1);
}

.sun {
  background: #fff3db;
  box-shadow: 0 0 30px #ffc107;
  top: 30%;
  left: 10%;
}

.moon {
  background: #f4f6f0;
  box-shadow: 0 0 20px #e0e0e0;
  top: 100%; /* 초기엔 아래 숨김 */
  left: 50%;
  opacity: 0;
}

/* 별 효과 */
.stars {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(1.5px 1.5px at 10% 20%, #fff, rgba(0, 0, 0, 0)),
    radial-gradient(1.5px 1.5px at 30% 40%, #eee, rgba(0, 0, 0, 0)),
    radial-gradient(2px 2px at 60% 10%, #fff, rgba(0, 0, 0, 0)),
    radial-gradient(1px 1px at 80% 50%, #ddd, rgba(0, 0, 0, 0));
  background-repeat: repeat;
  background-size: 150px 150px;
  opacity: 0;
  transition: opacity 1.5s ease;
}

/* 도시 실루엣 */
.cityscape {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.5));
  display: flex;
  align-items: flex-end;
}
.building {
  flex: 1;
  background: rgba(30, 30, 30, 0.6);
  transition: background-color 1s ease;
}

/* Layer 3: UI (메모지 & 타임라인) */
.layer-3-ui {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* ---- 메모지 디자인: 그리드 시스템 적용 ---- */
.memo-board {
  width: 85%;
  max-width: 420px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  padding: 2rem;
  position: relative;
  margin-bottom: 3rem;

  /* 그리드 패턴을 메모지 배경에 적용 */
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 20px 20px; /* 작고 촘촘한 그리드 */
}

/* 그리드 위에 텍스트가 잘 보이도록 배경 오버레이 */
.memo-content {
  position: relative;
  padding: 0.5rem;
  transition: opacity 0.3s ease;
}

.memo-time-category {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.memo-time {
  font-size: 1.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
}

.memo-category {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

.memo-title {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--ink);
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.memo-desc {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* 타임라인 바 */
.timeline-controller {
  position: absolute;
  bottom: 30px;
  width: 90%;
  height: 2px;
  background: rgba(255, 255, 255, 0.4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.time-dot {
  width: 14px;
  height: 14px;
  background: var(--bg);
  border: 2px solid var(--line-strong);
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
}

.time-dot::after {
  content: attr(data-time);
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  color: var(--bg);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.158);
  opacity: 0.5;
  transition: opacity 0.3s;
}

.time-dot:hover {
  transform: scale(1.3);
}

.time-dot.active {
  background: var(--ink-soft);
  border-color: #f9f8f8;
  transform: scale(1.5);
  box-shadow: 0 0 8px rgba(211, 84, 0, 0.6);
}

.time-dot.active::after {
  opacity: 1;
  font-weight: bold;
}

/* 상태별 해/달 애니메이션 제어 (8단계) */
.panorama-container.state-0 .sun {
  top: 30%;
  left: 10%;
}
.panorama-container.state-1 .sun {
  top: 25%;
  left: 20%;
}
.panorama-container.state-2 .sun {
  top: 15%;
  left: 35%;
}
.panorama-container.state-3 .sun {
  top: 10%;
  left: 50%;
  transform: scale(1.1);
}
.panorama-container.state-4 .sun {
  top: 25%;
  left: 70%;
  background: #ffca28;
}

.panorama-container.state-5 .sun {
  top: 60%;
  left: 85%;
  background: #ff7043;
  box-shadow: 0 0 30px #d84315;
}
.panorama-container.state-5 .building {
  background: rgba(10, 10, 10, 0.8);
}

.panorama-container.state-6 .sun {
  top: 100%;
  opacity: 0;
}
.panorama-container.state-6 .moon {
  top: 20%;
  left: 20%;
  opacity: 1;
}
.panorama-container.state-6 .stars {
  opacity: 0.8;
}
.panorama-container.state-6 .building {
  background: rgba(5, 5, 5, 0.9);
}

.panorama-container.state-7 .sun {
  top: 100%;
  opacity: 0;
}
.panorama-container.state-7 .moon {
  top: 10%;
  left: 40%;
  opacity: 1;
}
.panorama-container.state-7 .stars {
  opacity: 1;
}
.panorama-container.state-7 .building {
  background: #000;
}

/* ============================================
   MYPROFILE PAGE EXCLUSIVE STYLES
============================================ */
.profile-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 1rem 0;
}

/* 리스트 및 설명 리스트 커스텀 스타일 */
.profile-list {
  list-style: none;
  padding: 0;
}
.profile-list li,
.profile-list dt {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: color 0.2s;
}

.profile-list li:hover,
.profile-list dt:hover {
  color: var(--accent);
}

.profile-list dd {
  margin: 0 0 1rem 0;
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ---- 섹션 간 리듬 ---- */
.section-block {
  display: block;
}

/* ---- 스킬 게이지 바 ---- */
.skills-list {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}
.skill-row .skill-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}
.skill-row .skill-label {
  color: var(--ink);
  letter-spacing: 0.02em;
}
.skill-row .skill-value {
  color: var(--accent);
  font-weight: bold;
}
.skill-track {
  height: 6px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 1.1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---- 경력 항목 강조 ---- */
.update-list .u-value strong {
  color: var(--ink);
}
.update-list .u-value {
  line-height: 1.7;
}

/* ---- 프로젝트 태그 ---- */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}
.tag {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
  padding: 0.2rem 0.55rem;
}

/* ---- 연락처 ---- */
.contact-panel {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.contact-mail {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-top: 1.25rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.02em;
  transition:
    background-color 0.2s,
    color 0.2s,
    border-color 0.2s;
}
.contact-mail:hover {
  background: var(--ink);
  color: var(--bg);
}
.contact-mail.copied {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.contact-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding: 0;
}
.contact-links li {
  border-bottom: none;
  padding: 0;
}
.contact-links a {
  font-size: 1rem;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition:
    color 0.2s,
    border-color 0.2s;
}
.contact-links a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---- 스크롤 리빌 ---- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* padding 커스텀 */
.profile-content .panel {
  display: flex;
  flex-direction: column;
  gap: 0.8125rem 0;
}

.profile-content .eyebrow {
  padding: 0;
  margin: 0;
}

/* ---- 본문 텍스트 크기 확대 (header/footer 제외) ---- */
.profile-content .eyebrow {
  font-size: 0.875rem;
}
.profile-content .hero-title {
  font-size: clamp(2.25rem, 8vw, 6rem);
}
.profile-content .hero-desc {
  padding: 1rem 0px;
  font-size: 1.0625rem;
}
.profile-content .section-subtitle {
  font-size: 1.5rem;
}
.profile-content .panel-title {
  font-size: 1.5rem;
}
.profile-content .panel-desc {
  font-size: 1rem;
}
.profile-content .utility {
  font-size: 0.8125rem;
}
.profile-content .update-list li {
  font-size: 1rem;
}
.profile-content .profile-list li,
.profile-content .profile-list dt {
  font-size: 1rem;
}
.profile-content .profile-list dd {
  font-size: 1rem;
}
.profile-content .skill-row .skill-top {
  font-size: 1rem;
}
.profile-content .tag {
  font-size: 1rem;
}
.profile-content .contact-mail {
  font-size: 1rem;
}
.profile-content .contact-links a {
  font-size: 1rem;
}

/* ============================================
   MYTRIP PAGE EXCLUSIVE STYLES
============================================ */

/* ---- CD PLAYER SIDEBAR & HOVER TRIGGER ---- */
/* 호버 감지 영역을 플로팅 원형 버튼 크기로 제한 */
.sidebar-trigger-zone {
  position: fixed;
  right: 0.5rem;
  top: 25%;
  transform: translateY(-50%);
  width: 6rem;
  height: 6rem;
  z-index: 998;
  pointer-events: auto;
}

/* 우측 플로팅 원형 버튼 (이벤트 트리거 전용) */
.cd-floating-btn {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition:
    transform 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease;
  animation: floatBounce 2.2s ease-in-out infinite;
}

@keyframes floatBounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-0.4rem);
  }
}

.cd-floating-btn:hover,
.cd-floating-btn.active {
  animation-play-state: paused;
  transform: scale(1.1);
  background: var(--accent-soft);
  border-color: var(--accent);
}

/* 헤드셋 & 이퀄라이저 SVG 아이콘 스타일 */
.player-icon {
  width: 2rem;
  height: 2rem;
  fill: var(--ink);
  transition: fill 0.2s ease;
}

.cd-floating-btn:hover .player-icon {
  fill: var(--accent);
}

/* 특정 상태 아이콘 제어 */
.icon-play-state {
  display: none;
}
.icon-stop-state {
  display: block;
}

.cd-floating-btn.playing .icon-play-state {
  display: block;
  fill: url(#eq-flow-gradient);
}
.cd-floating-btn.playing .icon-stop-state {
  display: none;
}

/* 오른쪽 사이드바 슬라이드 패널 */
.cd-sidebar {
  position: fixed;
  right: 0;
  top: 0;
  width: 22rem;
  height: 100vh;
  background: var(--bg);
  border-left: 1px solid var(--line-strong);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.08);
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 3.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
}

/* 사이드바 오픈 상태 */
.cd-sidebar.open {
  transform: translateX(0);
}

/* 벽걸이 CD 플레이어 메인 유닛 */
.cd-player {
  position: relative;
  width: 16rem;
  height: 16rem;
  border-radius: 1.8rem;
  background: #e9e4d6;
  border: 1.5px solid var(--line-strong);
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.06),
    inset 0 -4px 6px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 3rem;
}

/* 스피커 그릴 데코 */
.cd-player::before,
.cd-player::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 60px;
  background-image: radial-gradient(
    var(--line-strong) 1.5px,
    transparent 1.5px
  );
  background-size: 5px 6px;
}
.cd-player::before {
  left: 12px;
}
.cd-player::after {
  right: 12px;
}

.cd-well {
  position: relative;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: #2a2927;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cd-disc {
  position: relative;
  width: 11.2rem;
  height: 11.2rem;
  border-radius: 50%;
  background-image: url("https://images.unsplash.com/photo-1614613535308-eb5fbd3d2c17?auto=format&fit=crop&w=400&q=80");
  background-size: cover;
  background-position: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: spin 6s linear infinite;
  animation-play-state: paused;
}

.cd-center {
  width: 2.2rem;
  height: 2.2rem;
  background: #1c1a17;
  border: 3.5px solid #dfd9cb;
  border-radius: 50%;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* ---- PULL STRING PHYSICS (탄성 구조) ---- */
.pull-string-container {
  position: absolute;
  bottom: calc(-6.5rem + 5px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  z-index: 10;
  /* 최상단을 고정 축으로 설정 */
  transform-origin: top center;
}

/* 탄성을 위한 transition 속성 추가 */
.string-line {
  width: 2px;
  height: 5rem;
  background: var(--line-strong);
  transform-origin: top center; /* 기준점을 상단으로 박제 */
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* 기본 컴백 애니메이션 */
}

.string-handle {
  width: 10px;
  height: 18px;
  background: #dfd9cb;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 마우스를 당기는 순간(액티브)에 극적인 연출 */
.pull-string-container:active .string-line {
  transform: scaleY(1.3); /* 수직으로 늘어남 */
  transition: transform 0.05s ease-out; /* 빠르게 하강 */
}

.pull-string-container:active .string-handle {
  transform: translateY(1.5rem); /* 핸들도 함께 하강 */
  transition: transform 0.05s ease-out;
}

/* 줄을 놓았을 때 튕기는 진동 탄성 애니메이션 (Elastic Bounce) */
@keyframes stringElasticBounce {
  0% {
    transform: scaleY(1.3);
  }
  30% {
    transform: scaleY(0.85);
  } /* 위로 튕겨올라감 */
  50% {
    transform: scaleY(1.1);
  } /* 다시 미세하게 내려감 */
  70% {
    transform: scaleY(0.95);
  } /* 살짝 위 */
  100% {
    transform: scaleY(1);
  } /* 평온 */
}

@keyframes handleElasticBounce {
  0% {
    transform: translateY(1.5rem);
  }
  30% {
    transform: translateY(-0.75rem);
  }
  50% {
    transform: translateY(0.5rem);
  }
  70% {
    transform: translateY(-0.25rem);
  }
  100% {
    transform: translateY(0);
  }
}

.pulling .string-line {
  animation: stringElasticBounce 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

.pulling .string-handle {
  animation: handleElasticBounce 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

.cd-title-guide {
  margin-top: 8rem;
  font-size: 0.8125rem;
  color: var(--ink-soft);
  text-align: center;
  font-weight: bold;
}

/* ---- TRAVEL ALBUM CAROUSEL (앞/뒤 뒤집는 카드) ---- */
:root {
  --trip-card-h: 30rem;
  --trip-gap: 1.25rem;
}

@media (max-width: 26rem) {
  :root {
    --trip-card-h: 14rem;
  }
}

.travel-section-container {
  width: 100%;
  min-width: 25rem;
}

/* 트래블 앨범 영상 버튼 & 모달 (panel 내부 기준 절대 위치) */
.travel-section-container .panel {
  position: relative;
}

.travel-video-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 5;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.travel-video-btn:hover {
  transform: scale(1.08);
  border-color: var(--accent);
  color: var(--accent);
}

.travel-video-btn svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

.travel-video-modal {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  z-index: 20;
  padding: 1.5rem;
  box-sizing: border-box;
}

.travel-video-modal.open {
  display: flex;
}

.travel-video-modal-inner {
  position: relative;
  width: 100%;
  max-width: 40rem;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  padding: 1rem;
  box-sizing: border-box;
}

.travel-video-modal-close {
  position: absolute;
  top: -0.75rem;
  right: -0.75rem;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink-soft);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  line-height: 1;
  z-index: 1;
}

.travel-video-modal-close:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.travel-video-modal video {
  display: block;
  width: 100%;
  max-height: 70vh;
  background: #000;
}

.trip-carousel {
  width: 100%;
  min-width: 30rem;
  height: var(--trip-card-h);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.5rem 0 2.5rem;
}

.trip-arrow {
  flex: 0 0 auto;
  width: 3rem;
  height: 3rem;
  color: var(--ink);
  transform: scale(1.2);
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.15s ease;
}

.trip-arrow:hover {
  transform: scale(1.5);
  color: brown;
}

.trip-arrow:active {
  transform: scale(0.9);
}

.trip-arrow svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trip-carousel-viewport {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  overflow: hidden;
}

.trip-track {
  display: flex;
  gap: var(--trip-gap);
  height: 100%;
  will-change: transform;
}

.trip-slide {
  flex: 0 0 calc(100% / 1.5);
  height: 100%;
}

/* 카드 앞/뒤 회전을 담당하는 3D 무대 */
.trip-card {
  position: relative;
  width: 100%;
  height: 100%;
  perspective: 1600px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.trip-card-inner {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.45, 0, 0.2, 1);
}

.trip-card.is-flipped .trip-card-inner {
  transform: rotateY(180deg);
}

.trip-card-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border: 1px solid var(--line-strong);
  overflow: hidden;
  background: var(--bg);
}

/* ----- 앞면 : 6:4 이미지 + 중앙 라벨 ----- */
.trip-card-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 호버 시 어두운 오버레이 + 가운데 click! 버튼 */
.trip-card-front::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(20, 17, 12, 0.5);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
  z-index: 1;
}

.trip-card-front::after {
  content: "click!";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.85);
  padding: 0.6rem 1.5rem;
  border: 1.5px solid var(--bg);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--bg);
  opacity: 0;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
  pointer-events: none;
  z-index: 2;
}

.trip-card:not(.is-flipped):hover .trip-card-front::before,
.trip-card:not(.is-flipped):hover .trip-card-front::after {
  opacity: 1;
}

.trip-card:not(.is-flipped):hover .trip-card-front::after {
  transform: translate(-50%, -50%) scale(1);
}

.trip-label {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 0.4rem 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--bg);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ----- 뒷면 : 줄 있는 엽서 ----- */
.trip-card-back {
  transform: rotateY(180deg);
  padding: 1.4rem 1.1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background-color: var(--bg);
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 1.9rem,
    var(--line) 1.9rem,
    var(--line) calc(1.9rem + 1px)
  );
}

/* 항공우편 스타일 대각선 테두리 프레임 */
.trip-card-back::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
      -45deg,
      var(--accent) 0 6px,
      var(--bg) 6px 12px,
      var(--ink-faint) 12px 18px,
      var(--bg) 18px 24px
    )
    border-box;
  -webkit-mask:
    linear-gradient(#fff 0 0) padding-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  border: 5px solid transparent;
}

/* 소인(postmark) 도장 */
.trip-card-back::before {
  content: "✈ PAR AVION";
  position: absolute;
  right: 4.6rem;
  bottom: 1.15rem;
  width: 3.4rem;
  height: 3.4rem;
  border: 1.5px dashed var(--ink-faint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.45rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--ink-faint);
  transform: rotate(-14deg);
  opacity: 0.85;
  padding: 0.3rem;
  box-sizing: border-box;
  pointer-events: none;
}

.trip-card-back-close {
  position: absolute;
  top: 0.5rem;
  right: 0.55rem;
  width: 1.3rem;
  height: 1.3rem;
  padding: 0;
  border: none;
  background: none;
  color: var(--ink-soft);
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}

.trip-card-back-close:hover {
  color: var(--ink);
}

.trip-card-back-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--ink);
  line-height: 1.9rem;
  margin: 0;
}

.trip-card-back-date {
  font-size: 0.7rem;
  color: var(--ink-faint);
  line-height: 1.9rem;
  margin: 0;
}

.trip-card-back-episode {
  margin-top: 0.75rem;
  font-size: 1.25rem;
  color: var(--ink-soft);
  font-style: italic;
  line-height: 1.9rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}

.trip-card-back-stamp {
  position: absolute;
  right: 0.9rem;
  bottom: 0.8rem;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--line-strong);
  background-image: radial-gradient(var(--ink-faint) 1px, transparent 1.3px);
  background-size: 6px 6px;
  opacity: 0.85;
  transform: rotate(-3deg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.trip-card-back-stamp::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px dashed var(--bg);
}

/* ============================================
   SIGNUP PAGE EXCLUSIVE STYLES
============================================ */

/* 폼 전체 레이아웃 (최대 폭 제한) */
.form-container {
  width: 100%;
  margin-bottom: 4rem;
}

/* ---- STEP PROCESS BAR ---- */
.step-bar {
  display: flex;
  border: 1px solid var(--line-strong);
  border-bottom: none;
  background: var(--bg);
}

.step-item {
  flex: 1;
  text-align: center;
  padding: 0.8rem 0;
  font-size: 0.75rem;
  color: var(--ink-faint);
  border-right: 1px solid var(--line-strong);
  transition: all 0.3s ease;
}

.step-item:last-child {
  border-right: none;
}

/* 현재 활성화된 단계 표시 */
.step-item.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: bold;
}

/* ---- SLIDE CONTAINER (CAROUSEL-LIKE) ---- */
.form-carousel {
  padding: 2rem 1rem;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  overflow: hidden;
  position: relative;
}

/* 각 슬라이드 제어 */
.form-slide {
  display: none; /* 기본적으로 비활성화 */
  padding: 2.5rem 2rem;
  border: none;
  margin: 0;
}

/* 활성화된 슬라이드만 노출 */
.form-slide.active {
  display: block;
}

.form-slide legend {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: 1.5rem;
  padding: 0;
}

/* ---- FORM GROUPS ---- */
.form-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.form-group:last-child {
  margin-bottom: 0;
}

@media (min-width: 32rem) {
  .form-group {
    grid-template-columns: 8rem 1fr;
    align-items: center;
    gap: 1.5rem;
  }
  .form-group.align-start {
    align-items: start;
  }
}

.form-label {
  font-size: 0.8125rem;
  font-weight: bold;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.required-mark {
  color: var(--accent);
  font-size: 0.75rem;
}

/* 인풋 포커스 시 배경색 조정 (배경보다 조금만 더 밝은 색: #faf8f5) */
.form-control {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink);
  outline: none;
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease;
}

.form-control::placeholder {
  color: var(--ink-faint);
}

.form-control:focus {
  border-color: var(--accent);
  background: #faf8f5; /* 기본 배경 #f5f1e8 보다 살짝 화사하고 밝은 크림색 */
}

/* 이메일 정렬 */
.email-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
}

.email-group input,
.email-group select {
  flex: 1;
}

.email-group span {
  font-size: 0.8125rem;
  color: var(--ink-soft);
}

/* 옵션 버튼 (라디오, 체크박스) */
.option-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

.option-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.option-item input[type="radio"],
.option-item input[type="checkbox"] {
  accent-color: var(--accent);
  cursor: pointer;
  width: 0.9rem;
  height: 0.9rem;
}

.checkbox-stack {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* ---- BUTTONS (STEPS CONTROL) ---- */
/* 슬라이드를 감싸는 부모 요소 내부에 하단 바 형태로 배치 */
.carousel-footer {
  display: flex;
  gap: 10px;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--line-strong);
  background: var(--bg);
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 0.75rem 1.2rem;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-nav {
  flex: 2;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: #9d3e2a;
  border-color: #9d3e2a;
}

.btn-secondary {
  background: var(--bg);
  color: var(--ink-soft);
}

.btn-secondary:hover {
  background: var(--line);
  color: var(--ink);
}

.btn-reset {
  flex: 1; /* 리셋 버튼은 영역을 적게 차지하도록 설정 */
}

.btn-small {
  padding: 0.5rem 0.9rem;
  font-size: 0.75rem;
  flex: none;
  white-space: nowrap;
}

.signup-form-container {
  display: flex;
  justify-content: center;
}

/* ---- LOGIN PAGE (signUp.html의 form-container 시스템 재사용) ---- */
.login-panel {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.login-signup-hint {
  font-size: 0.8125rem;
  color: var(--ink-soft);
  text-align: center;
}

.login-signup-hint a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

/* ---- SIGNUP COMPLETE MODAL (stamp) ---- */
/* modal-backdrop / modal-close / modal-box.is-stamp / stamp-seal 은 공통 모달 시스템 재사용 */
.modal-box--form {
  max-width: 22rem;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.9rem;
}

.modal-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--ink);
  margin: 0;
}

.modal-desc {
  font-size: 0.875rem;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0;
}

.modal-actions {
  margin-top: 0.5rem;
}

.modal-actions--confirm {
  display: flex;
  gap: 0.75rem;
  width: 100%;
}

/* ============================================
   SIGNUPRESULT PAGE EXCLUSIVE STYLES
============================================ */
.page-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

/* ---- 안내 사항 리스트 ---- */
.notice-list {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.notice-list li {
  position: relative;
  padding-left: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--ink-soft);
  line-height: 1.7;
}
.notice-list li::before {
  content: "□";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ---- 이동 링크 리스트 ---- */
.nav-list {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
}
.nav-list li {
  border-top: 1px solid var(--line);
}
.nav-list li:first-child {
  border-top: none;
}
.nav-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0.1rem;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--ink);
  transition:
    color 0.2s,
    padding-left 0.2s;
}
.nav-list a::after {
  content: "→";
  color: var(--ink-faint);
  transition:
    transform 0.2s,
    color 0.2s;
}
.nav-list a:hover {
  color: var(--accent);
  padding-left: 0.4rem;
}
.nav-list a:hover::after {
  color: var(--accent);
  transform: translateX(4px);
}