:root {
  --navy-dark: #071440;
  --navy: #1A3A8F;
  --navy-soft: #eef1fb;
  --bg: #fff;
  --text: #111;
  --text-muted: #6b7280;
  --text-faint: #9ca3af;
  --card-bg: #fafafa;
  --card-border: #efefef;
  --card-border-strong: #e5e7eb;
  --shadow-card: 0 1px 2px rgba(17,17,17,0.04), 0 8px 24px -12px rgba(17,17,17,0.08);
  --shadow-card-hover: 0 2px 6px rgba(17,17,17,0.05), 0 16px 36px -14px rgba(17,17,17,0.14);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Outfit', 'Noto Sans KR', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

#al-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid #f0f0f0;
}
.nav-inner {
  max-width: 860px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
}
.nav-logo { display: flex; align-items: center; gap: 8px; font-size: 0.95rem; font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: -0.5px; }
.nav-logo-img { height: 28px; object-fit: contain; }
.nav-back { font-size: 0.82rem; font-weight: 600; color: var(--text-faint); text-decoration: none; transition: color 0.2s; }
.nav-back:hover { color: var(--text); }

#al-content { max-width: 860px; margin: 0 auto; padding: 72px 24px 160px; }

/* ---------------------------------------------------------------- */
/* Landing hero + chat input                                        */
/* ---------------------------------------------------------------- */
#al-content.landing-mode {
  min-height: calc(100vh - 65px);
  display: flex; flex-direction: column; justify-content: center;
  padding-top: 40px; padding-bottom: 40px;
}

.hero {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  transition: padding 0.5s var(--ease-spring);
}
.hero-logo {
  height: 40px; object-fit: contain; margin-bottom: 20px;
  transition: height 0.4s var(--ease-spring), margin 0.4s var(--ease-spring);
}
.hero-title {
  font-size: clamp(1.7rem, 4.2vw, 2.5rem); font-weight: 900;
  letter-spacing: -1.5px; line-height: 1.15; color: var(--text); margin-bottom: 10px;
  transition: font-size 0.4s var(--ease-spring), margin 0.4s var(--ease-spring);
}
.hero-sub {
  font-size: 0.92rem; color: var(--text-muted); max-width: 460px;
  line-height: 1.7; margin: 0 auto 28px; text-align: center;
  transition: opacity 0.3s ease, height 0.3s ease, margin 0.3s ease;
}
.hero-disclaimer {
  font-size: 0.74rem; color: var(--text-faint); margin-top: 16px;
  transition: opacity 0.3s ease;
}

/* Chat-style input card */
.chat-input-wrap {
  width: 100%; max-width: 520px; margin: 0 auto;
  display: flex; align-items: flex-end; gap: 8px;
  background: var(--card-bg); border: 1px solid var(--card-border-strong);
  border-radius: 22px; padding: 12px 12px 12px 20px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease-spring);
}
.chat-input-wrap:focus-within {
  border-color: var(--navy); box-shadow: 0 0 0 3px var(--navy-soft), var(--shadow-card-hover);
}
.chat-textarea {
  flex: 1; min-height: 24px; max-height: 160px; resize: none;
  background: transparent; border: none; outline: none;
  font-family: inherit; font-size: 0.94rem; line-height: 1.6; color: var(--text);
  padding: 6px 0;
}
.chat-textarea::placeholder { color: var(--text-faint); }
.chat-send-btn {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%;
  background: var(--navy); color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease, transform 0.15s ease, opacity 0.2s ease;
}
.chat-send-btn:hover { background: var(--navy-dark); }
.chat-send-btn:active { transform: scale(0.92); }
.chat-send-btn:disabled { opacity: 0.4; cursor: default; }
.chat-send-spinner { display: none; animation: chat-spin 0.8s linear infinite; }
.chat-send-btn.is-loading .chat-send-icon { display: none; }
.chat-send-btn.is-loading .chat-send-spinner { display: block; }
@keyframes chat-spin { to { transform: rotate(360deg); } }

/* Compact hero once results are showing */
#al-content:not(.landing-mode) .hero {
  padding: 0 0 32px;
}
#al-content:not(.landing-mode) .hero-logo { height: 26px; margin-bottom: 12px; }
#al-content:not(.landing-mode) .hero-title { font-size: 1.25rem; margin-bottom: 4px; }
#al-content:not(.landing-mode) .hero-sub { height: 0; opacity: 0; margin: 0; overflow: hidden; }
#al-content:not(.landing-mode) .hero-disclaimer { opacity: 0.85; }

/* Results area reveal */
#results-area {
  max-height: 0; opacity: 0; overflow: hidden; pointer-events: none;
  transition: max-height 0.5s var(--ease-spring), opacity 0.4s ease;
}
#al-content.landing-mode #results-area { max-height: 0; opacity: 0; }
#al-content:not(.landing-mode) #results-area {
  max-height: none; opacity: 1; pointer-events: auto;
  animation: results-in 0.5s var(--ease-spring);
}
@keyframes results-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.section { margin-top: 64px; }
.eyebrow {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; color: #c4c4c4; margin-bottom: 10px; display: block;
}
h2.stitle {
  font-size: clamp(1.3rem, 2.6vw, 1.7rem); font-weight: 800;
  letter-spacing: -0.5px; color: var(--text); margin-bottom: 10px; line-height: 1.2;
}
.slead { font-size: 0.88rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 24px; max-width: 560px; }

.btn-primary {
  background: var(--navy); color: #fff; font-weight: 700; font-size: 0.85rem;
  border: none; border-radius: 99px; padding: 10px 24px; cursor: pointer;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--navy-dark); }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 100px);
  background: var(--navy-dark); color: #fff; padding: 12px 20px; border-radius: 12px;
  font-size: 0.85rem; opacity: 0; transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 10px 40px rgba(0,0,0,0.2); z-index: 100;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap;
}

@keyframes card-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.history-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.history-fields label { display: flex; flex-direction: column; font-size: 0.7rem; font-weight: 600; color: var(--text-faint); gap: 5px; min-width: 0; }
.history-fields input, .history-fields select {
  font-size: 0.85rem; padding: 7px 10px; border: 1px solid var(--card-border-strong);
  background: var(--card-bg); border-radius: 9px; font-family: inherit; width: 100%;
  color: var(--text); transition: border-color 0.15s ease, background 0.15s ease;
}
.history-fields input:focus, .history-fields select:focus {
  outline: none; border-color: var(--navy); background: #fff; box-shadow: 0 0 0 3px var(--navy-soft);
}

/* Toggle-chip checkboxes */
.history-toggle-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
label.checkbox-label {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  font-size: 0.78rem; font-weight: 600; color: var(--text-muted);
  background: var(--card-bg); border: 1px solid var(--card-border-strong);
  border-radius: 99px; padding: 6px 13px 6px 10px; white-space: nowrap;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
label.checkbox-label input[type="checkbox"] { accent-color: var(--navy); margin: 0; }
label.checkbox-label.checked { background: var(--navy-soft); border-color: var(--navy); color: var(--navy); }

.btn-link-danger {
  background: none; border: none; color: var(--text-faint); font-size: 0.76rem;
  font-weight: 600; cursor: pointer; padding: 4px 6px; border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}
.btn-link-danger:hover { color: #c2410c; background: #fff7ed; }
.btn-secondary { background: #fff; border: 1px solid var(--card-border-strong); color: var(--text); font-weight: 600; font-size: 0.85rem; border-radius: 99px; padding: 8px 18px; cursor: pointer; transition: border-color 0.15s ease, background 0.15s ease; }
.btn-secondary:hover { background: var(--card-bg); border-color: var(--navy); }

/* Q1-Q6 classification cards */
.q-block {
  background: #fff; border: 1px solid var(--card-border-strong); border-radius: 18px;
  padding: 22px 24px; margin-bottom: 14px; box-shadow: var(--shadow-card);
  animation: card-in 0.4s var(--ease-spring) backwards;
}
.q-title { font-size: 1rem; font-weight: 800; margin-bottom: 4px; letter-spacing: -0.2px; }
.q-oneliner { font-size: 0.78rem; color: var(--text-faint); margin-bottom: 14px; line-height: 1.6; }
.q-item-wrap + .q-item-wrap { border-top: 1px solid #f3f4f6; }
.q-item-row { display: flex; align-items: center; gap: 8px; padding: 9px 0; font-size: 0.85rem; flex-wrap: wrap; }
.q-item-check { display: flex; align-items: center; gap: 8px; margin: 0; cursor: pointer; }
.q-item-check input[type="checkbox"] { accent-color: var(--navy); }
.q-item-name {
  background: none; border: none; padding: 0; margin: 0; cursor: pointer;
  font: inherit; font-weight: 600; color: var(--text); text-align: left;
  text-decoration: underline; text-decoration-color: transparent;
  transition: text-decoration-color 0.2s;
}
.q-item-name:hover { text-decoration-color: var(--text-faint); }
.q-empty { font-size: 0.82rem; color: var(--text-faint); padding: 4px 0; }
.cat-badge { font-size: 0.6rem; font-weight: 700; padding: 3px 9px; border-radius: 99px; text-transform: uppercase; letter-spacing: 0.3px; }
.cat-s { background: #eff6ff; color: #1d4ed8; }
.cat-r { background: #fff7ed; color: #c2410c; }
.cat-e { background: #f0fdf4; color: #15803d; }
.cat-light { background: #fef2f2; color: #dc2626; }
.cat-type { background: #f3f4f6; color: #374151; }
.cat-elapsed { background: #eff6ff; color: #1d4ed8; margin-left: auto; }
.copy-sticky { position: sticky; bottom: 16px; display: block; margin: 24px auto 0; box-shadow: var(--shadow-card-hover); }

/* 자동고지AI 잠금 화면: 잠겨 있는 동안은 고지도우미 화면을 전부 숨긴다 */
body.locked #landing-hero,
body.locked #results-area { display: none !important; }
body.locked #reset-all-btn { visibility: hidden; }
body:not(.locked) #lock-screen { display: none; }
#lock-screen { transition: opacity 0.35s ease, transform 0.35s var(--ease-spring); }
body.unlocking #lock-screen { opacity: 0; transform: translateY(-10px) scale(0.98); }
.lock-badge {
  display: inline-flex; align-items: center; gap: 6px; margin-bottom: 14px;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.4px; color: #fff;
  background: linear-gradient(90deg, #0F1E42, #2C55B8); border-radius: 99px; padding: 5px 12px;
  box-shadow: 0 4px 14px rgba(15, 30, 66, 0.25);
}
#unlock-input-wrap { align-items: center; }
.unlock-input { height: 36px; padding: 0; letter-spacing: 1px; }
.unlock-input::placeholder { letter-spacing: 0; }
.unlock-message { min-height: 1.3em; margin-top: 12px; font-size: 0.8rem; font-weight: 600; color: #c2410c; }
.chat-input-wrap.is-error { border-color: #f97316; box-shadow: 0 0 0 3px #ffedd5; animation: unlock-shake 0.35s ease; }
@keyframes unlock-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* Results: 분류결과 메인 + 분류 안 된 병력 사이드 */
#al-content:not(.landing-mode) { max-width: 1120px; }
.results-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 28px; align-items: start; margin-top: 24px; }
.results-side {
  position: sticky; top: 84px; max-height: calc(100vh - 100px); overflow-y: auto;
  background: var(--card-bg); border: 1px solid var(--card-border-strong); border-radius: 18px; padding: 20px 18px;
}
.side-title { font-size: 0.98rem; font-weight: 800; display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.side-count { font-size: 0.7rem; font-weight: 700; background: #fff; border: 1px solid var(--card-border-strong); border-radius: 99px; padding: 1px 9px; color: var(--text-muted); }
.side-lead { font-size: 0.76rem; color: var(--text-faint); line-height: 1.6; margin-bottom: 14px; }
.side-empty { font-size: 0.8rem; color: var(--text-faint); padding: 8px 0 4px; }
.side-item { background: #fff; border: 1px solid var(--card-border-strong); border-radius: 12px; padding: 4px 12px; margin-bottom: 8px; }
.side-item .q-item-row { padding: 7px 0; }
.side-add { width: 100%; margin-top: 6px; }

/* 병력 펼침 버튼 */
.h-toggle::after { content: '▾'; display: inline-block; margin-left: 5px; font-size: 0.7rem; color: var(--text-faint); transition: transform 0.2s ease; }
.h-toggle[aria-expanded="true"]::after { transform: rotate(180deg); }

/* 펼친 병력: 고지 체크표시 + 세부 수정 + 원문 */
.h-detail { display: none; margin: 2px 0 12px; padding: 14px 16px; background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 12px; }
.side-item .h-detail { background: #fafafa; padding: 12px; }
.h-detail.open { display: block; animation: card-in 0.25s var(--ease-spring); }
.h-detail-label { font-size: 0.66rem; font-weight: 700; letter-spacing: 1px; color: var(--text-faint); margin: 12px 0 6px; }
.h-detail-label:first-child { margin-top: 0; }
.disclosure-checks { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 6px; }
.dc-chip {
  display: flex; align-items: center; justify-content: center; gap: 4px;
  font-size: 0.74rem; font-weight: 700; border-radius: 8px; padding: 6px 0;
  background: #fff; border: 1px solid var(--card-border-strong); color: var(--text-faint);
}
.dc-chip .dc-box { width: 13px; height: 13px; border-radius: 3px; border: 1.5px solid currentColor; display: inline-flex; align-items: center; justify-content: center; font-size: 9px; line-height: 1; }
.dc-chip.on { background: var(--navy); border-color: var(--navy); color: #fff; }
.dc-chip.review { background: #fff7ed; border-color: #fdba74; color: #c2410c; }
.h-note { font-size: 0.76rem; color: var(--text-muted); line-height: 1.6; }
.h-source {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.72rem; line-height: 1.6;
  white-space: pre-wrap; word-break: break-all; color: #374151;
  background: #fff; border: 1px dashed var(--card-border-strong); border-radius: 8px; padding: 8px 10px;
}
.h-detail .history-fields { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.h-detail-actions { margin-top: 10px; text-align: right; }

@media (max-width: 900px) {
  .results-grid { grid-template-columns: 1fr; }
  .results-side { position: static; max-height: none; }
}

@media (max-width: 640px) {
  .disclosure-checks { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  #al-content { padding: 48px 16px 120px; }
  .history-fields { grid-template-columns: 1fr 1fr; }
  .nav-inner { gap: 8px; }
  .nav-back { font-size: 0.72rem; }
  .q-item-row { font-size: 0.8rem; }
  .chat-input-wrap { max-width: 100%; }
}