/*
 * 内嵌客服面板（js/support-chat.js）。ldy 与 link_choose 各放一份**完全相同**的副本。
 * 颜色全部走 --sc-* 变量，页面在 :root 上覆盖即可换肤；不覆盖时是落地页的棕金配色。
 */
.support-unread { position: relative; }
.support-unread::after { content: ''; position: absolute; top: 5px; right: 7px; width: 8px; height: 8px; border-radius: 50%; background: #ff5a4f; box-shadow: 0 0 0 2px var(--sc-sheet, #2b1d13); }
.support-open, .support-open body { overflow: hidden; }
.support-panel { position: fixed; inset: 0; z-index: 200; display: flex; align-items: flex-end; justify-content: center; background: rgba(10, 6, 3, .62); font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif; }
.support-panel[hidden] { display: none; }
.support-sheet { display: flex; flex-direction: column; width: min(100%, 520px); height: min(88dvh, 760px); border: 1px solid var(--sc-line, rgba(247, 191, 112, .19)); border-bottom: 0; border-radius: 20px 20px 0 0; background: var(--sc-sheet, #2b1d13); color: var(--sc-text, #fff3df); box-shadow: 0 -20px 60px #0008; overflow: hidden; }
.support-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--sc-line, rgba(247, 191, 112, .19)); }
.support-title { display: flex; flex-direction: column; gap: 3px; }
.support-title strong { font-size: 15px; font-weight: 650; }
.support-title span { color: var(--sc-subtle, #b99b7e); font-size: 11px; }
.support-close { width: 34px; height: 34px; border: 0; border-radius: 50%; background: var(--sc-soft, rgba(244, 180, 90, .1)); color: var(--sc-muted, #cbb39b); font-size: 22px; line-height: 1; cursor: pointer; }
.support-list { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 14px 14px 8px; display: flex; flex-direction: column; gap: 10px; }
.support-row { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.support-row.is-mine { align-items: flex-end; }
.support-bubble { max-width: min(78%, 300px); padding: 10px 13px; border-radius: 18px 18px 18px 5px; background: var(--sc-bubble, #3d2a1c); color: var(--sc-text, #fff3df); font-size: 14px; line-height: 1.55; white-space: pre-wrap; word-break: break-word; }
.is-mine .support-bubble { border-radius: 18px 18px 5px 18px; background: var(--sc-accent-grad, linear-gradient(110deg, #ffe0a0, #eeac4e)); color: var(--sc-on-accent, #35200f); }
.support-bubble.is-recalled { background: transparent; border: 1px dashed var(--sc-line, rgba(247, 191, 112, .19)); color: var(--sc-subtle, #b99b7e); }
.support-bubble.is-image { padding: 0; background: none; overflow: hidden; }
.support-bubble.is-image img { display: block; max-width: 200px; max-height: 260px; min-width: 60px; min-height: 60px; border-radius: 14px; background: var(--sc-bubble, #3d2a1c); cursor: zoom-in; object-fit: cover; }
.support-bubble.is-loading img { width: 160px; height: 120px; }
.support-state { border: 0; background: none; color: var(--sc-subtle, #b99b7e); font-size: 11px; padding: 0; }
.support-state:not(:disabled) { color: #ff8a7a; cursor: pointer; }
.support-time { align-self: center; padding: 3px 10px; border-radius: 10px; background: var(--sc-soft, rgba(244, 180, 90, .08)); color: var(--sc-subtle, #b99b7e); font-size: 11px; }
.support-error { margin: 0 14px 8px; padding: 8px 12px; border-radius: 10px; background: rgba(255, 90, 79, .12); color: #ffb3a8; font-size: 12px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.support-error[hidden] { display: none; }
.support-error a { color: var(--sc-accent, #f5c775); text-decoration: underline; }
.support-input { display: flex; align-items: flex-end; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); border-top: 1px solid var(--sc-line, rgba(247, 191, 112, .19)); background: var(--sc-input-bar, #261a11); }
.support-input[hidden] { display: none; }
.support-input textarea { flex: 1; min-height: 40px; max-height: 120px; padding: 9px 12px; border: 1px solid var(--sc-line, rgba(247, 191, 112, .19)); border-radius: 20px; background: var(--sc-input, #1d140d); color: var(--sc-text, #fff3df); font: inherit; font-size: 14px; line-height: 20px; resize: none; outline: none; }
.support-input textarea:focus { border-color: var(--sc-focus, #ad7744); }
.support-pick { flex: none; width: 40px; height: 40px; border: 1px solid var(--sc-line, rgba(247, 191, 112, .19)); border-radius: 50%; background: none; color: var(--sc-accent, #f5c775); display: grid; place-items: center; cursor: pointer; }
.support-emojis { display: grid; grid-template-columns: repeat(8, 1fr); gap: 2px; max-height: 200px; overflow-y: auto; padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); border-top: 1px solid var(--sc-line, rgba(247, 191, 112, .19)); background: var(--sc-input-bar, #261a11); }
.support-emojis[hidden] { display: none; }
.support-emoji-item { height: 40px; border: 0; border-radius: 10px; background: none; font-size: 24px; line-height: 1; cursor: pointer; }
.support-emoji-item:hover, .support-emoji-item:focus-visible { background: var(--sc-soft, rgba(244, 180, 90, .1)); }
.support-send { flex: none; height: 40px; padding: 0 16px; border: 0; border-radius: 20px; background: var(--sc-accent-grad, linear-gradient(110deg, #ffe0a0, #eeac4e)); color: var(--sc-on-accent, #35200f); font-size: 14px; font-weight: 600; cursor: pointer; }
@media (min-width: 761px) { .support-panel { align-items: center; } .support-sheet { border-bottom: 1px solid var(--sc-line, rgba(247, 191, 112, .19)); border-radius: 20px; } }