@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-dark: #121212;
  --bg-surface: #1e1e1e;
  --bg-elevated: #2c2c2c;
  
  --text-main: #f5f5f5;
  --text-dim: #a0a0a0;
  --text-muted: #666666;
  
  --border-color: #333333;
  --border-light: #444444;
  
  --brand-color: #ff5252;
  --brand-hover: #ff7676;
  
  --blue: #448aff;
  --green: #69f0ae;
  --yellow: #ffd740;
  
  --tl-cell-w: 40px;
  --tl-row-h: 50px;
  
  --z-modal: 1000;
  --z-header: 100;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ===== Header ===== */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  height: 60px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-header);
}

.header-left { display: flex; align-items: center; }
.logo { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 8px; }

.tabs {
  display: flex;
  background: var(--bg-dark);
  border-radius: 30px;
  padding: 4px;
  position: relative;
  border: 1px solid var(--border-color);
}
.tab {
  background: none; border: none; color: var(--text-dim);
  padding: 6px 20px; font-size: 14px; font-weight: 600;
  border-radius: 30px; cursor: pointer; z-index: 2;
  transition: color 0.2s;
}
.tab.active { color: var(--text-main); }
.tab-slider {
  position: absolute; top: 4px; bottom: 4px; left: 4px;
  width: calc(50% - 4px); background: var(--border-light);
  border-radius: 30px; transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}
.tabs[data-active="offline"] .tab-slider { transform: translateX(100%); }

.icon-btn {
  background: none; border: none; font-size: 20px; cursor: pointer;
  color: var(--text-dim); transition: 0.2s;
}
.icon-btn:hover { color: var(--text-main); transform: rotate(45deg); }

/* ===== Toolbar ===== */
.toolbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px; background-color: var(--bg-dark);
  border-bottom: 1px solid var(--border-color);
}
.month-nav { display: flex; align-items: center; gap: 12px; }
.nav-arrow {
  background: var(--bg-surface); border: 1px solid var(--border-color);
  color: var(--text-main); width: 32px; height: 32px; border-radius: 50%;
  font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.nav-arrow:hover { background: var(--border-light); }
.month-label { font-size: 18px; font-weight: 600; min-width: 120px; text-align: center; }

.add-btn {
  background: var(--brand-color); color: #fff; border: none;
  padding: 8px 16px; border-radius: 20px; font-weight: 600; font-size: 14px;
  cursor: pointer; display: flex; align-items: center; gap: 6px;
}
.add-btn:hover { background: var(--brand-hover); }

/* ===== Main Area ===== */
.main {
  flex: 1; display: flex; flex-direction: column; overflow: hidden; position: relative;
}

/* ===== Timeline ===== */
.timeline-wrap {
  flex: 1; display: flex; flex-direction: column; position: relative;
  overflow: hidden;
}
.tl-scroll {
  flex: 1; overflow: auto; position: relative;
}

.tl-header-row {
  display: flex; position: sticky; top: 0; z-index: 10;
  background: var(--bg-surface); border-bottom: 1px solid var(--border-color);
  width: max-content; min-width: 100%;
}
.tl-h-name {
  width: 200px; padding: 10px 15px; font-size: 13px; font-weight: 600; color: var(--text-dim);
  position: sticky; left: 0; background: var(--bg-surface); z-index: 11;
  border-right: 1px solid var(--border-color); display: flex; align-items: center;
}
.tl-h-days { display: flex; }
.tl-h-day {
  width: var(--tl-cell-w); text-align: center; font-size: 12px; padding: 10px 0;
  color: var(--text-dim); border-right: 1px solid var(--border-color);
  display: flex; flex-direction: column; gap: 4px;
}
.tl-h-day.weekend { color: var(--brand-hover); }
.tl-h-day.today { background: rgba(255, 82, 82, 0.1); color: var(--brand-color); font-weight: 700; }

.tl-body { width: max-content; min-width: 100%; }
.tl-row {
  display: flex; border-bottom: 1px solid var(--border-color); height: var(--tl-row-h);
}
.tl-r-name {
  width: 200px; padding: 0 15px; font-size: 14px; font-weight: 500;
  position: sticky; left: 0; background: var(--bg-dark); z-index: 5;
  border-right: 1px solid var(--border-color); display: flex; flex-direction: column; justify-content: center;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer;
}
.tl-r-name:hover { background: var(--bg-surface); color: var(--brand-color); }
.tl-r-sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

.tl-r-cells { display: flex; position: relative; }
.tl-cell {
  width: var(--tl-cell-w); border-right: 1px solid var(--border-color);
  height: 100%; box-sizing: border-box;
}

.tl-bar-wrap { position: absolute; top: 0; bottom: 0; left: 0; pointer-events: none; }
.tl-bar {
  position: absolute; top: 8px; height: 33px; border-radius: 6px;
  background: var(--brand-color); display: flex; align-items: center; padding: 0 10px;
  color: #fff; font-size: 12px; font-weight: 600; pointer-events: auto; cursor: pointer;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; box-shadow: 0 2px 5px rgba(0,0,0,0.3);
  transition: transform 0.1s;
}
.tl-bar:hover { transform: translateY(-2px); filter: brightness(1.1); }
.tl-bar.cat-online { background: linear-gradient(90deg, #ff5252, #ff7b7b); }
.tl-bar.cat-offline { background: linear-gradient(90deg, #448aff, #69a1ff); }

.tl-empty {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  text-align: center; color: var(--text-dim); display: none;
}
.tl-empty.show { display: block; }
.empty-icon { font-size: 40px; margin-bottom: 10px; display: block; }
.empty-sub { font-size: 13px; margin-top: 6px; opacity: 0.6; }

/* ===== Map ===== */
.map-wrap {
  flex: 1; border-top: 1px solid var(--border-color); position: relative;
  background: #222;
}
.kakao-map { width: 100%; height: 100%; }

.map-placeholder {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.8); z-index: 10; text-align: center;
}
.ph-icon { font-size: 48px; margin-bottom: 16px; }
.map-placeholder p { margin-bottom: 20px; line-height: 1.6; color: var(--text-dim); }

.loc-btn {
  position: absolute; bottom: 20px; right: 20px; z-index: 5;
  background: var(--bg-surface); border: 1px solid var(--border-color);
  color: var(--text-main); padding: 10px 15px; border-radius: 8px; font-weight: 600;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5); cursor: pointer;
}
.loc-btn:hover { background: var(--border-light); }

/* ===== Modals ===== */
.modal {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  z-index: var(--z-modal); display: none; align-items: center; justify-content: center;
}
.modal.show { display: flex; }
.modal-dim {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(3px);
}
.modal-box {
  position: relative; background: var(--bg-surface); width: 90%; max-width: 500px;
  border-radius: 12px; border: 1px solid var(--border-color); box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  max-height: 90vh; display: flex; flex-direction: column;
}
.modal-narrow { max-width: 400px; }
.modal-top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px; border-bottom: 1px solid var(--border-color);
}
.modal-top h2 { font-size: 18px; font-weight: 600; }
.close-x {
  background: none; border: none; color: var(--text-dim); font-size: 24px;
  cursor: pointer; line-height: 1; padding: 0 5px;
}
.close-x:hover { color: var(--text-main); }

/* Forms */
#deal-form { padding: 20px; overflow-y: auto; }
.fg { margin-bottom: 16px; }
.fg.hidden { display: none; }
.fg-row { display: flex; gap: 16px; }
.fg-row .fg { flex: 1; }
label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
label em { color: var(--brand-color); font-style: normal; }
input[type="text"], input[type="url"], input[type="date"], textarea {
  width: 100%; background: var(--bg-dark); border: 1px solid var(--border-color);
  color: var(--text-main); padding: 10px 12px; border-radius: 6px; font-family: inherit; font-size: 14px;
}
input:focus, textarea:focus { outline: none; border-color: var(--brand-color); }
.input-row { display: flex; gap: 8px; }
.sm-btn {
  background: var(--bg-elevated); border: 1px solid var(--border-light);
  color: var(--text-main); padding: 0 12px; border-radius: 6px; cursor: pointer; white-space: nowrap;
}
.sm-btn:hover { background: var(--border-light); }

.addr-results {
  list-style: none; margin-top: 8px; background: var(--bg-dark); border: 1px solid var(--border-color);
  border-radius: 6px; max-height: 150px; overflow-y: auto; display: none;
}
.addr-results.show { display: block; }
.addr-results li {
  padding: 8px 12px; font-size: 13px; border-bottom: 1px solid var(--border-color); cursor: pointer;
}
.addr-results li:hover { background: var(--bg-elevated); }
.coord-display { font-size: 12px; color: var(--blue); margin-top: 6px; }

.form-btns { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }
.btn-ghost { background: none; border: none; color: var(--text-dim); cursor: pointer; padding: 10px 15px; }
.btn-ghost:hover { color: var(--text-main); }
.btn-primary {
  background: var(--brand-color); color: #fff; border: none; padding: 10px 20px;
  border-radius: 6px; font-weight: 600; cursor: pointer;
}
.btn-primary:hover { background: var(--brand-hover); }
.btn-outline {
  background: transparent; border: 1px solid var(--border-light); color: var(--text-main);
  padding: 8px 16px; border-radius: 6px; cursor: pointer;
}
.btn-outline:hover { background: var(--bg-elevated); }
.btn-red { color: var(--brand-color); border-color: var(--brand-color); }
.btn-red:hover { background: rgba(255,82,82,0.1); }
.stacked-btns { display: flex; flex-direction: column; gap: 10px; }

/* Detail Modal */
.detail-body { padding: 20px; line-height: 1.6; }
.det-row { margin-bottom: 12px; display: flex; }
.det-row strong { width: 70px; color: var(--text-dim); flex-shrink: 0; }
.det-row span, .det-row a { color: var(--text-main); word-break: break-all; }
.det-row a { color: var(--blue); text-decoration: underline; }
.detail-btns {
  padding: 15px 20px; border-top: 1px solid var(--border-color);
  display: flex; justify-content: flex-end; gap: 10px; background: var(--bg-dark);
  border-radius: 0 0 12px 12px;
}

/* Settings */
.settings-content { padding: 20px; }
.hint { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
.hint a { color: var(--blue); }
.divider { border: none; border-top: 1px solid var(--border-color); margin: 20px 0; }

/* ===== Footer ===== */
.footer {
  text-align: center; padding: 10px; font-size: 12px; color: var(--text-muted);
  border-top: 1px solid var(--border-color); background: var(--bg-dark);
}
.badge-proto { margin-left: 8px; background: rgba(255,255,255,0.1); padding: 2px 6px; border-radius: 4px; }

/* Map custom overlay */
.custom-overlay {
  background: var(--bg-surface); border: 1px solid var(--border-color);
  padding: 10px 15px; border-radius: 8px; box-shadow: 0 4px 10px rgba(0,0,0,0.5);
  color: var(--text-main); font-family: 'Inter', sans-serif; font-size: 13px;
  transform: translate(-50%, -120%); white-space: nowrap; cursor: pointer;
}
.custom-overlay::after {
  content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%);
  border-width: 8px 8px 0; border-style: solid; border-color: var(--bg-surface) transparent transparent transparent;
}
.custom-overlay strong { display: block; color: var(--brand-color); margin-bottom: 4px; font-size: 14px; }