/* frontend/css/main.css */
/* EUNHA PROJECT - 기본 스타일 */

:root {
  --card: #ffffff;
  --green: #228b22;
  --mint: #90ee90;
  --bg: #f0fff0;
  --panel: #ffffff;
  --panel2: #e6f7e6;
  --text: #1f1f1f;
  --muted: #6b7280;
  --border: #90ee90;
  --shadow: 0 8px 24px rgba(0,0,0,0.07);
  --safeBottom: env(safe-area-inset-bottom, 0px);
  --primaryBlue: #1f3a8a;
  --primaryBlueSoft: #e8edfb;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  margin: 0;
  padding: 18px;
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
}

/* ===== Header ===== */
#mainHeader {
  max-width: 1240px;
  margin: 0 auto 16px;
  padding: 0;
}

/* 데스크탑: 로그인 좌측, 헤더 중앙, 우측 여백 */
.header-inner {
  display: flex;
  align-items: center;
  min-height: 48px;
}

#auth-buttons {
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 40px;
}

.header-brand {
  flex: 0 0 auto;
  text-align: center;
}

.header-brand h1 {
  margin: 0;
  color: var(--green);
  letter-spacing: 0.4px;
  font-size: 22px;
  white-space: nowrap;
}

.header-brand .subhead {
  color: var(--muted);
  margin: 4px 0 0;
  font-weight: 600;
  font-size: 13px;
}

.header-spacer {
  flex: 1;
}

/* 모바일: 로그인 좌측, 헤더 우측 */
@media (max-width: 768px) {
  .header-brand h1 {
    font-size: 18px;
  }

  .header-spacer {
    flex: none;
  }

  .header-brand {
    text-align: right;
  }
}

/* 소형 모바일 (iPhone 12 mini 등) — 2줄 헤더 */
@media (max-width: 480px) {
  body { padding: 12px; }
  #mainHeader { margin-bottom: 10px; }

  .header-inner {
    flex-wrap: wrap;
  }

  /* 1줄: 브랜드 중앙 전체 폭 */
  .header-brand {
    order: -1;
    flex: 0 0 100%;
    text-align: center;
    margin-bottom: 6px;
  }
  .header-brand h1 { font-size: 17px; }

  /* 2줄: 로그인(좌) + 우측 요소 */
  #auth-buttons { flex: 1; }
  .header-spacer { flex: 1; }
}

/* 기존 h1, subhead (header 외부용 폴백) */
h1 {
  margin: 6px 0 16px 0;
  text-align: center;
  color: var(--green);
  letter-spacing: 0.4px;
  font-size: 22px;
}

.subhead {
  text-align: center;
  color: var(--muted);
  margin: -6px 0 14px;
  font-weight: 600;
  font-size: 13px;
}

#app {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
  align-items: center;
}

button {
  border: none;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 15px;
  cursor: pointer;
  transition: transform .04s ease;
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  background: #aaa !important;
  cursor: not-allowed;
  transform: none;
}

select {
  width: 100%;
  border-radius: 14px;
  border: 2px solid var(--mint);
  padding: 12px 14px;
  font-size: 15px;
  background: #fff;
}

audio {
  width: 100%;
  margin-top: 10px;
}

.sectionTitle {
  margin: 12px 0 8px;
  font-size: 13px;
  font-weight: 950;
  color: var(--green);
  letter-spacing: 0.2px;
}

.pill {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  border: 1px solid rgba(34,139,34,0.25);
  color: var(--green);
  background: #fbfffb;
}

.miniBtn {
  border: 1px solid rgba(34,139,34,0.25);
  background: #fbfffb;
  color: var(--green);
  font-weight: 950;
  padding: 8px 10px;
  border-radius: 12px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

.miniBtn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.primaryCTA {
  width: 100%;
  background: var(--primaryBlue);
  color: #fff;
  font-weight: 950;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 15px;
  box-shadow: 0 6px 14px rgba(31,58,138,0.14);
}

.primaryCTA:active {
  transform: translateY(1px);
}

/* Footer Styles */
#siteFooter {
  margin-top: 40px;
  padding: 20px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

#siteFooter .footer-links {
  margin-bottom: 10px;
}

#siteFooter .footer-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}

#siteFooter .footer-links a:hover {
  color: var(--green);
  text-decoration: underline;
}

#siteFooter .divider {
  margin: 0 10px;
  color: var(--border);
}

#siteFooter .footer-copyright {
  color: var(--muted);
  opacity: 0.7;
}

/* ===== Toast Notifications ===== */
.toast {
  position: fixed;
  bottom: calc(24px + var(--safeBottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  border-radius: 10px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  z-index: 100000;
  animation: toastAnim 3s ease forwards;
}

@media (max-width: 980px) {
  .toast {
    bottom: calc(90px + var(--safeBottom, 0px));
  }
}
.toast-success { background: #10b981; }
.toast-error { background: #ef4444; }
.toast-info { background: #3b82f6; }
@keyframes toastAnim {
  0% { opacity: 0; transform: translateX(-50%) translateY(10px); }
  8%, 85% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-10px); }
}