/* 게이트웨이 페이지 공통 스타일 (로그인, 로그아웃, 암호화 보관함) */

/* Pretendard (vendor/fonts, SIL OFL 1.1) */
@font-face {
  font-family: "Pretendard Variable";
  font-weight: 45 920;
  font-style: normal;
  font-display: swap;
  src: url("/_gw/static/vendor/fonts/PretendardVariable.woff2") format("woff2-variations");
}


:root {
  color-scheme: light dark;

  --bg: #f6f7fb;
  --bg-accent-1: rgba(99, 102, 241, .18);
  --bg-accent-2: rgba(236, 72, 153, .12);
  --surface: rgba(255, 255, 255, .78);
  --surface-solid: #ffffff;
  --surface-muted: #f1f2f6;
  --border: rgba(15, 23, 42, .08);
  --border-strong: rgba(15, 23, 42, .14);
  --text: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  --accent: #6366f1;
  --accent-strong: #4f46e5;
  --accent-soft: rgba(99, 102, 241, .12);
  --danger: #e11d48;
  --danger-soft: rgba(225, 29, 72, .1);
  --success: #059669;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px -12px rgba(15, 23, 42, .18);
  --ring: 0 0 0 4px rgba(99, 102, 241, .18);

  --radius-lg: 20px;
  --radius: 12px;
  --radius-sm: 8px;

  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d14;
    --bg-accent-1: rgba(99, 102, 241, .22);
    --bg-accent-2: rgba(236, 72, 153, .10);
    --surface: rgba(22, 25, 37, .72);
    --surface-solid: #161925;
    --surface-muted: #1d2131;
    --border: rgba(255, 255, 255, .07);
    --border-strong: rgba(255, 255, 255, .13);
    --text: #e8eaf2;
    --text-muted: #9aa3b8;
    --text-subtle: #6b7489;
    --accent: #818cf8;
    --accent-strong: #6366f1;
    --accent-soft: rgba(129, 140, 248, .14);
    --danger: #fb7185;
    --danger-soft: rgba(251, 113, 133, .12);
    --success: #34d399;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 16px 40px -16px rgba(0, 0, 0, .6);
    --ring: 0 0 0 4px rgba(129, 140, 248, .22);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--bg-accent-1), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, var(--bg-accent-2), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
code {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
  font-size: .88em;
  padding: .1em .4em;
  border-radius: 6px;
  background: var(--surface-muted);
}

/* ---- 레이아웃 ---- */
.gw-center {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.gw-page {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 16px 64px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gw-card {
  width: 100%;
  max-width: 340px;
  background: var(--surface);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: gw-rise .35s cubic-bezier(.2, .8, .2, 1);
}
.gw-page .gw-card { max-width: none; padding: 24px; }

@keyframes gw-rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ---- 브랜드 ---- */
.gw-brand { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; margin-bottom: 4px; }
.gw-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #818cf8, #6366f1 45%, #a855f7);
  box-shadow: 0 8px 24px -8px rgba(99, 102, 241, .7);
}
.gw-logo svg { width: 22px; height: 22px; }
.gw-brand h1 { margin: 0; font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.gw-brand p { margin: 0; color: var(--text-muted); font-size: 14px; }

.gw-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.gw-header h1 { margin: 0; font-size: 24px; font-weight: 700; letter-spacing: -.02em; display: flex; align-items: center; gap: 10px; }
.gw-header .gw-logo { width: 36px; height: 36px; border-radius: 11px; }
.gw-header .gw-logo svg { width: 18px; height: 18px; }

.gw-card h2 { margin: 0; font-size: 15px; font-weight: 650; letter-spacing: -.01em; }
.gw-section-head { display: flex; flex-direction: column; gap: 2px; }
.gw-section-head p { margin: 0; color: var(--text-muted); font-size: 13px; }

/* ---- 입력 ---- */
.gw-field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 550; color: var(--text-muted); }
.gw-field input {
  font: inherit;
  font-size: 14px;
  font-weight: 400;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--surface-solid);
  color: var(--text);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.gw-field input::placeholder { color: var(--text-subtle); }
.gw-field input:focus { border-color: var(--accent); box-shadow: var(--ring); }

/* ---- 버튼 ---- */
.gw-btn {
  font: inherit;
  font-weight: 600;
  height: 40px;
  padding: 0 16px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  box-shadow: 0 1px 0 rgba(255, 255, 255, .2) inset, 0 6px 16px -6px rgba(79, 70, 229, .7);
  transition: transform .12s, box-shadow .15s, opacity .15s;
}
.gw-btn:hover { transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255, 255, 255, .2) inset, 0 10px 22px -8px rgba(79, 70, 229, .8); }
.gw-btn:active { transform: none; }
.gw-btn:focus-visible { outline: none; box-shadow: var(--ring); }
.gw-btn:disabled { opacity: .45; cursor: default; transform: none; box-shadow: none; }
.gw-btn.secondary {
  color: var(--text);
  background: var(--surface-solid);
  border-color: var(--border-strong);
  box-shadow: none;
}
.gw-btn.secondary:hover { background: var(--surface-muted); }
.gw-btn.small { height: 34px; padding: 0 12px; font-size: 13px; border-radius: 10px; }

.gw-link { color: var(--text-muted); font-size: 14px; text-align: center; }
.gw-link:hover { color: var(--text); }

/* ---- 알림 ---- */
.gw-alert {
  margin: 0;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--danger-soft);
  color: var(--danger);
  border: 1px solid transparent;
}
.gw-alert.info { background: var(--accent-soft); color: var(--text); }
.gw-alert.info strong { color: var(--accent); }
.gw-note { margin: 0; color: var(--text-muted); font-size: 13px; line-height: 1.6; }

/* ---- 폴더 탐색 ---- */
.gw-path {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 8px 14px;
  border-radius: var(--radius);
  background: var(--surface-muted);
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
  font-size: 13px;
}
.gw-path span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gw-path .gw-btn { font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif; }

.gw-list {
  list-style: none;
  margin: 0;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-solid);
  max-height: 280px;
  overflow: auto;
}
.gw-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  transition: background .12s;
}
.gw-list li:hover { background: var(--surface-muted); }
.gw-list li.selected { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.gw-list li.empty { cursor: default; color: var(--text-subtle); justify-content: center; padding: 20px; }
.gw-list li.empty:hover { background: none; }
.gw-list li::before {
  content: "";
  flex: none;
  width: 18px;
  height: 18px;
  background: currentColor;
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
  opacity: .75;
}
.gw-list li.empty::before { display: none; }
.gw-list li.folder { --icon: url("/_gw/static/vendor/lucide/folder.svg"); }
.gw-list li.locked { --icon: url("/_gw/static/vendor/lucide/lock.svg"); }

/* ---- 파일 선택 영역 ---- */
.gw-drop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 22px 16px;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-solid);
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.gw-drop:hover, .gw-drop.dragover { border-color: var(--accent); background: var(--accent-soft); }
.gw-drop strong { color: var(--text); font-weight: 600; }
.gw-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.gw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .gw-grid { grid-template-columns: 1fr; } }

/* ---- 진행 상태 ---- */
.gw-progress {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border: 0;
  border-radius: 99px;
  overflow: hidden;
  background: var(--surface-muted);
}
.gw-progress::-webkit-progress-bar { background: var(--surface-muted); }
.gw-progress::-webkit-progress-value { background: linear-gradient(90deg, #818cf8, #a855f7); border-radius: 99px; }
.gw-progress::-moz-progress-bar { background: linear-gradient(90deg, #818cf8, #a855f7); border-radius: 99px; }

.gw-status { margin: 0; min-height: 1.5em; font-size: 14px; color: var(--text-muted); }
.gw-status.error { color: var(--danger); }
.gw-status.ok { color: var(--success); }

[hidden] { display: none !important; }