/* components.css — topbar / profile / panel / chips / loader */

/* —— 顶部栏 —— */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-topbar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  pointer-events: none;
}
.topbar__brand,
.topbar__actions {
  pointer-events: auto;
}
.topbar__brand {
  appearance: none;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  padding: 4px 0;
  color: var(--bg-surface);
  text-shadow: 0 1px 6px rgba(0,0,0,0.55);
  transition: opacity var(--t-fast) var(--ease);
}
.topbar__brand:hover { opacity: 0.85; }
.topbar__name {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-22);
  letter-spacing: 0.02em;
  line-height: 1.1;
}
.topbar__name i {
  font-style: normal;
  font-family: var(--font-label);
  font-size: 0.55em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-left: 4px;
}
.topbar__title {
  display: block;
  font-family: var(--font-label);
  font-size: var(--fs-10);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: 3px;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.topbar__btn {
  display: inline-grid;
  place-items: center;
  width: 40px; height: 40px;
  color: #fff;
  background: rgba(15, 20, 28, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  backdrop-filter: blur(6px);
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.topbar__btn:hover { background: rgba(15, 20, 28, 0.65); transform: translateY(-1px); }
.topbar__btn svg { width: 17px; height: 17px; }

/* —— 个人信息抽屉 —— */
.profile-scrim {
  position: fixed; inset: 0;
  z-index: var(--z-scrim);
  background: var(--scrim);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
}
.profile-scrim.is-open { opacity: 1; pointer-events: auto; }

.profile {
  position: fixed;
  z-index: var(--z-panel);
  top: 0; left: 0;
  height: 100svh;
  width: min(380px, 86vw);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow-2);
  padding: var(--sp-10) var(--sp-8) var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--t-slow) var(--ease);
}
.profile.is-open { transform: translateX(0); }

.profile__close {
  position: absolute; top: var(--sp-5); right: var(--sp-5);
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: var(--fs-22); line-height: 1;
  display: grid; place-items: center;
  transition: background var(--t-fast) var(--ease);
}
.profile__close:hover { background: var(--bg-hover); }

.profile__header { margin-top: var(--sp-2); }
.profile__name {
  font-family: var(--font-display);
  font-size: var(--fs-32);
  color: var(--text-primary);
  line-height: 1.15;
}
.profile__name span {
  display: block;
  font-family: var(--font-label);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}
.profile__title {
  font-family: var(--font-label);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: var(--sp-2);
}
.profile__motto {
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--text-secondary);
  border-left: 2px solid var(--accent-amber);
  padding-left: var(--sp-4);
}

.profile__qr {
  position: relative;
  width: 160px; height: 160px;
  margin: var(--sp-2) 0;
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  display: grid; place-items: center;
}
.profile__qr img {
  width: 100%; height: 100%; object-fit: cover;
}
.profile__qr-placeholder {
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
  text-align: center;
  font-family: var(--font-label);
  font-size: var(--fs-12);
  color: var(--text-muted);
  padding: var(--sp-3);
}
.profile__qr img:not([src*="qrcode.png"]) + .profile__qr-placeholder,
.profile__qr img[src=""] + .profile__qr-placeholder { display: grid; }
.profile__qr img[src*="qrcode.png"] + .profile__qr-placeholder { display: none; }

.profile__contacts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-top: auto;
}
.profile__contacts a {
  font-family: var(--font-label);
  font-size: var(--fs-13);
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--border-soft);
  transition: color var(--t-fast) var(--ease);
}
.profile__contacts a:hover { color: var(--text-primary); }

/* —— 详情浮窗（风格与书房背景一致：暖色玻璃 · 金棕描边 · 衬线体） —— */
.panel-scrim {
  position: fixed; inset: 0;
  z-index: var(--z-scrim);
  background: radial-gradient(130% 120% at 50% 35%, rgba(22,15,9,0.42), rgba(8,6,4,0.74));
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
}
.panel-scrim.is-open { opacity: 1; pointer-events: auto; }

.panel {
  position: fixed;
  z-index: var(--z-panel);
  top: 50%; left: 50%;
  width: min(440px, 92vw);
  max-height: min(86svh, 780px);
  transform: translate(-50%, -46%) scale(0.96);
  background: linear-gradient(165deg, rgba(38,29,21,0.94), rgba(22,16,11,0.95));
  border: 1px solid rgba(196,168,130,0.42);
  border-radius: 22px;
  box-shadow:
    0 30px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(196,168,130,0.14),
    inset 0 1px 0 rgba(255,236,215,0.08),
    0 0 70px rgba(217,164,65,0.10);
  backdrop-filter: blur(22px) saturate(125%);
  padding: 26px 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-med) var(--ease), transform var(--t-slow) var(--ease);
}
.panel.is-open {
  opacity: 1; pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.panel__close {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(196,168,130,0.4);
  color: #f3e9d4;
  background: rgba(0,0,0,0.22);
  font-size: 22px; line-height: 1;
  display: grid; place-items: center;
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
  z-index: 2;
}
.panel__close:hover { background: rgba(217,164,65,0.2); transform: rotate(90deg); }

.panel__media {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: rgba(0,0,0,0.32);
  border: 1px solid rgba(196,168,130,0.3);
  border-radius: 14px;
  overflow: hidden;
  display: grid; place-items: center;
}
.panel__media img,
.panel__screenshot {
  width: 100%; height: 100%; object-fit: cover; border-radius: 14px;
  display: block;
}
.panel__media .ph {
  font-family: var(--font-label); font-size: var(--fs-12);
  color: rgba(243,233,212,0.5); letter-spacing: 0.08em;
}

.panel__title {
  font-family: var(--font-display);
  font-size: var(--fs-32);
  color: #f3e9d4;
  line-height: 1.15;
  text-shadow: 0 1px 14px rgba(0,0,0,0.45);
}
.panel__desc {
  color: rgba(243,233,212,0.74);
  font-family: var(--font-body);
  font-size: var(--fs-15); line-height: 1.7;
}
.panel__tags { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.tag {
  font-family: var(--font-label); font-size: var(--fs-10);
  letter-spacing: 0.06em; text-transform: uppercase;
  color: #e8c98a;
  background: rgba(217,164,65,0.08);
  border: 1px solid rgba(217,164,65,0.5);
  border-radius: 999px; padding: 3px 10px;
}
.panel__cta {
  margin-top: auto;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-label); font-size: var(--fs-14); letter-spacing: 0.05em;
  color: #1a120b;
  background: linear-gradient(135deg, #e7b860, #d9a441);
  border-radius: 12px; padding: 13px 20px;
  box-shadow: 0 8px 22px rgba(217,164,65,0.28);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.panel__cta:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(217,164,65,0.42); }
.panel__cta[href="#"], .panel__cta.is-disabled { opacity: 0.45; pointer-events: none; box-shadow: none; }

/* —— 悬停 / 聚焦浮窗（与背景一致的暖色玻璃卡片） —— */
.popover {
  --px: 50; --py: 50;
  position: absolute;
  left: calc(var(--px) * 1%);
  top: calc(var(--py) * 1%);
  z-index: 12;
  pointer-events: none;
  min-width: 158px; max-width: 250px;
  padding: 11px 15px 12px;
  background: linear-gradient(165deg, rgba(38,29,21,0.94), rgba(22,16,11,0.95));
  border: 1px solid rgba(196,168,130,0.45);
  border-radius: 14px;
  box-shadow:
    0 16px 42px rgba(0,0,0,0.5),
    0 0 0 1px rgba(196,168,130,0.12),
    inset 0 1px 0 rgba(255,236,215,0.06);
  backdrop-filter: blur(14px) saturate(120%);
  opacity: 0;
  transform: translate(-50%, calc(-100% - 16px)) scale(0.96);
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.popover[data-anchor="bottom"] { transform: translate(-50%, 16px) scale(0.96); }
.popover.is-visible { transform: translate(-50%, calc(-100% - 16px)) scale(1); opacity: 1; }
.popover[data-anchor="bottom"].is-visible { transform: translate(-50%, 16px) scale(1); opacity: 1; }
.popover::after {
  content: "";
  position: absolute; left: 50%; bottom: -7px;
  width: 12px; height: 12px;
  background: rgba(22,16,11,0.95);
  border-right: 1px solid rgba(196,168,130,0.45);
  border-bottom: 1px solid rgba(196,168,130,0.45);
  transform: translateX(-50%) rotate(45deg);
}
.popover[data-anchor="bottom"]::after {
  bottom: auto; top: -7px;
  border: 0; border-left: 1px solid rgba(196,168,130,0.45); border-top: 1px solid rgba(196,168,130,0.45);
}
.popover__name {
  font-family: var(--font-display);
  font-size: var(--fs-18);
  color: #f3e9d4; letter-spacing: 0.02em;
}
.popover__tag {
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: var(--fs-12);
  color: rgba(243,233,212,0.66); line-height: 1.5;
}
.popover__hint {
  margin-top: 8px;
  font-family: var(--font-label);
  font-size: var(--fs-10); letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(217,164,65,0.9);
}

/* —— 移动端：详情浮窗转为底部抽屉；悬停浮窗在触屏隐藏 —— */
@media (max-width: 767px) {
  .panel {
    top: auto; bottom: 0; left: 0; right: 0;
    width: 100%;
    transform: translateY(100%);
    max-height: 84svh;
    border-radius: 22px 22px 0 0;
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }
  .panel.is-open { transform: translateY(0); }
  .popover { display: none !important; }
}

/* —— 移动端 chips 索引 —— */
.chips {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-chips);
  display: none;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  overflow-x: auto;
  background: rgba(15, 20, 28, 0.82);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto;
  font-family: var(--font-label); font-size: var(--fs-12);
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 8px 14px;
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease);
}
.chip:hover { background: rgba(255, 255, 255, 0.16); }

/* —— 首屏加载层 —— */
.loader {
  position: fixed; inset: 0;
  z-index: var(--z-loader);
  display: grid; place-items: center;
  background:
    radial-gradient(120% 90% at 72% 28%, rgba(217, 164, 65, 0.16), transparent 55%),
    radial-gradient(140% 120% at 18% 82%, rgba(192, 105, 59, 0.12), transparent 60%),
    linear-gradient(160deg, #1c140e 0%, #2a2014 48%, #3a2c1c 100%);
  transition: opacity var(--t-slow) var(--ease);
}
.loader.is-hidden { opacity: 0; pointer-events: none; }
.loader__inner { text-align: center; }
.loader__title {
  font-family: var(--font-display); font-size: var(--fs-28);
  color: rgba(245, 236, 215, 0.92); margin-bottom: var(--sp-4);
  text-shadow: 0 1px 8px rgba(0,0,0,0.45);
}
.loader__bar {
  width: 180px; height: 3px; margin: 0 auto;
  background: rgba(245, 236, 215, 0.15); border-radius: 999px; overflow: hidden;
}
.loader__fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #d9a441, #f0c878);
  transition: width var(--t-med) var(--ease);
}
.loader__pct {
  margin-top: var(--sp-3);
  font-family: var(--font-label); font-size: var(--fs-12);
  color: rgba(245, 236, 215, 0.55); letter-spacing: 0.1em;
}

/* —— 分享 toast —— */
.toast {
  position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%) translateY(8px);
  z-index: 80;
  background: var(--text-primary); color: var(--bg-surface);
  font-family: var(--font-label); font-size: var(--fs-12);
  padding: 9px 16px; border-radius: var(--r-sm);
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0); }