/* ===== 基础 ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
       background: #f5f7fa; color: #222; line-height: 1.6; }
a { color: #2575fc; text-decoration: none; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
code { background: #eef1f5; padding: 2px 6px; border-radius: 4px; font-size: 13px; }

/* ===== 顶部 ===== */
.topbar { background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,.05); position: sticky; top: 0; z-index: 10; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-size: 20px; font-weight: 800; color: #2575fc; }
.topbar nav a { margin-left: 22px; color: #555; font-size: 14px; }
.topbar nav a:hover { color: #2575fc; }

/* ===== 公告 / 广告 ===== */
.announce { background: linear-gradient(90deg,#fff7e6,#fffbe6); border: 1px solid #ffe58f;
            color: #ad6800; padding: 10px 14px; border-radius: 8px; margin: 16px auto; font-size: 14px; }
.adbox { margin: 14px auto; }

/* ===== 主视觉 ===== */
.hero { text-align: center; padding: 48px 16px 30px; }
.hero h1 { font-size: 30px; font-weight: 800; margin-bottom: 26px;
           background: linear-gradient(135deg,#6a11cb,#2575fc); -webkit-background-clip: text;
           -webkit-text-fill-color: transparent; }
.playbar { display: flex; gap: 10px; max-width: 760px; margin: 0 auto; }
.playbar input { flex: 1; padding: 14px 16px; border: 2px solid #e3e8ef; border-radius: 10px;
                 font-size: 15px; outline: none; transition: .2s; }
.playbar input:focus { border-color: #2575fc; }
.playbar select { padding: 0 12px; border: 2px solid #e3e8ef; border-radius: 10px; font-size: 14px; background: #fff; }
.playbar button { padding: 0 28px; border: none; border-radius: 10px; font-size: 15px; font-weight: 700;
                  color: #fff; background: linear-gradient(135deg,#6a11cb,#2575fc); cursor: pointer; }
.playbar button:hover { opacity: .92; }
.tip { margin-top: 14px; color: #999; font-size: 13px; }

/* ===== 播放区 ===== */
.player-area { background: #fff; border-radius: 12px; box-shadow: 0 6px 24px rgba(0,0,0,.06);
               margin: 20px auto; overflow: hidden; }
.player-head { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid #eee; }
.player-head #nowPlaying { font-weight: 600; flex: 1; }
.parser-tag { background: #eef4ff; color: #2575fc; padding: 3px 10px; border-radius: 20px; font-size: 12px; }
.player-head .ghost { border: 1px solid #ddd; background: #fff; padding: 5px 14px; border-radius: 6px; cursor: pointer; color: #666; }
.iframe-box { position: relative; width: 100%; padding-top: 56.25%; background: #000; }
.iframe-box iframe, .iframe-box video {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  border: 0; background: #000; object-fit: contain;
}

/* ===== 接口卡片 ===== */
.parsers, .howto { margin: 36px auto; }
.parsers h2, .howto h2 { font-size: 20px; margin-bottom: 16px; }
.parser-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px,1fr)); gap: 14px; }
.pcard { background: #fff; border: 1px solid #eef1f5; border-radius: 10px; padding: 16px; cursor: pointer; transition: .2s; }
.pcard:hover { border-color: #2575fc; transform: translateY(-2px); box-shadow: 0 6px 18px rgba(37,117,252,.12); }
.pname { font-weight: 700; margin-bottom: 4px; }
.pnote { font-size: 12px; color: #999; }
.howto ol { background: #fff; padding: 18px 18px 18px 38px; border-radius: 10px; }
.howto li { margin: 8px 0; }

/* ===== 页脚 ===== */
.footer { text-align: center; color: #999; font-size: 13px; padding: 30px 0; margin-top: 30px; }

/* ===== 后台 ===== */
body.admin { background: #f0f2f5; }
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
              background: linear-gradient(135deg,#6a11cb,#2575fc); }
.login-box { background: #fff; border-radius: 14px; padding: 36px; width: 100%; max-width: 360px; }
.login-box h2 { margin-bottom: 20px; text-align: center; color: #333; }
.login-box label { display: block; font-size: 13px; color: #555; margin: 14px 0 6px; }
.login-box input { width: 100%; padding: 11px 12px; border: 1px solid #ddd; border-radius: 8px; font-size: 14px; }
.login-box button { width: 100%; margin-top: 22px; padding: 12px; border: none; border-radius: 8px;
                    background: linear-gradient(135deg,#6a11cb,#2575fc); color: #fff; font-weight: 700; cursor: pointer; }
.login-box .back { display: block; text-align: center; margin-top: 16px; font-size: 13px; }

.admin-top { background: #001529; color: #fff; }
.admin-top .wrap { height: 56px; display: flex; align-items: center; justify-content: space-between; }
.admin-top .logo { color: #fff; font-weight: 700; }
.admin-user { font-size: 13px; }
.admin-user a { color: #69c0ff; }
.admin-body { display: flex; gap: 20px; padding-top: 20px; align-items: flex-start; }
.admin-nav { width: 180px; background: #fff; border-radius: 10px; padding: 10px; flex-shrink: 0; }
.admin-nav a { display: block; padding: 11px 14px; border-radius: 8px; color: #444; font-size: 14px; margin-bottom: 4px; }
.admin-nav a:hover, .admin-nav a.active { background: #2575fc; color: #fff; }
.admin-main { flex: 1; background: #fff; border-radius: 10px; padding: 22px; min-width: 0; }
.admin-main h2 { margin-bottom: 16px; }
.admin-main h3 { margin: 18px 0 10px; }
.cards { display: flex; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.card { flex: 1; min-width: 150px; background: linear-gradient(135deg,#6a11cb,#2575fc); color: #fff;
        border-radius: 12px; padding: 22px; text-align: center; }
.card .num { font-size: 30px; font-weight: 800; }
.card .lbl { font-size: 13px; opacity: .9; }
.panel { border: 1px solid #eee; border-radius: 10px; padding: 18px; }
.tips { padding-left: 20px; color: #555; }
.tips li { margin: 6px 0; }

.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { border-bottom: 1px solid #eee; padding: 10px 8px; text-align: left; }
.tbl th { background: #fafafa; color: #666; font-weight: 600; }
.tbl a { margin-right: 6px; }
.on { color: #137333; } .off { color: #c0392b; }

.form-grid { display: grid; grid-template-columns: 160px 1fr; gap: 12px 16px; align-items: center; max-width: 720px; }
.form-grid label { font-size: 13px; color: #555; text-align: right; }
.form-grid input, .form-grid textarea { width: 100%; padding: 9px 11px; border: 1px solid #ddd; border-radius: 7px; font-size: 14px; font-family: inherit; }
.form-grid input[type=checkbox] { width: auto; }
.form-grid button { grid-column: 1 / -1; justify-self: start; padding: 10px 26px; border: none; border-radius: 8px;
                    background: linear-gradient(135deg,#6a11cb,#2575fc); color: #fff; font-weight: 700; cursor: pointer; }

.err { background: #fff0f0; color: #c0392b; padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.ok { background: #ecfdf3; color: #137333; padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.mini-btn { font-size: 12px; background: #2575fc; color: #fff; padding: 4px 12px; border-radius: 6px; margin-left: 10px; }
.mini-btn:hover { color: #fff; opacity: .9; }

@media (max-width: 720px) {
  .playbar { flex-wrap: wrap; }
  .playbar input, .playbar select, .playbar button { width: 100%; }
  .admin-body { flex-direction: column; }
  .admin-nav { width: 100%; display: flex; flex-wrap: wrap; gap: 6px; }
  .admin-nav a { margin: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid label { text-align: left; }
}

/* ===== 播放器增强（主题色 / 水印 / 广告 / vKey） ===== */
.logo-img { height: 26px; vertical-align: middle; margin-right: 8px; }
.playbar button { background: linear-gradient(135deg,#6a11cb, var(--theme, #2575fc)); }
.admin-nav a:hover, .admin-nav a.active { background: var(--theme, #2575fc); }
.pcard:hover { border-color: var(--theme, #2575fc); box-shadow: 0 6px 18px rgba(37,117,252,.12); }

.watermark {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%) rotate(-22deg);
  color: rgba(255,255,255,.28); font-size: 26px; font-weight: 700; pointer-events: none;
  white-space: nowrap; z-index: 5; letter-spacing: 4px;
}

.loading-layer {
  position: absolute; inset: 0; z-index: 6; background: rgba(0,0,0,.75);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
}
.loading-layer .loading-text { color: #fff; font-size: 14px; }
.loading-layer .spinner {
  width: 42px; height: 42px; border: 4px solid rgba(255,255,255,.25);
  border-top-color: var(--theme, #2575fc); border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.pause-ad {
  position: absolute; inset: 0; z-index: 7; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
}
.pause-ad img { max-width: 70%; max-height: 70%; border-radius: 8px; cursor: pointer; }
.pause-ad .ad-close, .corner-ad .ad-close {
  position: absolute; top: 8px; right: 10px; color: #fff; background: rgba(0,0,0,.5);
  width: 24px; height: 24px; line-height: 22px; text-align: center; border-radius: 50%;
  cursor: pointer; font-size: 16px; z-index: 8;
}

.corner-ad { position: absolute; top: 10px; right: 10px; z-index: 7; }
.corner-ad img { width: 120px; border-radius: 6px; display: block; }

.vkey-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.vkey-box { background: #fff; border-radius: 12px; padding: 26px; width: 100%; max-width: 340px; }
.vkey-box h3 { margin-bottom: 14px; font-size: 16px; }
.vkey-box input { width: 100%; padding: 11px 12px; border: 1px solid #ddd; border-radius: 8px; font-size: 14px; }
.vkey-btns { display: flex; gap: 10px; margin-top: 14px; }
.vkey-btns button { flex: 1; padding: 10px; border: none; border-radius: 8px; color: #fff;
  background: var(--theme, #2575fc); font-weight: 700; cursor: pointer; }
.vkey-btns button.ghost { background: #fff; color: #666; border: 1px solid #ddd; }
.vkey-err { color: #c0392b; font-size: 13px; margin-top: 8px; min-height: 18px; }

.hint { font-size: 13px; color: #888; margin-bottom: 12px; }