@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');

/* ── 토큰 ── */
:root {
  --bg:       #ffffff;
  --surface:  #f9f9f9;
  --border:   #e8e8e8;
  --border2:  #f0f0f0;
  --txt1:     #111111;
  --txt2:     #555555;
  --txt3:     #888888;
  --accent:   #0F2A4A;
  --red:      #EC2036;
  --radius-s: 8px;
  --radius-m: 12px;
  --radius-l: 16px;
  --shadow-s: 0 1px 4px rgba(0,0,0,0.06);
  --shadow-m: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-l: 0 8px 32px rgba(0,0,0,0.12);
  --t: 0.18s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--txt1);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ── 네비게이션 — 글라스 블러 ── */
.navbar {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between; height: 58px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 700; color: var(--txt1); letter-spacing: -0.3px;
}
.brand-cross {
  width: 28px; height: 28px; background: var(--accent); color: white;
  border-radius: 7px; display: flex; align-items: center; justify-content: center;
  font-size: 13px; flex-shrink: 0;
}
.brand-accent { color: var(--txt2); font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  padding: 6px 12px; font-size: 13px; font-weight: 500; color: var(--txt2);
  border-radius: var(--radius-s); transition: all var(--t);
}
.nav-links a:hover, .nav-links a.nav-active { color: var(--txt1); background: var(--surface); }

/* ── 컨테이너 ── */
.container { max-width: 1100px; margin: 0 auto; padding: 48px 32px; }

/* ── 플래시 ── */
.flash-container { max-width: 1100px; margin: 12px auto 0; padding: 0 32px; }
.flash {
  padding: 12px 16px; border-radius: var(--radius-s); font-size: 13px; font-weight: 500;
  margin-bottom: 8px; display: flex; align-items: center; gap: 8px;
}
.flash-success { background: #F0FDF4; color: #166534; border: 1px solid #BBF7D0; }
.flash-error   { background: #FFF1F2; color: #BE123C; border: 1px solid #FECDD3; }

/* ── 히어로 — 순수 타이포그래피 ── */
/* ── 히어로 2단 레이아웃 ── */
.hero-layout {
  display: flex;
  align-items: flex-start;
  gap: 40px;
}
.hero-layout .hero-wrap {
  flex: 1 1 0;
  min-width: 0;
}
.hero-layout .guide-section {
  flex: 0 0 300px;
  width: 300px;
  margin: 0;
  align-self: center;
}

.hero-wrap {
  padding: 72px 0 64px;
  margin-bottom: 0;
}
.hero-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700; color: var(--red);
  letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 22px;
}
.hero-label::before {
  content: ''; display: block; width: 20px; height: 2px;
  background: var(--red); border-radius: 2px;
}
.hero-title {
  font-size: 54px; font-weight: 800; letter-spacing: -2.5px;
  line-height: 1.08; color: var(--txt1); margin-bottom: 20px;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent) 0%, #2563EB 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub {
  font-size: 16px; color: var(--txt2); font-weight: 400;
  line-height: 1.65; max-width: 460px; margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; margin-top: 52px;
  padding-top: 32px; border-top: 1px solid var(--border);
}
.hstat { display: flex; flex-direction: column; gap: 2px; }
.hstat-num { font-size: 30px; font-weight: 800; letter-spacing: -1.5px; color: var(--txt1); }
.hstat-label { font-size: 12px; color: var(--txt3); font-weight: 500; }

/* ── 버튼 ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--radius-s); border: none;
  cursor: pointer; font-size: 13px; font-family: inherit; font-weight: 600;
  letter-spacing: -0.1px; transition: all var(--t); white-space: nowrap;
}
.btn-primary { background: var(--txt1); color: white; }
.btn-primary:hover { background: #2a2a2a; }
.btn-upload  { background: var(--red); color: white; }
.btn-upload:hover { background: #C0182D; }
.btn-folder  { background: var(--bg); color: var(--txt1); border: 1px solid var(--border); }
.btn-folder:hover { background: var(--surface); border-color: #bbb; }
.btn-cancel  { background: var(--surface); color: var(--txt2); border: 1px solid var(--border); }
.btn-cancel:hover { background: #eee; }
.btn-large   { padding: 11px 24px; font-size: 14px; }

.btn-sm {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 5px 10px; border-radius: 6px; font-size: 12px; font-weight: 500;
  cursor: pointer; border: 1px solid var(--border); background: var(--bg);
  color: var(--txt2); transition: all var(--t); font-family: inherit;
}
.btn-sm:hover { background: var(--surface); color: var(--txt1); }
.btn-download { background: var(--accent); color: white; border-color: var(--accent); }
.btn-download:hover { background: #1A3A6B; border-color: #1A3A6B; color: white; }
.btn-view { background: var(--bg); }
.btn-delete { color: var(--red); border-color: #FECDD3; }
.btn-delete:hover { background: #FFF1F2; }

/* ── 섹션 타이틀 ── */
.section-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px;
}
.section-title {
  font-size: 11px; font-weight: 700; color: var(--txt3);
  letter-spacing: 1px; text-transform: uppercase;
}
.file-count { font-weight: 400; color: var(--txt3); text-transform: none; letter-spacing: 0; }
.action-bar { display: flex; gap: 8px; align-items: center; }

/* ── 서브폴더 헤더 ── */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0 32px; border-bottom: 1px solid var(--border2);
  margin-bottom: 32px; flex-wrap: wrap; gap: 12px;
}
.breadcrumb {
  font-size: 14px; color: var(--txt2);
  display: flex; align-items: center; gap: 6px;
}
.breadcrumb a { color: var(--txt1); font-weight: 600; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--txt3); }
.header-actions { display: flex; gap: 8px; }

/* ── 카테고리 카드 — 플랫 미니멀 ── */
.cat-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(138px, 1fr));
  gap: 10px; margin-bottom: 48px;
}
.cat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-m); padding: 18px 16px; cursor: pointer;
  transition: all var(--t); display: flex; flex-direction: column; gap: 10px;
  text-decoration: none; color: inherit;
}
.cat-card:hover {
  background: var(--bg); border-color: var(--accent);
  box-shadow: var(--shadow-m); transform: translateY(-2px);
}
.cat-card-icon { font-size: 22px; line-height: 1; }
.cat-card-label { font-size: 12px; font-weight: 600; color: var(--txt1); line-height: 1.3; }

/* ── 폴더 그리드 ── */
.folder-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px; margin-bottom: 40px;
}
.folder-card-wrap { position: relative; }
.folder-card {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-m); transition: all var(--t);
}
.folder-card:hover { border-color: var(--accent); background: #F8FAFF; box-shadow: var(--shadow-s); }
.folder-icon { font-size: 18px; flex-shrink: 0; }
.folder-name { font-size: 13px; font-weight: 500; color: var(--txt1); word-break: break-all; }
.btn-delete-folder {
  position: absolute; top: 50%; right: 8px; transform: translateY(-50%);
  background: var(--bg); border: 1px solid var(--border); color: var(--red);
  border-radius: 5px; padding: 3px 6px; cursor: pointer; font-size: 11px;
  opacity: 0; transition: opacity var(--t);
}
.folder-card-wrap:hover .btn-delete-folder { opacity: 1; }

/* ── 파일 테이블 — Notion 스타일 ── */
.file-table-wrap { border: 1px solid var(--border); border-radius: var(--radius-m); overflow: hidden; }
.file-table { width: 100%; border-collapse: collapse; background: var(--bg); }
.file-table thead { border-bottom: 1px solid var(--border); background: var(--surface); }
.file-table th {
  padding: 9px 16px; font-size: 11px; font-weight: 700; color: var(--txt3);
  text-align: left; letter-spacing: 0.7px; text-transform: uppercase;
}
.file-table tbody tr { border-bottom: 1px solid var(--border2); transition: background var(--t); }
.file-table tbody tr:last-child { border-bottom: none; }
.file-table tbody tr:hover { background: var(--surface); }
.file-table td { padding: 11px 16px; font-size: 13px; }
.file-name-cell { display: flex; align-items: center; gap: 10px; }
.file-icon { font-size: 15px; flex-shrink: 0; }
.file-size, .file-date {
  color: var(--txt3); font-size: 12px; white-space: nowrap;
  font-family: 'SF Mono', ui-monospace, monospace;
}
.file-actions { display: flex; gap: 5px; flex-wrap: wrap; }

/* ── 빈 상태 ── */
.empty-state {
  text-align: center; padding: 64px 24px;
  border: 1.5px dashed var(--border); border-radius: var(--radius-m); color: var(--txt3);
}
.empty-icon { font-size: 36px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; margin-bottom: 4px; }

/* ── 설정 배너 ── */
.setup-banner {
  background: #FFFBEB; border: 1px solid #FDE68A; border-radius: var(--radius-m);
  padding: 20px 24px; margin-bottom: 32px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.setup-banner h2 { font-size: 15px; font-weight: 700; color: var(--txt1); margin-bottom: 3px; }
.setup-banner p  { font-size: 13px; color: var(--txt2); }

/* ── 모달 ── */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.35);
  display: flex; align-items: center; justify-content: center;
  z-index: 999; backdrop-filter: blur(6px);
}
.modal-box {
  background: var(--bg); border-radius: var(--radius-l);
  padding: 28px; width: 380px;
  box-shadow: var(--shadow-l); border: 1px solid var(--border);
}
.modal-box h3 { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.modal-actions { display: flex; gap: 8px; margin-top: 16px; }
.input-text {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: var(--radius-s); font-size: 14px; font-family: inherit;
  outline: none; color: var(--txt1); transition: border-color var(--t);
}
.input-text:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(15,42,74,0.08); }

/* ── 설정 페이지 ── */
.setup-page { max-width: 600px; }
.setup-page h1 {
  font-size: 32px; font-weight: 800; letter-spacing: -1px;
  color: var(--txt1); margin-bottom: 6px;
}
.setup-desc { font-size: 14px; color: var(--txt2); margin-bottom: 40px; }
.steps {
  border: 1px solid var(--border); border-radius: var(--radius-m);
  overflow: hidden; margin-bottom: 32px;
}
.step {
  display: flex; gap: 16px; padding: 20px 24px;
  background: var(--bg); border-bottom: 1px solid var(--border2);
  transition: background var(--t);
}
.step:last-child { border-bottom: none; }
.step:hover { background: var(--surface); }
.step-num {
  width: 26px; height: 26px; background: var(--txt1); color: white; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex-shrink: 0; margin-top: 2px;
}
.step-body h3 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.step-body p  { font-size: 13px; color: var(--txt2); margin-bottom: 4px; line-height: 1.5; }
.step-body code {
  font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 11px; background: var(--surface);
  border: 1px solid var(--border); padding: 2px 6px;
  border-radius: 4px; color: var(--accent);
}
.setup-form-wrap {
  border: 1px solid var(--border); border-radius: var(--radius-m);
  padding: 28px; background: var(--bg);
}
.setup-form-wrap h2 { font-size: 16px; font-weight: 700; margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-group small { color: var(--txt3); font-size: 12px; margin-top: 5px; display: block; }
.input-textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: var(--radius-s); font-family: 'SF Mono', ui-monospace, monospace;
  font-size: 12px; resize: vertical; outline: none; background: var(--surface);
  transition: all var(--t);
}
.input-textarea:focus { border-color: var(--accent); background: var(--bg); }

/* ── 푸터 ── */
.footer {
  border-top: 1px solid var(--border2); margin-top: 64px;
  padding: 24px 32px; max-width: 1100px; margin-left: auto; margin-right: auto;
  display: flex; align-items: center; justify-content: space-between;
  color: var(--txt3); font-size: 12px;
}
.footer-brand { font-weight: 600; color: var(--txt2); }

/* ── 반응형 ── */
@media (max-width: 768px) {
  .nav-inner, .container, .footer { padding-left: 20px; padding-right: 20px; }
  .container { padding-top: 32px; padding-bottom: 32px; }
  .hero-title { font-size: 38px; letter-spacing: -1.5px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .cat-card-grid { grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); }
  .folder-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}
@media (max-width: 600px) {
  .hero-title { font-size: 28px; letter-spacing: -1px; }
  .hero-sub { font-size: 14px; }
  .file-table th:nth-child(2), .file-table td:nth-child(2),
  .file-table th:nth-child(3), .file-table td:nth-child(3) { display: none; }
  .setup-banner, .footer { flex-direction: column; gap: 12px; text-align: center; }
}

/* ── 로그인 ── */
.login-page { background: var(--surface); }
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-l);
  padding: 48px 40px 40px;
  width: 100%;
  max-width: 400px;
  text-align: center;
}
.login-cross {
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 12px;
}
.login-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--accent);
  margin-bottom: 4px;
}
.login-sub {
  font-size: 14px;
  color: var(--txt3);
  margin-bottom: 32px;
}
.login-error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #DC2626;
  border-radius: var(--radius-s);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 20px;
  text-align: left;
}
.login-form { text-align: left; }
.login-field {
  margin-bottom: 16px;
}
.login-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--txt2);
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}
.input-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  font-family: inherit;
  font-size: 14px;
  color: var(--txt1);
  background: var(--bg);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23888' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  transition: border-color var(--t);
}
.input-select:focus { outline: none; border-color: var(--accent); }
.btn-full { width: 100%; margin-top: 8px; }
.login-note {
  font-size: 12px;
  color: var(--txt3);
  margin-top: 20px;
}

/* ── 역할 배지 & 내비 사용자 영역 ── */
.nav-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.role-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  background: var(--accent);
  color: #fff;
  border-radius: 20px;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.btn-logout {
  font-size: 12px;
  color: var(--txt3);
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  padding: 4px 10px;
  cursor: pointer;
  transition: all var(--t);
  font-family: inherit;
}
.btn-logout:hover { color: var(--red); border-color: var(--red); }

/* ── 로그인: 링크 안내 ── */
.link-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #EEF2FF;
  border: 1px solid #C7D2FE;
  border-radius: var(--radius-m);
  padding: 16px;
  text-align: left;
  margin-bottom: 20px;
}
.link-notice-icon { font-size: 24px; flex-shrink: 0; }
.link-notice p { font-size: 14px; color: #3730A3; line-height: 1.6; }
.link-notice strong { font-weight: 700; }

/* 비밀번호 폴백 (details/summary) */
.pw-fallback {
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  overflow: hidden;
  margin-bottom: 16px;
}
.pw-fallback summary {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--txt3);
  cursor: pointer;
  user-select: none;
  list-style: none;
}
.pw-fallback summary::-webkit-details-marker { display: none; }
.pw-fallback summary::before { content: '▶ '; font-size: 10px; }
.pw-fallback[open] summary::before { content: '▼ '; }
.pw-fallback summary:hover { color: var(--txt1); }
.pw-fallback-body { padding: 0 16px 16px; }

/* ── 설정: 접속 링크 섹션 ── */
.links-section {
  margin-top: 40px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}
.links-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.links-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--txt1);
  margin-bottom: 4px;
}
.links-desc {
  font-size: 13px;
  color: var(--txt2);
  line-height: 1.5;
}
.btn-regen {
  font-size: 12px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  background: var(--surface);
  color: var(--txt2);
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: all var(--t);
  flex-shrink: 0;
}
.btn-regen:hover { border-color: var(--red); color: var(--red); }

.role-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.role-link-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 16px;
  background: var(--bg);
}
.rlc-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.rlc-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}
.rlc-admin-badge {
  font-size: 10px;
  padding: 2px 7px;
  background: #FEF3C7;
  color: #92400E;
  border-radius: 20px;
  font-weight: 600;
}
.rlc-url {
  font-size: 11px;
  font-family: 'SF Mono', ui-monospace, monospace;
  color: var(--txt3);
  background: var(--surface);
  border-radius: var(--radius-s);
  padding: 6px 8px;
  word-break: break-all;
  margin-bottom: 10px;
  line-height: 1.5;
}
.rlc-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.btn-copy {
  font-size: 12px;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  background: var(--bg);
  color: var(--txt2);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--t);
}
.btn-copy:hover { border-color: var(--accent); color: var(--accent); }
.btn-kakao {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: var(--radius-s);
  background: #FEE500;
  color: #191919;
  text-decoration: none;
  font-weight: 600;
  transition: opacity var(--t);
  display: inline-block;
}
.btn-kakao:hover { opacity: 0.85; }
.qr-box {
  display: flex;
  justify-content: center;
  padding-top: 4px;
}
.qr-box img, .qr-box canvas { border-radius: 6px; }

.links-notice {
  margin-top: 32px;
  padding: 14px 16px;
  background: var(--surface);
  border-radius: var(--radius-m);
  font-size: 13px;
  color: var(--txt2);
  border: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════
   큰 업로드 카드 (히어로 영역 위 CTA)
   ═══════════════════════════════════════════════ */
.big-upload-card {
  background: linear-gradient(135deg, var(--accent) 0%, #1E4080 100%);
  border-radius: var(--radius-l); padding: 24px 28px;
  display: flex; align-items: center; gap: 20px;
  cursor: pointer; border: none; width: 100%; font-family: inherit;
  margin-top: 32px; margin-bottom: 0; transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(15,42,74,0.25);
  -webkit-tap-highlight-color: transparent;
}
.big-upload-card:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(15,42,74,0.35); }
.big-upload-card:active { transform: translateY(0); }
.big-upload-card-icon { font-size: 42px; flex-shrink: 0; }
.big-upload-card-text { text-align: left; }
.big-upload-card-title { font-size: 20px; font-weight: 800; color: white; margin-bottom: 3px; letter-spacing: -0.5px; }
.big-upload-card-sub { font-size: 13px; color: rgba(255,255,255,0.75); }

/* ═══════════════════════════════════════════════
   업로드 모달 (바텀시트)
   ═══════════════════════════════════════════════ */
.upload-modal {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.5); z-index: 1000;
  align-items: flex-end; justify-content: center;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.upload-modal.open { display: flex; }
.upload-modal-box {
  background: var(--bg); border-radius: 22px 22px 0 0;
  width: 100%; max-width: 540px; padding: 20px 22px 36px;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.2);
  max-height: 90vh; overflow-y: auto;
  animation: slideUp 0.22s ease;
}
@keyframes slideUp {
  from { transform: translateY(50px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
@media (min-width: 600px) {
  .upload-modal { align-items: center; }
  .upload-modal-box { border-radius: 22px; padding: 28px 28px 32px; max-height: 85vh; }
}
.upload-modal-handle {
  width: 36px; height: 4px; background: var(--border);
  border-radius: 2px; margin: 0 auto 16px;
}
@media (min-width: 600px) { .upload-modal-handle { display: none; } }
.upload-modal-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px;
}
.upload-modal-title { font-size: 19px; font-weight: 800; color: var(--txt1); letter-spacing: -0.5px; }
.upload-modal-close {
  width: 32px; height: 32px; border: none; background: var(--surface);
  border-radius: 50%; cursor: pointer; font-size: 16px; color: var(--txt2);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t); font-family: inherit; flex-shrink: 0;
}
.upload-modal-close:hover { background: var(--border); color: var(--txt1); }
.upload-modal-sub { font-size: 14px; color: var(--txt2); margin-bottom: 18px; }
.upload-step { display: none; }
.upload-step.active { display: block; }

/* 연도 선택 */
.upload-year-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 8px;
}
.upload-year-btn {
  padding: 18px 8px; background: var(--surface); border: 2px solid var(--border);
  border-radius: 14px; cursor: pointer; font-family: inherit;
  font-size: 17px; font-weight: 800; color: var(--txt1);
  transition: all 0.15s; -webkit-tap-highlight-color: transparent;
  letter-spacing: -0.5px;
}
.upload-year-btn:hover { border-color: var(--accent); background: #eef2ff; color: var(--accent); }
.upload-year-btn.selected { border-color: var(--accent); background: #eef2ff; box-shadow: 0 0 0 3px rgba(15,42,74,0.1); }
.upload-selected-year-badge {
  display: inline-flex; align-items: center;
  background: var(--accent); color: white;
  font-size: 13px; font-weight: 700;
  padding: 5px 14px; border-radius: 20px; margin-bottom: 14px;
}

/* 카테고리 선택 */
.upload-cat-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; margin-bottom: 12px;
}
.upload-cat-btn {
  background: var(--surface); border: 2px solid var(--border);
  border-radius: 14px; padding: 15px 10px; cursor: pointer; font-family: inherit;
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  transition: all 0.15s; -webkit-tap-highlight-color: transparent;
}
.upload-cat-btn:hover, .upload-cat-btn.selected {
  border-color: var(--accent); background: #eef2ff;
}
.upload-cat-btn.selected { box-shadow: 0 0 0 3px rgba(15,42,74,0.12); }
.upload-cat-icon { font-size: 28px; line-height: 1; }
.upload-cat-label { font-size: 14px; font-weight: 700; color: var(--txt1); }
.upload-loading { grid-column: 1/-1; text-align: center; padding: 24px 0; color: var(--txt2); font-size: 15px; }

/* 파일 선택 */
.upload-back-btn {
  background: none; border: none; color: var(--txt2); font-size: 14px;
  cursor: pointer; font-family: inherit; padding: 0 0 12px;
  display: inline-flex; align-items: center; gap: 4px;
}
.upload-back-btn:hover { color: var(--txt1); }
.upload-selected-cat {
  display: flex; align-items: center; gap: 8px; margin-bottom: 16px;
  padding: 10px 14px; background: #eef2ff; border-radius: 10px;
}
.upload-selected-cat-icon { font-size: 20px; }
.upload-selected-cat-label { font-size: 14px; font-weight: 700; color: var(--accent); }
.upload-file-row { display: flex; gap: 9px; margin-bottom: 14px; }
.upload-file-btn {
  flex: 1; padding: 16px 10px; border: 2px solid var(--border);
  border-radius: 14px; background: var(--surface); cursor: pointer;
  font-family: inherit; font-size: 13px; font-weight: 700; color: var(--txt1);
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  transition: all 0.15s; -webkit-tap-highlight-color: transparent; text-align: center;
}
.upload-file-btn:hover { border-color: var(--accent); background: #eef2ff; }
.upload-file-btn .uf-icon { font-size: 28px; }
.upload-file-btn.camera-btn { border-color: #D97706; background: #FFFBEB; color: #92640A; }
.upload-file-btn.camera-btn:hover { background: #FEF3C7; }
.upload-selected-name {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; font-size: 14px; font-weight: 600; color: var(--txt1);
  display: none; margin-bottom: 12px; word-break: break-all;
  line-height: 1.5;
}
.upload-selected-name.show { display: block; }
.upload-file-count {
  font-size: 13px; font-weight: 700; color: var(--accent);
  margin-bottom: 8px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.upload-file-item {
  font-size: 13px; color: var(--txt1); font-weight: 500;
  padding: 3px 0; word-break: break-all;
}
.upload-progress-bar-wrap {
  width: 100%; background: var(--border); border-radius: 99px;
  height: 8px; margin-top: 16px; overflow: hidden;
}
.upload-progress-bar {
  height: 100%; background: var(--accent);
  border-radius: 99px; transition: width 0.3s ease;
  width: 0%;
}
.upload-submit-btn {
  width: 100%; padding: 17px; background: var(--accent); color: white;
  border: none; border-radius: 14px; font-size: 17px; font-weight: 800;
  cursor: pointer; font-family: inherit; transition: all var(--t);
  display: none; letter-spacing: -0.3px;
}
.upload-submit-btn.show { display: block; }
.upload-submit-btn:hover { background: #1A3A6B; }
.upload-submit-btn:active { transform: scale(0.98); }
.upload-progress-wrap {
  display: none; text-align: center; padding: 32px 20px;
}
.upload-progress-wrap.show { display: block; }
.upload-spin { font-size: 44px; display: inline-block; animation: spin 0.9s linear infinite; margin-bottom: 12px; }
@keyframes spin { to { transform: rotate(360deg); } }
.upload-progress-text { font-size: 16px; font-weight: 600; color: var(--txt2); }
.upload-done-wrap {
  display: none; text-align: center; padding: 24px 20px 12px;
}
.upload-done-wrap.show { display: block; }
.upload-done-icon { font-size: 68px; margin-bottom: 12px; }
.upload-done-title { font-size: 22px; font-weight: 800; color: var(--txt1); margin-bottom: 6px; letter-spacing: -0.5px; }
.upload-done-sub { font-size: 14px; color: var(--txt2); margin-bottom: 24px; line-height: 1.6; }
.upload-done-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.upload-done-btn {
  padding: 13px 28px; background: var(--accent); color: white;
  border: none; border-radius: 12px; font-size: 15px; font-weight: 700;
  cursor: pointer; font-family: inherit; transition: all var(--t);
}
.upload-done-btn:hover { background: #1A3A6B; }
.upload-done-btn-more {
  padding: 13px 28px; background: var(--surface); color: var(--txt1);
  border: 1px solid var(--border); border-radius: 12px; font-size: 15px; font-weight: 700;
  cursor: pointer; font-family: inherit; transition: all var(--t);
}
.upload-done-btn-more:hover { background: var(--border); }

/* ═══════════════════════════════════════════════
   하단 탭바 (모바일 전용)
   ═══════════════════════════════════════════════ */
.bottom-tabbar {
  display: none; position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px); border-top: 1px solid var(--border);
  z-index: 300; padding-bottom: env(safe-area-inset-bottom, 6px);
}
.bottom-tabbar-inner { display: flex; height: 62px; padding: 6px 10px 0; align-items: stretch; gap: 4px; }
.bottom-tab-item {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 3px;
  text-decoration: none; color: var(--txt3);
  border: none; background: none; cursor: pointer;
  font-family: inherit; border-radius: 12px; padding: 6px 4px;
  transition: all 0.15s; -webkit-tap-highlight-color: transparent;
}
.bottom-tab-item:hover, .bottom-tab-item.tab-active { color: var(--accent); background: #eef2ff; }
.bottom-tab-icon { font-size: 20px; line-height: 1; }
.bottom-tab-label { font-size: 10px; font-weight: 700; }
.bottom-tab-upload {
  flex: 1.4; background: var(--accent) !important; color: white !important;
  border-radius: 14px !important; border: none;
}
.bottom-tab-upload:hover { background: #1A3A6B !important; }
.bottom-tab-upload .bottom-tab-icon { font-size: 22px; }
.bottom-tab-upload .bottom-tab-label { font-size: 11px; }
@media (max-width: 768px) {
  .bottom-tabbar { display: block; }
  .container { padding-bottom: 86px; }
  .footer { display: none; }
  .hero-layout { flex-direction: column; gap: 0; }
  .hero-layout .guide-section { flex: none; width: 100%; margin-top: 0; margin-bottom: 24px; }
  .hero-wrap { padding: 36px 0 28px; }
  .hero-title { font-size: 36px; letter-spacing: -1.5px; }
  .hero-stats { gap: 20px; flex-wrap: wrap; margin-top: 32px; padding-top: 24px; }
  .cat-card-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .cat-card { padding: 20px 14px; gap: 10px; }
  .cat-card-icon { font-size: 30px; }
  .cat-card-label { font-size: 14px; }
  .btn { padding: 11px 20px; font-size: 14px; }
  .flash { font-size: 15px; padding: 14px 18px; }
  .file-table th, .file-table td { padding: 12px 10px; }
  .folder-grid { grid-template-columns: repeat(2, 1fr); }
  .folder-card { padding: 14px 12px; }
  .folder-name { font-size: 14px; }
}
@media (max-width: 600px) {
  .hero-title { font-size: 28px; letter-spacing: -1px; }
  .hero-sub { font-size: 14px; }
  .big-upload-card-title { font-size: 17px; }
  .file-table th:nth-child(2), .file-table td:nth-child(2),
  .file-table th:nth-child(3), .file-table td:nth-child(3) { display: none; }
  .setup-banner { flex-direction: column; gap: 12px; text-align: center; }
}

/* ── 업로드 안내 섹션 ── */
.guide-section {
  margin: 32px auto 0;
  max-width: 540px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 24px 20px 20px;
}
.guide-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--txt1);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.guide-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.guide-step-num {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.guide-step-body {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.guide-step-body strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--txt1);
}
.guide-step-body span {
  font-size: 13px;
  color: var(--txt2);
}
.guide-rules {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.guide-rule-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.guide-rule-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}
.guide-rule-item > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.guide-rule-item strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--txt1);
}
.guide-rule-item span {
  font-size: 12px;
  color: var(--txt2);
  line-height: 1.5;
}
.guide-rule-item code {
  display: inline-block;
  margin-top: 3px;
  background: var(--border2);
  border-radius: 4px;
  padding: 2px 7px;
  font-family: 'Pretendard', monospace;
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
}