:root {
  --paper: #FAF8F4;
  --ink: #1C1B18;
  --sub: #6B675E;
  --brass: #B98A2F;
  --brass-deep: #8F6820;
  --line: #E4DFD5;
  --ok: #2E7D4F;
  --err: #B3402F;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 19px;
  line-height: 1.5;
  min-height: 100dvh;
}
#app { max-width: 560px; margin: 0 auto; padding: 20px 18px 120px; }

header {
  display: flex; align-items: baseline; gap: 10px;
  padding: 6px 0 18px;
}
header .brand {
  font-size: 22px; font-weight: 800; letter-spacing: -0.5px;
}
header .brand em { color: var(--brass); font-style: normal; }
header .step-label { color: var(--sub); font-size: 16px; margin-left: auto; }

h1 { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; margin: 6px 0 6px; }
.hint { color: var(--sub); font-size: 17px; margin-bottom: 18px; }

/* 단계 점 */
.dots { display: flex; gap: 8px; margin-bottom: 10px; }
.dots span {
  width: 34px; height: 6px; border-radius: 3px; background: var(--line);
}
.dots span.on { background: var(--brass); }

/* 사진 그리드 */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.card {
  position: relative; border: 1.5px solid var(--line); border-radius: 14px;
  overflow: hidden; background: #fff;
}
.card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; display: block; }
.card .no {
  position: absolute; top: 8px; left: 8px;
  background: var(--ink); color: #fff; font-weight: 800;
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 17px;
}
.card .mv {
  display: flex; border-top: 1.5px solid var(--line);
}
.card .mv button {
  flex: 1; border: 0; background: #fff; font-size: 22px; padding: 10px 0;
  color: var(--ink);
}
.card .mv button:first-child { border-right: 1.5px solid var(--line); }
.card .mv button:active { background: var(--line); }

/* 버튼 */
.btn {
  display: block; width: 100%; border: 0; border-radius: 16px;
  font-size: 22px; font-weight: 800; padding: 18px;
  font-family: inherit; cursor: pointer;
}
.btn-main { background: var(--brass); color: #fff; }
.btn-main:active { background: var(--brass-deep); }
.btn-main:disabled { background: var(--line); color: var(--sub); }
.btn-quiet {
  background: #fff; color: var(--ink); border: 1.5px solid var(--line);
  font-weight: 700;
}
.fixed-bottom {
  position: fixed; left: 0; right: 0; bottom: 0;
  padding: 14px 18px calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(transparent, var(--paper) 30%);
  max-width: 560px; margin: 0 auto;
}

/* 채팅 */
.chat { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.msg { max-width: 88%; padding: 13px 16px; border-radius: 16px; font-size: 18px; }
.msg.user { align-self: flex-end; background: var(--ink); color: #fff; }
.msg.bot { align-self: flex-start; background: #fff; border: 1.5px solid var(--line); }
.msg.bot.thinking { color: var(--sub); }
.chatbar { display: flex; gap: 10px; }
.chatbar input {
  flex: 1; font-size: 18px; padding: 14px 16px; border-radius: 14px;
  border: 1.5px solid var(--line); font-family: inherit; background: #fff;
}
.chatbar button {
  border: 0; border-radius: 14px; background: var(--ink); color: #fff;
  font-size: 18px; font-weight: 700; padding: 0 20px; font-family: inherit;
}
.plan-ready {
  border: 2px solid var(--brass); background: #FDF6E8;
  border-radius: 16px; padding: 14px 16px; font-size: 17px; margin-bottom: 14px;
}
.plan-ready b { color: var(--brass-deep); }

/* 필름 스트립 (시그니처) */
.strip { display: flex; flex-direction: column; gap: 10px; }
.frame {
  display: flex; align-items: center; gap: 14px;
  border: 1.5px solid var(--line); border-radius: 14px;
  background: #fff; padding: 10px 14px;
  transition: border-color .4s, box-shadow .4s;
}
.frame img {
  width: 56px; height: 74px; object-fit: cover; border-radius: 8px;
  filter: grayscale(1) opacity(.45);
  transition: filter .6s;
}
.frame.done { border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass); }
.frame.done img { filter: none; }
.frame.running { border-color: var(--ink); }
.frame .st { margin-left: auto; font-size: 16px; color: var(--sub); white-space: nowrap; }
.frame.done .st { color: var(--brass-deep); font-weight: 800; }
.frame.failed { border-color: var(--err); }
.frame.failed .st { color: var(--err); font-weight: 800; }

.bigmsg { text-align: center; font-size: 24px; font-weight: 800; margin: 26px 0 8px; }
.submsg { text-align: center; color: var(--sub); font-size: 17px; margin-bottom: 20px; }

video.preview {
  width: 100%; border-radius: 16px; background: #000; margin-bottom: 16px;
  aspect-ratio: 9/16; max-height: 60dvh;
}

/* 로그인 */
.login-wrap { max-width: 400px; margin: 22dvh auto 0; padding: 0 24px; text-align: center; }
.login-wrap h1 { font-size: 30px; margin-bottom: 8px; }
.login-wrap p { color: var(--sub); margin-bottom: 24px; }
.login-wrap input {
  width: 100%; font-size: 22px; text-align: center; padding: 16px;
  border-radius: 14px; border: 1.5px solid var(--line); margin-bottom: 14px;
  font-family: inherit;
}
.err { color: var(--err); font-weight: 700; margin-top: 12px; }
.hidden { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}