/* ============================================================
 * detail.css — Detail view, trip header, tabs, day timeline, activity items
 * My Travel History v2.0 — Modular CSS
 * ============================================================ */

/* ========== Detail View (Stage 3) ========== */
#detail-view{background:var(--g100);z-index:10}
.dv-nav{display:flex;align-items:center;gap:var(--sp-3);padding:0 var(--sp-4);height:var(--dv-nav-h);
  background:var(--white);border-bottom:1px solid var(--g200);flex-shrink:0;position:relative}
.dv-back{display:flex;align-items:center;gap:6px;min-height:40px;padding:8px 14px;border-radius:var(--r);
  font-size:18px;font-weight:700;color:var(--g600);transition:.2s}
.dv-back svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.dv-back:hover{background:var(--g100);color:var(--g800)}
.dv-title{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-family:var(--font-h);font-size:20px;font-weight:700;color:var(--g800);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0;text-align:center;
  max-width:50%;pointer-events:none}
.dv-layout{flex:1;display:grid;grid-template-columns:var(--dv-side-w) 1fr;overflow:hidden}
.dv-side{overflow-y:auto;background:var(--white);border-right:1px solid var(--g200);padding:var(--sp-4);-webkit-overflow-scrolling:touch}
.dv-map-area{position:relative;background:var(--g200);overflow:hidden}
#map{width:100%;height:100%;touch-action:none}
#map .gmnoprint,#map .gm-bundled-control,
#map button[aria-label="Keyboard shortcuts"],
#map button[aria-label="\ud0a4\ubcf4\ub4dc \ub2e8\ucd95\ud0a4"]{display:none!important}

/* Detail Bottom Nav — shown on mobile only, hidden on desktop */
.dv-bnav{display:none;height:calc(var(--dv-bnav-h) + var(--safe-b));
  padding:var(--sp-2) var(--sp-4) calc(var(--sp-2) + var(--safe-b));
  background:var(--white);border-top:1px solid var(--g200);
  align-items:center;justify-content:space-around;gap:var(--sp-2);
  flex-shrink:0}
.dv-bnav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  min-width:56px;min-height:52px;padding:6px 14px;font-size:12px;font-weight:600;color:var(--g400);
  border-radius:var(--r-lg);transition:all .2s;cursor:pointer;-webkit-tap-highlight-color:transparent;background:none;border:none}
.dv-bnav-item.on{color:var(--primary);background:var(--primary-bg)}
.dv-bnav-item svg{width:26px;height:26px;fill:currentColor;transition:fill .2s}
.dv-bnav-item.on svg{fill:var(--primary)}
.dv-bnav-item:active{transform:scale(0.92)}

/* ========== Trip Detail Header ========== */
.td-head{padding:14px 20px;margin-bottom:var(--sp-3);border-radius:var(--r-xl);overflow:hidden;position:relative}
.td-head-bg{position:absolute;inset:0;opacity:.12}
.td-head-pattern{position:absolute;inset:0;background:url('../img/pattern-topography.svg') repeat;opacity:.5}
.td-title{font-family:var(--font-h);font-size:22px;font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:6px;
  position:relative;letter-spacing:-.02em}
.td-desc{font-size:18px;font-weight:600;color:var(--g600);margin-bottom:10px;position:relative;letter-spacing:-.01em}
.td-stats{display:flex;gap:10px;font-size:12px;color:var(--g600);flex-wrap:wrap;position:relative}
.td-stats span{display:flex;align-items:center;gap:5px;font-weight:600;padding:6px 14px;
  background:rgba(255,255,255,.8);border-radius:var(--r-full);backdrop-filter:blur(8px);
  box-shadow:0 1px 3px rgba(0,0,0,.04)}

/* Today's schedule in header */
.td-today{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;position:relative;align-items:center}
.td-today-day{padding:6px 16px;border-radius:var(--r-full);background:#dbeafe;color:#2563eb;
  font-family:var(--font-h);font-size:15px;font-weight:700;letter-spacing:-.01em}
.td-today-act{padding:6px 14px;border-radius:var(--r-full);background:rgba(255,255,255,.85);
  font-size:14px;font-weight:600;color:var(--g700);backdrop-filter:blur(8px);
  box-shadow:0 1px 3px rgba(0,0,0,.04);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:240px}
.td-today-none{padding:6px 14px;border-radius:var(--r-full);background:rgba(255,255,255,.6);
  font-size:14px;color:var(--g400);font-weight:600}

/* Tabs (desktop detail sidebar) — hidden on mobile, shown on desktop/landscape */
.tabs{display:flex;position:sticky;top:0;z-index:10;background:var(--white);
  margin:0 calc(-1 * var(--sp-4)) var(--sp-3);padding:var(--sp-2) var(--sp-4);
  overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:var(--sp-2)}
.tabs::-webkit-scrollbar{display:none}
.tab{flex-shrink:0;padding:10px 18px;font-family:var(--font-h);font-size:13px;font-weight:600;color:var(--g400);
  border-radius:var(--r-full);cursor:pointer;transition:all .2s;min-height:44px;white-space:nowrap;
  display:flex;align-items:center;justify-content:center;gap:5px;-webkit-tap-highlight-color:transparent;
  background:var(--g50)}
.tab.on{color:var(--white);background:var(--primary);box-shadow:0 2px 8px rgba(37,99,235,.25)}
.tab:hover:not(.on){color:var(--g600);background:var(--g100)}
.tab-panel{display:none}.tab-panel.on{display:block}

/* ========== Day Timeline ========== */
.day-tl{padding-left:32px;position:relative;margin-bottom:var(--sp-4)}
.day-tl::before{content:'';position:absolute;left:12px;top:30px;bottom:0;width:2px;background:var(--day-c,var(--g200));border-radius:1px;opacity:.45}
.day-tl:last-child::before{bottom:16px}
.day-marker{position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:var(--r-full);
  background:var(--day-c,var(--primary));color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-h);font-size:11px;font-weight:700;z-index:1;box-shadow:0 2px 6px color-mix(in srgb,var(--day-c,var(--primary)) 35%,transparent)}
.day-marker.past{opacity:.55}
/* Day chip navigation */
.day-nav{display:flex;gap:6px;padding:8px 0;margin-bottom:8px;
  overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.day-nav::-webkit-scrollbar{display:none}
.day-chip{flex-shrink:0;padding:6px 14px;border-radius:var(--r-full);
  font-family:var(--font-h);font-size:12px;font-weight:600;cursor:pointer;
  transition:.2s;border:1.5px solid var(--g200);background:var(--white);color:var(--g500)}
.day-chip.on{color:#fff;border-color:transparent}

/* Day header — collapse/expand */
.day-hdr{display:flex;align-items:baseline;gap:10px;margin-bottom:10px;padding-top:2px;
  cursor:pointer;user-select:none}
.day-hdr::after{content:'\25BE';margin-left:auto;font-size:10px;color:var(--g300);
  transition:transform .2s}
.day-tl.collapsed .day-hdr::after{transform:rotate(-90deg)}
.day-tl.collapsed .alist{display:none}
.day-summary{display:none;font-size:12px;color:var(--g400);margin-bottom:4px}
.day-tl.collapsed .day-summary{display:block}

.day-title{font-family:var(--font-h);font-size:16px;font-weight:700;color:var(--g800)}
.day-date{font-size:12px;color:var(--g500);font-weight:500}
.alist{display:flex;flex-direction:column;gap:6px}

/* Activity items */
.aitem{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--r-lg);
  cursor:pointer;transition:all .2s;position:relative;min-height:56px;background:var(--white);
  border:1px solid var(--g200)}
.aitem:hover{background:var(--g50);border-color:var(--g300);transform:translateX(2px)}
.aitem:active{background:var(--g100)}
.aitem-ic{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.aitem-body{flex:1;min-width:0}
.aitem-time{font-size:11px;font-weight:600;color:var(--primary);letter-spacing:.02em}
.aitem-name{font-family:var(--font-h);font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.aitem-addr{font-size:11px;color:var(--g400);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.aitem-acts{display:flex;gap:4px;opacity:0;transition:.2s;flex-shrink:0;align-self:center}
.aitem:hover .aitem-acts{opacity:1}
.aitem-btn{width:44px;height:44px;min-height:44px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;font-size:18px;transition:.2s}
.aitem-btn:hover{background:var(--g100)}.aitem-btn.del:hover{background:var(--error-bg);color:var(--error)}