/* =========================================================
   HACKER TOOLBOX — 터미널/CRT 스타일 시트
   컨셉: 검은 배경 + 인광 초록 글씨 + 글로우 + 스캔라인
   ========================================================= */

:root {
  --bg:        #0a0e0a;   /* 거의 검은 배경 */
  --bg-panel:  #0d130d;   /* 살짝 밝은 패널 */
  --green:     #00ff41;   /* 메인 인광 초록 */
  --green-dim: #14a83a;   /* 흐린 초록 (부가 정보) */
  --green-dark:#0a5a1e;   /* 아주 흐린 초록 (테두리 등) */
  --amber:     #ffcc00;   /* 경고/강조 (노란빛) */
  --red:       #ff3b3b;   /* 에러 */
  --glow: 0 0 4px rgba(0, 255, 65, 0.55);
  --mono: ui-monospace, "SFMono-Regular", "D2Coding", "Consolas",
          "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--green);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.5;
}

/* 화면 전체에 은은한 글로우/비네트 */
body {
  background:
    radial-gradient(ellipse at center, rgba(0,40,10,0.35) 0%, rgba(0,0,0,0.85) 100%),
    var(--bg);
}

/* ---------- 스캔라인 오버레이 ---------- */
#scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;   /* 클릭 통과 */
  z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 1px,
    rgba(0, 0, 0, 0.32) 2px,
    rgba(0, 0, 0, 0.32) 3px
  );
  opacity: 1;
  transition: opacity 0.2s;
  animation: crtFlicker 6s infinite steps(60);
}
/* 미세한 밝기 깜빡임으로 CRT 느낌 강화 */
@keyframes crtFlicker {
  0%, 96%, 100% { filter: brightness(1); }
  97% { filter: brightness(1.12); }
  98% { filter: brightness(0.94); }
  99% { filter: brightness(1.06); }
}
/* body.no-scanline 이면 스캔라인 숨김 */
body.no-scanline #scanlines { opacity: 0; animation: none; }
@media (prefers-reduced-motion: reduce) { #scanlines { animation: none; } }

/* ---------- 터미널 레이아웃 ---------- */
#terminal {
  max-width: 860px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--green-dark);
  border-right: 1px solid var(--green-dark);
  background: linear-gradient(rgba(0,20,5,0.25), rgba(0,20,5,0.25));
}

/* 상단 타이틀바 */
#titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--green-dark);
  background: var(--bg-panel);
  font-size: 13px;
  color: var(--green-dim);
  user-select: none;
}
#titlebar .dot {
  width: 11px; height: 11px; border-radius: 50%;
  display: inline-block;
}
.dot.red    { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green  { background: #27c93f; }
#titlebar-text { margin-left: 6px; }
#titlebar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
#lang-select {
  background: #030503;
  border: 1px solid var(--green-dark);
  color: var(--green);
  font-family: var(--mono);
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 3px;
  cursor: pointer;
}
#lang-select:focus { outline: none; border-color: var(--green); }
#scanline-toggle {
  background: transparent;
  border: 1px solid var(--green-dark);
  color: var(--green-dim);
  font-family: var(--mono);
  font-size: 12px;
  padding: 2px 8px;
  cursor: pointer;
  border-radius: 3px;
}
#scanline-toggle:hover { color: var(--green); border-color: var(--green-dim); }
#scanline-toggle.crt-on { color: var(--green); border-color: var(--green); }

/* ---------- 항상 보이는 내비 툴바 ---------- */
#toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--green-dark);
  background: rgba(0, 20, 5, 0.35);
  flex-wrap: wrap;
}
.nav-btn {
  background: transparent;
  border: 1px solid var(--green-dark);
  color: var(--green);
  font-family: var(--mono);
  font-size: 13px;
  padding: 4px 12px;
  cursor: pointer;
  border-radius: 3px;
  text-shadow: var(--glow);
}
.nav-btn:hover, .nav-btn:focus {
  background: var(--green);
  color: var(--bg);
  text-shadow: none;
  outline: none;
}
#breadcrumb {
  margin-left: 8px;
  color: var(--green-dim);
  font-size: 13px;
  text-shadow: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#breadcrumb .bc-home { color: var(--green); cursor: pointer; }
#breadcrumb .bc-home:hover { text-decoration: underline; }
#breadcrumb .bc-sep { color: var(--green-dark); }
#breadcrumb .bc-cur { color: var(--amber); }

/* 스크롤되는 화면 영역 */
#screen {
  flex: 1;
  padding: 16px 18px 8px;
  overflow-y: auto;
  text-shadow: var(--glow);
  outline: none;
  scrollbar-width: thin;
  scrollbar-color: var(--green-dark) transparent;
}
#screen::-webkit-scrollbar { width: 8px; }
#screen::-webkit-scrollbar-thumb { background: var(--green-dark); border-radius: 4px; }

/* 출력되는 각 줄 */
.line { white-space: pre-wrap; word-break: break-word; margin: 0; }
.line.dim   { color: var(--green-dim); text-shadow: none; }
.line.amber { color: var(--amber); text-shadow: 0 0 4px rgba(255,204,0,0.5); }
.line.error { color: var(--red);   text-shadow: 0 0 4px rgba(255,59,59,0.5); }
.line.logo  { color: var(--green); line-height: 1.15; font-size: 13px; }
.spacer { height: 10px; }

/* 메인 로고 (Termina365) */
.brand-logo {
  font-size: 40px;
  font-weight: bold;
  letter-spacing: 2px;
  color: var(--green);
  text-shadow: 0 0 8px rgba(0, 255, 65, 0.6);
  margin: 4px 0 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}
@media (max-width: 620px) { .brand-logo { font-size: 30px; } }

/* 사용자가 입력한 명령을 화면에 다시 보여줄 때 (에코) */
.echo { color: #eaffea; }
.echo .prompt-sym { color: var(--green-dim); margin-right: 8px; }

/* ---------- 메뉴 (클릭 가능한 목록) ---------- */
.menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--green);
  font-family: var(--mono);
  font-size: 15px;
  padding: 3px 6px;
  cursor: pointer;
  text-shadow: var(--glow);
  border-radius: 3px;
}
.menu-item:hover, .menu-item:focus {
  background: rgba(0, 255, 65, 0.12);
  outline: none;
}
.menu-item .key   { color: var(--amber); }
.menu-item .cmd   { color: var(--green); }
.menu-item .label { color: #d7ffd7; }
.menu-item .desc  { color: var(--green-dim); text-shadow: none; }
.menu-item .count { color: var(--green-dim); text-shadow: none; }

/* ---------- 도구 UI 공통 ---------- */
.tool { margin: 8px 0 4px; }
.tool-title {
  color: var(--amber);
  border-bottom: 1px dashed var(--green-dark);
  padding-bottom: 4px;
  margin-bottom: 10px;
}
.tool-desc { color: var(--green-dim); text-shadow: none; margin-bottom: 12px; }

.field { margin-bottom: 10px; }
.field label {
  display: block;
  color: var(--green-dim);
  margin-bottom: 3px;
  text-shadow: none;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: #030503;
  border: 1px solid var(--green-dark);
  color: var(--green);
  font-family: var(--mono);
  font-size: 15px;
  padding: 8px 10px;
  border-radius: 3px;
  text-shadow: var(--glow);
}
.field textarea { resize: vertical; min-height: 90px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 6px rgba(0,255,65,0.35);
}
.field .hint { color: var(--green-dark); font-size: 12px; text-shadow: none; }

/* 여러 입력을 가로로 */
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row .field { flex: 1; min-width: 120px; }

/* 버튼 */
.btn {
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green);
  font-family: var(--mono);
  font-size: 15px;
  padding: 8px 18px;
  cursor: pointer;
  border-radius: 3px;
  text-shadow: var(--glow);
  transition: background 0.12s;
}
.btn:hover, .btn:focus {
  background: var(--green);
  color: var(--bg);
  text-shadow: none;
  outline: none;
}
.btn.secondary { border-color: var(--green-dark); color: var(--green-dim); text-shadow: none; }
.btn.secondary:hover { background: var(--green-dark); color: #d7ffd7; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }

/* 결과 출력 박스 */
.result {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid var(--green-dark);
  border-left: 3px solid var(--green);
  background: rgba(0, 255, 65, 0.05);
  border-radius: 3px;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 1.5em;
}
.result .big { font-size: 22px; color: var(--amber); text-shadow: 0 0 6px rgba(255,204,0,0.5); }
.result .k { color: var(--green-dim); text-shadow: none; }
.result.empty { color: var(--green-dark); font-style: italic; }

/* ---------- 하단 프롬프트 ---------- */
#prompt-form {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid var(--green-dark);
  background: var(--bg-panel);
}
#prompt-label { color: var(--green-dim); white-space: nowrap; user-select: none; }
#prompt-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--green);
  font-family: var(--mono);
  font-size: 15px;
  text-shadow: var(--glow);
  caret-color: var(--green);
}
#prompt-input::placeholder { color: var(--green-dark); text-shadow: none; }
#prompt-input:focus { outline: none; }

/* 깜빡이는 커서 (부팅 등에 사용) */
.cursor {
  display: inline-block;
  width: 9px; height: 1.05em;
  background: var(--green);
  vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
  box-shadow: var(--glow);
}
@keyframes blink { 50% { opacity: 0; } }

/* 링크(안내문 등) */
a { color: var(--amber); }

/* ---------- 반응형 (모바일) ---------- */
@media (max-width: 620px) {
  html, body { font-size: 14px; }
  #terminal { border-left: none; border-right: none; }
  #screen { padding: 12px 12px 6px; }
  .menu-item { font-size: 14px; }
  #prompt-input::placeholder { font-size: 12px; }
  .row { flex-direction: column; }
}

/* 애니메이션 최소화를 선호하는 사용자 배려 */
@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
}

/* ---------- 이미지 도구 ---------- */
.dropzone {
  border: 2px dashed var(--green-dark);
  border-radius: 6px;
  padding: 30px 16px;
  text-align: center;
  color: var(--green-dim);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  margin-bottom: 12px;
}
.dropzone:hover { border-color: var(--green-dim); }
.dropzone.drag { border-color: var(--green); background: rgba(0, 255, 65, 0.08); color: var(--green); }
.dropzone .dz-label { text-shadow: none; }

.img-preview { margin: 12px 0; text-align: center; }
.img-canvas.selectable { cursor: crosshair; touch-action: none; }
.img-canvas {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--green-dark);
  border-radius: 3px;
  background:
    repeating-conic-gradient(#111 0% 25%, #1a1a1a 0% 50%) 0 / 16px 16px; /* 투명 체커보드 */
}

/* 인스타 9분할 타일 */
.tile-grid { display: grid; gap: 4px; margin-top: 10px; }
.tile-cell { display: flex; flex-direction: column; gap: 4px; }
.tile-cell .tile { width: 100%; height: auto; border: 1px solid var(--green-dark); }

/* 색상 팔레트 스와치 */
.swatch-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.swatch { cursor: pointer; text-align: center; }
.swatch-chip { width: 64px; height: 48px; border: 1px solid var(--green-dark); border-radius: 3px; }
.swatch-hex { font-size: 12px; color: var(--green-dim); margin-top: 3px; text-shadow: none; }

/* range 슬라이더 색 */
input[type="range"] { accent-color: var(--green); }

/* ---------- SPA 하단 정보 링크 푸터 ---------- */
#spa-footer {
  display: flex; flex-wrap: wrap; gap: 6px 16px;
  padding: 10px 14px;
  border-top: 1px solid var(--green-dark);
  background: var(--bg-panel);
  font-size: 12px;
}
#spa-footer a { color: var(--green-dim); text-decoration: none; }
#spa-footer a:hover { color: var(--green); text-decoration: underline; }

/* ---------- 쿠키 동의 배너 / 설정 모달 ---------- */
#cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 10000;
  background: #060a06;
  border-top: 1px solid var(--green);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  font-family: var(--mono); color: var(--green); font-size: 13px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.6);
}
#cookie-banner .cc-msg { flex: 1; min-width: 220px; color: #d7ffd7; }
.cc-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.cc-btn {
  background: transparent; border: 1px solid var(--green-dark); color: var(--green);
  font-family: var(--mono); font-size: 13px; padding: 6px 14px; border-radius: 3px; cursor: pointer;
}
.cc-btn:hover { border-color: var(--green); }
.cc-btn.cc-primary { background: var(--green); color: var(--bg); border-color: var(--green); }
.cc-btn.cc-primary:hover { filter: brightness(1.1); }
.cc-btn.cc-link { border-color: transparent; color: var(--green-dim); text-decoration: underline; }

#cookie-modal {
  position: fixed; inset: 0; z-index: 10001;
  background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
#cookie-modal .cc-box {
  background: #060a06; border: 1px solid var(--green); border-radius: 6px;
  padding: 22px; max-width: 440px; width: 100%;
  font-family: var(--mono); color: var(--green);
}
#cookie-modal h2 { margin: 0 0 14px; color: var(--amber); font-size: 18px; }
#cookie-modal .cc-row {
  display: flex; align-items: center; gap: 10px; padding: 10px 0;
  border-bottom: 1px solid var(--green-dark); color: #d7ffd7; cursor: pointer;
}
#cookie-modal .cc-row.cc-off { color: var(--green-dim); cursor: default; }
#cookie-modal .cc-btns { margin-top: 18px; }