/* ============================================================
   GC 스토어 — 기찬소프트 홈페이지(GCsoft_homepage static/css/style.css)와 같은 디자인
   토큰·버튼·내비·page-hero·섹션 태그·카드·워크플로·푸터는 홈페이지에서 그대로 옮겼다.
   홈페이지 디자인이 바뀌면 이 파일의 위쪽 절반도 같이 바꾼다.
   ============================================================ */

:root {
    --color-primary: #F6821F;
    --color-primary-light: #FBAD41;
    --color-primary-dark: #E05D00;
    --color-secondary: #1D3557;
    --color-secondary-light: #3A5A86;

    --font-family: 'Pretendard Variable', Pretendard, 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'DM Mono', ui-monospace, SFMono-Regular, 'Cascadia Mono', Menlo, monospace;
    --container-max: 1280px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 14px;

    --label-size: 13px;
    --label-tracking: 0.02em;
}

[data-theme="dark"] {
    --bg: #060B14;
    --bg-2: #0A1220;
    --bg-3: #101C30;
    --bg-card: rgba(146, 180, 226, 0.05);
    --bg-card-hover: rgba(146, 180, 226, 0.10);
    --text-primary: #EEF3FA;
    --text-secondary: #93A6BE;
    --text-muted: #566579;
    --border: rgba(146, 180, 226, 0.16);
    --border-hover: rgba(146, 180, 226, 0.34);
    --navbar-bg: rgba(6, 11, 20, 0.72);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --contour-opacity: 0.85;
    --deep-ground: radial-gradient(120% 90% at 50% 8%, #0D1D36 0%, #070E1B 46%, #05080F 100%);
    --ok: #4ADE80;
    --bad: #F87171;
}

[data-theme="light"] {
    --bg: #FFFFFF;
    --bg-2: #F7F6F3;
    --bg-3: #EFEDE8;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F8FAFD;
    --text-primary: #13213A;
    --text-secondary: #4A5568;
    --text-muted: #8496AB;
    --border: rgba(10, 18, 32, 0.12);
    --border-hover: rgba(10, 18, 32, 0.28);
    --navbar-bg: rgba(255, 255, 255, 0.78);
    --shadow: 0 10px 30px rgba(10, 18, 32, 0.08);
    --contour-opacity: 0.30;
    --deep-ground: radial-gradient(120% 90% at 50% 8%, #DCE7F5 0%, #EFF4FA 48%, #FFFFFF 100%);
    --ok: #15803D;
    --bad: #DC2626;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
    font-family: var(--font-family);
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.btn {
    position: relative;
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 14px 22px;
    border-radius: var(--radius-sm);
    font-weight: 500; font-size: 15px; letter-spacing: var(--label-tracking);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-lg { padding: 17px 28px; font-size: 16px; }
.btn-primary { background: var(--text-primary); color: var(--bg); padding-right: 0; overflow: hidden; }
.btn-primary::after {
    content: "→";
    display: inline-flex; align-items: center; justify-content: center; align-self: stretch;
    width: 46px; margin: -14px 0 -14px 20px;
    background: var(--color-primary); color: #fff;
    font-size: 15px; letter-spacing: 0;
    transition: var(--transition);
}
.btn-lg.btn-primary::after { margin: -17px 0 -17px 24px; width: 54px; }
.btn-primary:hover::after { background: var(--color-primary-dark); }
.btn-outline { border-color: var(--border); color: var(--text-primary); background: var(--bg-card); backdrop-filter: blur(6px); }
.btn-outline:hover { background: var(--bg-card-hover); border-color: var(--border-hover); }
.btn-sm { padding: 9px 14px; font-size: 14px; }
.btn-sm.btn-primary::after { margin: -9px 0 -9px 14px; width: 36px; }

/* ---------- Navbar ---------- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: var(--navbar-bg);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
}
.nav-container {
    max-width: 1560px; margin: 0 auto; padding: 14px 28px;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text-primary); }
.logo-icon { display: inline-flex; align-items: center; justify-content: center; }
.logo-icon svg { width: 40px; height: 32px; display: block; transition: var(--transition); }
.nav-logo:hover .logo-icon svg { transform: translateY(-1px) scale(1.04); }
.logo-text { font-size: 17px; letter-spacing: -0.2px; }
.logo-sub { font-size: 17px; font-weight: 400; color: var(--text-secondary); letter-spacing: -0.2px; }
.nav-menu {
    display: flex; align-items: stretch; margin-left: auto;
    border: 1px solid var(--border); background: var(--bg-card); backdrop-filter: blur(8px);
}
.nav-menu > li { display: flex; }
.nav-menu > li + li { border-left: 1px solid var(--border); }
.nav-link {
    color: var(--text-secondary);
    font-size: 14px; font-weight: 500; letter-spacing: var(--label-tracking);
    padding: 11px 18px;
    display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
    background: transparent; border: 0;
}
.nav-link:hover { color: var(--text-primary); background: var(--bg-card-hover); }
.nav-link.active { color: var(--text-primary); box-shadow: inset 0 -2px 0 var(--color-primary); }
.nav-menu form { display: flex; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 50%;
    border: 1px solid var(--border); background: var(--bg-card); color: var(--text-primary);
    transition: var(--transition);
}
.theme-toggle:hover { background: var(--bg-card-hover); border-color: var(--color-primary); color: var(--color-primary); }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* ---------- Page hero ---------- */
.page-hero {
    position: relative;
    padding: 150px 0 64px;
    background: var(--deep-ground);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}
.page-hero::before {
    content: ""; position: absolute; inset: -30% -10% auto -10%; height: 220%;
    background: url("contours.svg") center 30% / cover no-repeat;
    opacity: calc(var(--contour-opacity) * 0.55);
    pointer-events: none;
}
.page-hero::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(6,11,20,0.62) 0%, rgba(6,11,20,0.30) 45%, var(--bg) 100%);
    pointer-events: none;
}
[data-theme="light"] .page-hero::after {
    background: linear-gradient(180deg, rgba(255,255,255,0.80) 0%, rgba(255,255,255,0.55) 45%, var(--bg) 100%);
}
.page-hero > .container { position: relative; z-index: 1; }
.page-title {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 300; line-height: 1.08; letter-spacing: -0.032em;
    margin: 14px 0 22px; max-width: 18ch;
}
.page-description { font-size: 17px; line-height: 1.6; color: var(--text-secondary); max-width: 62ch; }
.page-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.breadcrumb { display: flex; gap: 10px; font-size: var(--label-size); letter-spacing: var(--label-tracking); color: var(--text-muted); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--color-primary); }

/* ---------- Section ---------- */
.section { padding: 64px 0 96px; }
.section + .section { padding-top: 0; }
.section-header { max-width: 68ch; margin: 0 0 32px; }
.section-tag {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--color-primary);
    font-size: var(--label-size); font-weight: 600; letter-spacing: var(--label-tracking);
    margin-bottom: 14px;
}
.section-tag::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.section-title { font-size: clamp(26px, 3.2vw, 38px); font-weight: 300; letter-spacing: -0.028em; line-height: 1.2; }
.section-description { font-size: 16px; color: var(--text-secondary); margin-top: 10px; }

/* ---------- Cards ---------- */
.feature-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { color: var(--text-secondary); font-size: 15px; }

/* ---------- Workflow (처음 쓰는 법) ---------- */
.workflow-panel {
    margin-top: 48px; padding: 32px;
    display: grid; grid-template-columns: minmax(220px, 0.8fr) minmax(280px, 1.2fr); gap: 32px; align-items: start;
    background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-lg);
}
.workflow-panel h2 { margin-top: 10px; font-size: clamp(24px, 3vw, 32px); font-weight: 800; }
.workflow-list { display: grid; gap: 14px; counter-reset: workflow; }
.workflow-list li {
    display: grid; grid-template-columns: 32px 120px 1fr; gap: 12px; align-items: center;
    padding: 14px 0; border-bottom: 1px solid var(--border); color: var(--text-secondary);
}
.workflow-list li:last-child { border-bottom: 0; }
.workflow-list li::before {
    counter-increment: workflow; content: counter(workflow);
    width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%; background: rgba(246, 130, 31, 0.12); color: var(--color-primary);
    font-size: 13px; font-weight: 800;
}
.workflow-list strong { color: var(--text-primary); }

/* ---------- Footer ---------- */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 48px 0 24px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; margin-bottom: 28px; }
.footer-tagline { margin-top: 12px; color: var(--text-secondary); font-size: 14px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-secondary); font-size: 14px; }
.footer-links a:hover { color: var(--color-primary); }
.footer-legal { border-top: 1px solid var(--border); padding-top: 24px; font-size: 13px; color: var(--text-secondary); line-height: 1.9; }
.footer-company .sep { margin: 0 8px; color: var(--text-muted); }
.footer-company a:hover { color: var(--color-primary); }
.footer-copy { margin-top: 8px; color: var(--text-muted); }

/* ============================================================
   스토어 전용 — 위 토큰만 쓴다
   ============================================================ */

/* CSP 가 style 속성을 막아서 쓰는 여백 클래스 */
svg.defs { position: absolute; }
.block { margin-bottom: 48px; }
.section-header.spaced { margin-top: 8px; }
.form-row.tight { margin-top: 0; }
.narrow { max-width: 760px; }
.app-summary { margin-top: 22px; }

/* 앱 목록 */
.app-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
a.app-card {
    display: flex; gap: 18px; align-items: flex-start;
    padding: 24px;
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
    box-shadow: var(--shadow); transition: var(--transition); color: var(--text-primary);
}
a.app-card:hover { transform: translateY(-3px); border-color: var(--color-primary); }
.app-card .name { font-size: 18px; font-weight: 700; line-height: 1.3; }
.app-card .meta { font-size: 13px; color: var(--text-muted); margin-top: 4px; letter-spacing: var(--label-tracking); }
.app-card .sum { font-size: 15px; color: var(--text-secondary); margin-top: 8px; }

.app-icon {
    width: 64px; height: 64px; flex: none; object-fit: cover;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: rgba(246, 130, 31, 0.12); color: var(--color-primary);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 26px; font-weight: 700;
}
.app-icon.big { width: 104px; height: 104px; font-size: 42px; border-radius: 22px; }

.chip {
    display: inline-block; margin-left: 8px; vertical-align: 3px;
    padding: 2px 9px; border-radius: var(--radius-sm);
    border: 1px solid var(--border); color: var(--text-muted);
    font-size: 12px; font-weight: 500; letter-spacing: var(--label-tracking);
}

.empty {
    padding: 48px 28px; text-align: center; color: var(--text-secondary);
    background: var(--bg-2); border: 1px dashed var(--border); border-radius: var(--radius-lg);
}
.empty a, .hint a, .notes a { color: var(--color-primary); }
.empty a:hover, .hint a:hover { text-decoration: underline; }

/* 앱 페이지 머리 */
.app-hero { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.app-hero .page-title { margin: 6px 0 10px; font-size: clamp(34px, 4.4vw, 56px); }
.app-hero .meta { font-size: 14px; color: var(--text-muted); letter-spacing: var(--label-tracking); }
.hint { font-size: 14px; color: var(--text-secondary); margin-top: 16px; max-width: 62ch; }

/* 버전 기록 */
.release { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; padding: 18px 0; border-bottom: 1px solid var(--border); }
.release:first-child { padding-top: 0; }
.release:last-child { border-bottom: 0; padding-bottom: 0; }
.release .v { font-weight: 700; font-size: 16px; }
.release .meta { font-size: 13px; color: var(--text-muted); margin-left: 8px; font-weight: 400; }
.release .actions { font-size: 14px; color: var(--text-secondary); display: flex; gap: 12px; align-items: center; }
.release .actions a:hover { color: var(--color-primary); }
.release .notes { grid-column: 1 / -1; color: var(--text-secondary); font-size: 15px; }
.release.yanked { opacity: 0.5; }

/* 알림 띠 */
.flash {
    margin-bottom: 28px; padding: 14px 18px;
    border: 1px solid var(--border); border-left: 3px solid var(--ok);
    border-radius: var(--radius-md); background: var(--bg-card); font-size: 15px;
}
.flash.bad { border-left-color: var(--bad); color: var(--bad); }

/* 폼 */
.form-grid { display: grid; gap: 4px; }
label.field { display: block; font-size: var(--label-size); font-weight: 600; letter-spacing: var(--label-tracking); color: var(--text-secondary); margin: 18px 0 8px; }
input[type=text], textarea, select {
    width: 100%; padding: 12px 14px;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--bg); color: var(--text-primary); font: inherit; font-size: 15px;
    transition: var(--transition);
}
input[type=text]:focus, textarea:focus, select:focus { outline: none; border-color: var(--color-primary); }
textarea { min-height: 110px; resize: vertical; }
input[type=file] { font: inherit; font-size: 14px; color: var(--text-secondary); }
.form-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 22px; }
.mono { font-family: var(--font-mono); font-size: 13px; word-break: break-all; color: var(--text-secondary); }
button.link { background: none; border: 0; color: inherit; font: inherit; padding: 0; }
button.link:hover { color: var(--color-primary); }

@media (max-width: 768px) {
    .nav-container { padding: 12px 16px; gap: 12px; }
    .logo-sub { display: none; }
    .nav-link { padding: 9px 12px; font-size: 13px; }
    .container { padding: 0 16px; }
    .page-hero { padding: 104px 0 44px; }
    .workflow-panel { grid-template-columns: 1fr; padding: 24px; }
    .workflow-list li { grid-template-columns: 32px 1fr; align-items: start; }
    .workflow-list li span { grid-column: 2; }
    .app-grid { grid-template-columns: 1fr; }
    .feature-card { padding: 22px; }
}
@media (max-width: 600px) {
    .nav-menu li.hide-sm { display: none; }
    .nav-link { padding: 9px 11px; }
    .theme-toggle { width: 36px; height: 36px; }
}
@media (max-width: 420px) {
    .logo-text { display: none; }
}