:root {
    --primary: #4F46E5;
    --primary-dark: #3730A3;
    --bg: #F8FAFC;
    --card-bg: #FFFFFF;
    --text-main: #111827;
    --text-muted: #6B7280;
    --border: #E5E7EB;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Segoe UI",
        "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    color: var(--text-main);
    background: linear-gradient(135deg, #F8FAFC 0%, #EEF2FF 100%);
    min-height: 100vh;
}

a { color: var(--primary); }

/* ---------- Layout ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 280px;
    flex: 0 0 280px;
    background: #111827;
    color: #F9FAFB;
    padding: 1.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.sidebar * { color: #F9FAFB; }
.sidebar h2 { margin: 0; font-size: 1.4rem; }
.sidebar .muted { color: #9CA3AF; font-size: 0.85rem; }
.sidebar .divider { height: 1px; background: #374151; margin: 1rem 0; border: none; }
.sidebar .account-box {
    background: #064E3B; color: #D1FAE5; border-radius: 10px;
    padding: 0.55rem 0.7rem; font-size: 0.85rem; word-break: break-all;
}
.sidebar label.group-label { font-size: 0.8rem; color: #9CA3AF; margin-bottom: 0.3rem; display:block; }

.radio-group { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 0.6rem; }
.radio-pill {
    display: flex; align-items: center; gap: 0.5rem; cursor: pointer;
    padding: 0.5rem 0.7rem; border-radius: 10px; font-size: 0.92rem;
    background: transparent; border: 1px solid transparent;
}
.radio-pill:hover { background: #1F2937; }
.radio-pill.active { background: #312E81; border-color: #4F46E5; font-weight: 700; }
.radio-pill input { accent-color: #818CF8; }

.main {
    flex: 1 1 auto;
    padding: 1.5rem clamp(1rem, 4vw, 3rem) 3rem;
    max-width: 1180px;
    margin: 0 auto;
    width: 100%;
}

.main-title { font-size: 2.4rem; font-weight: 800; color: var(--text-main); margin-bottom: 0.2rem; }
.main-subtitle { font-size: 1rem; color: var(--text-muted); margin-bottom: 1.5rem; }

/* ---------- Cards ---------- */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: 0 8px 28px rgba(15, 23, 42, 0.06);
    margin-bottom: 1.2rem;
}
.section-title { font-size: 1.25rem; font-weight: 700; color: #111827; margin-bottom: 0.7rem; }
.result-h { font-size: 1.05rem; font-weight: 700; margin: 1.2rem 0 0.5rem; }

.badge {
    display: inline-block; padding: 0.35rem 0.7rem; border-radius: 999px;
    background: #EEF2FF; color: #3730A3; font-size: 0.8rem; font-weight: 700; margin-bottom: 0.8rem;
}

.result-box {
    background: #F9FAFB; border: 1px solid #E5E7EB; border-radius: 16px;
    padding: 1.25rem; line-height: 1.7; white-space: pre-wrap; word-break: break-word;
}

.narrative-chip {
    display: inline-block; padding: 0.35rem 0.65rem; border-radius: 999px;
    background: #ECFDF5; color: #047857; font-size: 0.78rem; font-weight: 700; margin: 0.15rem;
}
.warning-chip {
    display: inline-block; padding: 0.35rem 0.65rem; border-radius: 999px;
    background: #FEF3C7; color: #92400E; font-size: 0.78rem; font-weight: 700; margin: 0.15rem;
}

/* ---------- Form controls ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.8rem; }
@media (max-width: 720px) {
    .grid-2, .grid-3, .grid-5 { grid-template-columns: 1fr; }
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; flex-basis: auto; }
}

label.field-label { display: block; font-size: 0.85rem; font-weight: 600; color: #374151; margin: 0.2rem 0 0.35rem; }

input[type=text], input[type=email], input[type=password], select, textarea {
    width: 100%; padding: 0.6rem 0.75rem; border: 1px solid var(--border);
    border-radius: 12px; font-size: 0.95rem; background: #fff; color: var(--text-main);
    font-family: inherit;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,0.15); }

.file-drop {
    border: 1.5px dashed #C7D2FE; border-radius: 12px; padding: 0.9rem;
    background: #F5F7FF; font-size: 0.9rem;
}
.file-list { margin-top: 0.5rem; font-size: 0.82rem; color: var(--text-muted); }

.btn {
    border-radius: 12px; border: none; cursor: pointer;
    background: linear-gradient(135deg, #4F46E5, #7C3AED);
    color: white; font-weight: 700; padding: 0.65rem 1rem; font-size: 0.95rem;
}
.btn:hover { background: linear-gradient(135deg, #4338CA, #6D28D9); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-full { width: 100%; }
.btn-outline {
    background: white; border: 1px solid #4F46E5; color: #4F46E5; font-weight: 700;
    border-radius: 12px; padding: 0.6rem 1rem; cursor: pointer; font-size: 0.92rem; text-decoration: none;
    display: inline-block; text-align: center;
}
.btn-outline:hover { background: #EEF2FF; }

/* ---------- Metrics ---------- */
.metric {
    background: white; border: 1px solid #E5E7EB; padding: 1rem; border-radius: 16px;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
}
.metric .label { font-size: 0.8rem; color: var(--text-muted); }
.metric .value { font-size: 1.6rem; font-weight: 800; margin-top: 0.2rem; }

/* ---------- Alerts ---------- */
.alert { border-radius: 12px; padding: 0.8rem 1rem; margin: 0.6rem 0; font-size: 0.9rem; }
.alert-info { background: #EFF6FF; border: 1px solid #BFDBFE; color: #1E40AF; }
.alert-success { background: #ECFDF5; border: 1px solid #A7F3D0; color: #065F46; }
.alert-warning { background: #FFFBEB; border: 1px solid #FDE68A; color: #92400E; }
.alert-error { background: #FEF2F2; border: 1px solid #FECACA; color: #991B1B; }

/* ---------- Tabs (login) ---------- */
.tabs { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.tab { flex: 1; text-align: center; padding: 0.55rem; border-radius: 10px; cursor: pointer;
    border: 1px solid var(--border); background: #fff; font-weight: 600; }
.tab.active { background: #EEF2FF; border-color: var(--primary); color: var(--primary-dark); }

.login-wrap { max-width: 460px; margin: 2rem auto 0; }

/* ---------- Expander / details ---------- */
details.exp {
    border: 1px solid var(--border); border-radius: 12px; padding: 0.6rem 0.9rem;
    margin-bottom: 0.6rem; background: #fff;
}
details.exp summary { cursor: pointer; font-weight: 700; }
details.exp .exp-body { margin-top: 0.6rem; line-height: 1.6; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
table.data th, table.data td { border-bottom: 1px solid var(--border); padding: 0.5rem 0.6rem; text-align: left; white-space: nowrap; }
table.data th { background: #F9FAFB; position: sticky; top: 0; }

/* ---------- Mindmap ---------- */
.mindmap-box { width: 100%; overflow: auto; background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 0.5rem; }
.mindmap-box svg { max-width: 100%; height: auto; }

/* ---------- Legal footer ---------- */
.legal-footer {
    margin-top: 3rem; padding: 1.3rem 1.5rem; border-radius: 16px;
    background: #FFF7ED; border: 1px solid #FED7AA; color: #9A3412;
    font-size: 0.9rem; line-height: 1.75;
}
.legal-footer-title { font-size: 1rem; font-weight: 800; margin-bottom: 0.5rem; }
.legal-footer ul { margin-top: 0.5rem; padding-left: 1.2rem; }
.legal-footer li { margin-bottom: 0.35rem; }

.spinner {
    display: inline-block; width: 16px; height: 16px; border: 2px solid #C7D2FE;
    border-top-color: #4F46E5; border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }
.kv { margin: 0.2rem 0; }
.kv b { color: #374151; }

/* ---------- Chat (대화형 코치) ---------- */
.chat-window {
    background: #fff; border: 1px solid var(--border); border-radius: 16px;
    padding: 1rem; max-height: 460px; overflow-y: auto; display: flex; flex-direction: column; gap: 0.6rem;
}
.bubble { max-width: 86%; padding: 0.7rem 0.9rem; border-radius: 14px; line-height: 1.6; white-space: pre-wrap; word-break: break-word; font-size: 0.95rem; }
.bubble.user { align-self: flex-end; background: linear-gradient(135deg, #4F46E5, #7C3AED); color: #fff; border-bottom-right-radius: 4px; }
.bubble.coach { align-self: flex-start; background: #F1F5F9; color: #111827; border-bottom-left-radius: 4px; }
.bubble.coach .who { font-size: 0.72rem; font-weight: 700; color: #4F46E5; margin-bottom: 0.2rem; }
.chat-empty { color: var(--text-muted); font-size: 0.9rem; text-align: center; padding: 1.2rem 0; }
.chat-input-row { display: flex; gap: 0.6rem; margin-top: 0.8rem; align-items: flex-end; }
.chat-input-row textarea { flex: 1; }

/* ---------- AI 활용 내역 표 ---------- */
table.usage-tbl { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
table.usage-tbl th, table.usage-tbl td { border: 1px solid var(--border); padding: 0.55rem 0.6rem; text-align: left; vertical-align: top; }
table.usage-tbl th { background: #EEF2FF; color: #3730A3; font-weight: 700; }
.pill-ok { background:#ECFDF5; color:#047857; padding:0.15rem 0.5rem; border-radius:999px; font-size:0.75rem; font-weight:700; }
.pill-warn { background:#FEF3C7; color:#92400E; padding:0.15rem 0.5rem; border-radius:999px; font-size:0.75rem; font-weight:700; }

.principle-box { background:#F5F7FF; border:1px solid #C7D2FE; border-radius:14px; padding:1rem 1.2rem; line-height:1.7; font-size:0.9rem; color:#3730A3; }
.principle-box b { color:#312E81; }
.guard-note { font-size:0.82rem; color:#92400E; background:#FFFBEB; border:1px solid #FDE68A; border-radius:12px; padding:0.6rem 0.8rem; margin-top:0.6rem; }