/* ============================================================
   WOWVoice — WOWD.LAB 디자인 시스템
   ============================================================
   브랜드 컬러·간격·타이포를 CSS 변수로 정의해두고
   index.html / present.html이 공유합니다.
   ============================================================ */

/* ---- 디자인 토큰 (브랜드 가이드) ---- */
:root {
  --color-primary: #50676a; /* 청록 — 메인 */
  --color-accent: #f29b2f; /* 주황 — 강조·CTA */
  --color-dark: #231f20; /* 본문 텍스트 */
  --color-bg: #fafaf8; /* 페이지 배경 */
  --color-surface: #ffffff; /* 카드 배경 */
  --color-border: #e8e5df; /* 박스 경계 */
  --color-muted: #8a8a85; /* 보조 텍스트(시간 등) */

  --radius: 12px;
  --gap: 16px;
  --maxw: 640px; /* 청중 화면 최대 폭 (모바일 우선) */

  --shadow: 0 1px 3px rgba(35, 31, 32, 0.06);
}

/* ---- 리셋 ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%; /* 모바일에서 폰트 자동확대 방지 */
}

body {
  font-family: "Pretendard Variable", Pretendard, -apple-system,
    BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--color-bg);
  color: var(--color-dark);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (max-width: 480px) {
  body {
    font-size: 15px; /* 모바일 본문 15px (브랜드 가이드) */
  }
}

/* ---- 입장 코드 게이트 ---- */
.code-gate {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
}
.code-gate-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 48px 36px 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 4px 24px rgba(35, 31, 32, 0.08);
}
.code-gate-card .brand {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.code-gate-card .brand .v { color: var(--color-accent); }
.code-gate-card .subtitle {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}
.code-input-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.code-input-wrap input {
  width: 100%;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 16px;
  font: inherit;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
  background: var(--color-bg);
  transition: border-color 0.15s;
}
.code-input-wrap input::placeholder {
  font-weight: 400;
  letter-spacing: 0;
  font-size: 16px;
  color: #ccc;
}
.code-input-wrap input:focus { outline: none; border-color: var(--color-primary); }
.code-input-wrap input.error { border-color: #e05a5a; }
.code-input-wrap .btn-primary { width: 100%; padding: 14px; font-size: 16px; }
.code-error {
  margin-top: 12px;
  font-size: 14px;
  color: #e05a5a;
  min-height: 20px;
}

/* ---- 레이아웃 ---- */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* ---- 헤더 ---- */
.app-header {
  margin-bottom: 28px;
}
.app-header .brand {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.app-header .brand .v {
  color: var(--color-accent); /* WOWVoice의 V를 강조 */
}
.app-header .session-name {
  margin-top: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(80, 103, 106, 0.1);
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
}
.app-header .subtitle {
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 15px;
}

/* ---- 질문 작성 폼 ---- */
.ask-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}
.ask-form textarea {
  width: 100%;
  min-height: 80px;
  resize: vertical;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px;
  font: inherit;
  color: var(--color-dark);
  background: var(--color-bg);
}
.ask-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.ask-form .form-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}
.ask-form input[type="text"] {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  background: var(--color-bg);
}
.ask-form input[type="text"]:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* ---- 버튼 ---- */
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s;
}
.btn-primary:hover {
  opacity: 0.9;
}
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- 목록 헤더 (개수 + 정렬 토글) ---- */
.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.list-header .count {
  font-weight: 600;
}
.sort-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 6px 14px;
  font: inherit;
  font-size: 14px;
  color: var(--color-primary);
  cursor: pointer;
}
.sort-toggle:hover {
  border-color: var(--color-primary);
}

/* ---- 질문 카드 ---- */
.question-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}
.question-card {
  display: flex;
  gap: 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.question-card .like-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}
.like-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.like-btn:hover {
  border-color: var(--color-accent);
}
.like-btn.liked {
  background: #fff3e6;
  border-color: var(--color-accent);
}
.like-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
}
.question-card .body {
  flex: 1;
  min-width: 0;
}
.question-card .content {
  word-break: break-word;
  white-space: pre-wrap;
}
.question-card .meta {
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-muted);
}
/* 답변 완료 상태 — 참가자 화면 */
.question-card.answered {
  border-color: #c8e6c9;
  background: #f6fdf6;
}
.answered-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: #2e7d32;
  background: #e8f5e9;
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 6px;
}

/* ---- 빈 상태 / 로딩 ---- */
.empty-state,
.loading-state {
  text-align: center;
  color: var(--color-muted);
  padding: 48px 20px;
}

/* ============================================================
   발표자 뷰 (present.html) — 큰 화면용
   ============================================================ */
body.present {
  background: var(--color-primary);
  color: #fff;
}
.present-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.present-header {
  text-align: center;
  margin-bottom: 40px;
}
.present-header .brand {
  font-size: 36px;
  font-weight: 700;
}
.present-header .brand .v {
  color: var(--color-accent);
}
.present-header .subtitle {
  margin-top: 6px;
  font-size: 20px;
  opacity: 0.8;
}
.present-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  list-style: none;
  flex: 1;
}
.present-card {
  display: flex;
  gap: 24px;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px 28px;
}
.present-card .like-big {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 64px;
}
.present-card .like-big .num {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent);
}
.present-card .content {
  font-size: 26px;
  line-height: 1.4;
  word-break: break-word;
}
.present-card .meta {
  margin-top: 8px;
  font-size: 16px;
  opacity: 0.7;
}
.present-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.footer-url-wrap {
  font-size: 20px;
  opacity: 0.85;
}
.footer-url-wrap .footer-hint {
  font-size: 14px;
  opacity: 0.6;
  margin-top: 4px;
}
.qr-code-wrap {
  background: #fff;
  border-radius: 10px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qr-code-wrap svg {
  display: block;
}