/*
 * SPDX-License-Identifier: Apache-2.0
 * Copyright 2026 CLSOFTLAB (씨엘소프트랩), Dr. Lee Il-guk (이일국)
 * styles.css — 모바일 우선 반응형, 라이트/다크 테마
 */

:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #eef1f7;
  --text: #1c2230;
  --text-dim: #5b6474;
  --border: #dde2ec;
  --brand: #6d5efc;
  --brand-ink: #ffffff;
  --fit-good: #16a34a;
  --fit-good-bg: #dcfce7;
  --fit-tight: #dc2626;
  --fit-tight-bg: #fee2e2;
  --fit-loose: #2563eb;
  --fit-loose-bg: #dbeafe;
  --shadow: 0 6px 24px rgba(24, 32, 56, 0.08);
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1320;
    --surface: #171c2c;
    --surface-2: #202638;
    --text: #e7ebf5;
    --text-dim: #9aa4bd;
    --border: #2a3145;
    --brand: #8b7dff;
    --fit-good: #4ade80;
    --fit-good-bg: #14331f;
    --fit-tight: #f87171;
    --fit-tight-bg: #3a1717;
    --fit-loose: #60a5fa;
    --fit-loose-bg: #142743;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
  }
}

:root[data-theme="dark"] {
  --bg: #0f1320;
  --surface: #171c2c;
  --surface-2: #202638;
  --text: #e7ebf5;
  --text-dim: #9aa4bd;
  --border: #2a3145;
  --brand: #8b7dff;
  --fit-good: #4ade80;
  --fit-good-bg: #14331f;
  --fit-tight: #f87171;
  --fit-tight-bg: #3a1717;
  --fit-loose: #60a5fa;
  --fit-loose-bg: #142743;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

#app { max-width: 1180px; margin: 0 auto; padding: 0 16px 48px; }

/* Header */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 18px 0 12px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { font-size: 34px; line-height: 1; }
.brand h1 { font-size: 20px; margin: 0; }
.tagline { margin: 2px 0 0; color: var(--text-dim); font-size: 13px; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.demo-chip {
  font-size: 11px; font-weight: 700; letter-spacing: .06em;
  background: var(--brand); color: var(--brand-ink);
  padding: 4px 8px; border-radius: 999px;
}
.icon-btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  width: 38px; height: 38px; border-radius: 10px; cursor: pointer; font-size: 16px;
}
.icon-btn:hover { background: var(--surface-2); }

/* Tabs */
.tabs { display: flex; gap: 6px; margin: 8px 0 16px; overflow-x: auto; }
.tab {
  border: 1px solid var(--border); background: var(--surface); color: var(--text-dim);
  padding: 9px 16px; border-radius: 999px; cursor: pointer; white-space: nowrap; font-size: 14px;
}
.tab.is-active { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); font-weight: 600; }
.pill {
  display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 999px;
  background: rgba(0,0,0,.12); font-size: 11px; text-align: center;
}
.tab.is-active .pill { background: rgba(255,255,255,.28); }

/* Layout */
.layout { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 860px) { .layout { grid-template-columns: 300px 1fr; align-items: start; } }

/* Profile panel */
.profile-panel { display: flex; flex-direction: column; gap: 14px; }
@media (min-width: 860px) { .profile-panel { position: sticky; top: 12px; } }
#profile-form, .avatar-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow);
}
#profile-form h2 { margin: 0 0 12px; font-size: 15px; }
.field { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--text-dim); margin-bottom: 10px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field input, .field select {
  padding: 9px 10px; border: 1px solid var(--border); border-radius: 9px;
  background: var(--bg); color: var(--text); font-size: 15px; width: 100%;
}
.field input:focus, .field select:focus { outline: 2px solid var(--brand); border-color: var(--brand); }

/* Avatar */
.avatar-container { display: flex; justify-content: center; }
.avatar-container svg { width: 100%; max-width: 240px; height: auto; }
.body-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 12px; }
.body-summary .metric {
  background: var(--surface-2); border-radius: 9px; padding: 8px 6px; text-align: center;
}
.body-summary .metric b { display: block; font-size: 15px; }
.body-summary .metric span { font-size: 11px; color: var(--text-dim); }

/* Filters */
.filters { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
@media (min-width: 640px) { .filters { grid-template-columns: 2fr 1fr 1fr 1fr auto; align-items: center; } }
.filters input, .filters select {
  padding: 9px 10px; border: 1px solid var(--border); border-radius: 9px;
  background: var(--surface); color: var(--text); font-size: 14px; width: 100%;
}
.check { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-dim); white-space: nowrap; }
.result-count { color: var(--text-dim); font-size: 13px; margin: 4px 2px 12px; }

/* Catalog grid */
.catalog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 640px) { .catalog-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1040px) { .catalog-grid { grid-template-columns: repeat(4, 1fr); } }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; display: flex; flex-direction: column;
  transition: transform .12s ease, box-shadow .12s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card .thumb { aspect-ratio: 3 / 4; background: var(--surface-2); display: flex; align-items: center; justify-content: center; }
.card .thumb svg { width: 62%; height: 62%; }
.card .body { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 4px; }
.card .brand { font-size: 11px; color: var(--text-dim); }
.card .name { font-size: 14px; font-weight: 600; line-height: 1.3; }
.card .price { font-size: 13px; color: var(--text-dim); }
.card .rec { margin-top: 4px; display: flex; align-items: center; gap: 6px; font-size: 12px; }
.card .rec .size-badge {
  background: var(--brand); color: var(--brand-ink); border-radius: 6px; padding: 2px 7px; font-weight: 700;
}

/* Fit badges */
.fit-badge { border-radius: 999px; padding: 2px 9px; font-size: 12px; font-weight: 700; display: inline-block; }
.fit-good  { color: var(--fit-good);  background: var(--fit-good-bg); }
.fit-tight { color: var(--fit-tight); background: var(--fit-tight-bg); }
.fit-loose { color: var(--fit-loose); background: var(--fit-loose-bg); }

/* Views */
.view { display: none; }
.view.is-active { display: block; }

/* Detail dialog */
.backdrop {
  position: fixed; inset: 0; background: rgba(8, 11, 20, .55);
  display: flex; align-items: flex-start; justify-content: center; padding: 20px 12px; z-index: 50; overflow-y: auto;
}
.detail-dialog {
  background: var(--surface); border-radius: var(--radius); max-width: 760px; width: 100%;
  box-shadow: var(--shadow); padding: 18px; margin-top: 10px;
}
.detail-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 620px) { .detail-grid { grid-template-columns: 240px 1fr; } }
.detail-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.detail-head h2 { margin: 0; font-size: 18px; }
.detail-avatar { display: flex; justify-content: center; }
.detail-avatar svg { width: 100%; max-width: 220px; height: auto; }
.rec-box { background: var(--surface-2); border-radius: 10px; padding: 12px; margin: 10px 0; }
.rec-box .big { font-size: 26px; font-weight: 800; color: var(--brand); }

/* Tables */
table.size-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.size-table th, table.size-table td { border: 1px solid var(--border); padding: 6px 8px; text-align: center; white-space: nowrap; }
table.size-table th { background: var(--surface-2); }
table.size-table tr.is-rec td { background: var(--fit-good-bg); font-weight: 600; }
.ease-row td { font-size: 12px; }
.ease-pos { color: var(--fit-loose); }
.ease-neg { color: var(--fit-tight); }

/* Buttons */
.btn {
  border: 1px solid var(--brand); background: var(--brand); color: var(--brand-ink);
  padding: 9px 14px; border-radius: 10px; cursor: pointer; font-size: 14px; font-weight: 600;
}
.btn.secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn:hover { filter: brightness(1.05); }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.close-x { border: none; background: var(--surface-2); border-radius: 8px; width: 34px; height: 34px; cursor: pointer; font-size: 18px; color: var(--text); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chip { background: var(--surface-2); border-radius: 999px; padding: 4px 10px; font-size: 12px; }

/* Compare */
.compare-view { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 720px) { .compare-view { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); } }
.compare-card, .wish-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow);
}
.wishlist-view { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .wishlist-view { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); } }

.empty { color: var(--text-dim); text-align: center; padding: 40px 16px; border: 1px dashed var(--border); border-radius: var(--radius); }

/* Footer */
.app-footer { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--text-dim); font-size: 12px; }
.app-footer p { margin: 4px 0; }

.region-list { list-style: none; padding: 0; margin: 10px 0 0; display: flex; flex-direction: column; gap: 6px; }
.region-list li { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; padding: 6px 8px; background: var(--surface-2); border-radius: 8px; }
.region-list .rl-ease { color: var(--text-dim); font-variant-numeric: tabular-nums; }

/* AI 스타일리스트 */
.ai-pill { background: var(--brand); color: var(--brand-ink); font-weight: 700; letter-spacing: .04em; }
.tab.is-active .ai-pill { background: rgba(255,255,255,.28); }
.ai-note {
  font-size: 12px; color: var(--text-dim); background: var(--surface-2);
  border: 1px dashed var(--border); border-radius: 10px; padding: 10px 12px; margin: 0 0 16px;
}
.ai-block {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px;
}
.ai-block h2 { margin: 0 0 4px; font-size: 16px; }
.ai-hint { margin: 0 0 12px; font-size: 12px; color: var(--text-dim); }
.ai-chat-log {
  display: flex; flex-direction: column; gap: 8px; max-height: 360px; overflow-y: auto;
  padding: 4px; margin-bottom: 10px;
}
.ai-msg {
  padding: 9px 12px; border-radius: 12px; font-size: 13px; line-height: 1.55;
  white-space: pre-wrap; word-break: break-word; max-width: 92%;
}
.ai-msg-user { align-self: flex-end; background: var(--brand); color: var(--brand-ink); border-bottom-right-radius: 4px; }
.ai-msg-ai { align-self: flex-start; background: var(--surface-2); color: var(--text); border-bottom-left-radius: 4px; }
.ai-chat-form { display: flex; gap: 8px; }
.ai-chat-form input {
  flex: 1; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg); color: var(--text); font-size: 14px;
}
.ai-chat-form input:focus { outline: 2px solid var(--brand); border-color: var(--brand); }
.ai-situations { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.ai-sit-btn.is-active { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.ai-codi-result, .ai-explain-out {
  white-space: pre-wrap; word-break: break-word; font-size: 13px; line-height: 1.6;
  background: var(--surface-2); border-radius: 10px; padding: 12px; color: var(--text);
}
.ai-codi-result:empty, .ai-explain-out:empty { display: none; }
.ai-explain-out { margin-top: 10px; }

/* 자동 기능: 내 체형 맞춤 추천 착장 Top 3 (카탈로그 상단, 눈에 띄지 않게) */
.auto-digest {
  border: 1px solid var(--border); background: var(--surface-2);
  border-radius: var(--radius); padding: 12px 14px; margin-bottom: 14px;
}
.auto-digest[hidden] { display: none; }
.digest-head {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 6px;
}
.digest-body {
  margin: 0; white-space: pre-wrap; word-break: break-word;
  font-size: 12.5px; line-height: 1.6; color: var(--text-dim);
}