/* ============================================================
   books-promo.css — promo player, ticker, mini-player, cover captions
   Kai London books page. Matches kl-premium.css tokens.
   ============================================================ */

/* ---------- ticker ---------- */
.kp-ticker{position:relative;overflow:hidden;border-top:1px solid var(--bd);border-bottom:1px solid var(--bd);background:linear-gradient(90deg,#071413,#0b0b18 50%,#071413);white-space:nowrap}
.kp-ticker__track{display:inline-flex;gap:48px;padding:12px 0;animation:kp-marquee 60s linear infinite;will-change:transform}
.kp-ticker:hover .kp-ticker__track{animation-play-state:paused}
.kp-ticker__item{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--w3)}
.kp-ticker__item b{color:var(--gold-l);font-weight:700}
.kp-ticker__item i{font-style:normal;color:var(--amber)}
@keyframes kp-marquee{to{transform:translateX(-50%)}}

/* ---------- stats band ---------- */
.kp-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:34px 0 8px}
.kp-stat{border:1px solid var(--bd-g);border-radius:16px;padding:22px 24px;background:radial-gradient(260px 120px at 20% 0%,rgba(20,184,166,.14),transparent 70%),#0d0d1a}
.kp-stat__n{font-family:var(--serif);font-size:44px;line-height:1;color:var(--w);font-weight:700}
.kp-stat__n em{font-style:normal;color:var(--gold-l)}
.kp-stat__l{margin-top:8px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--w4);font-family:var(--mono)}
@media (max-width:760px){.kp-stats{grid-template-columns:repeat(3,1fr);gap:10px}.kp-stat{padding:14px 12px}.kp-stat__n{font-size:28px}.kp-stat__l{font-size:10px;letter-spacing:.08em}}

/* ---------- promo stage (player + reel) ---------- */
.kp-stage{display:grid;grid-template-columns:1.35fr 1fr;gap:22px;align-items:stretch;margin-top:30px}
@media (max-width:980px){.kp-stage{grid-template-columns:1fr}}

.kp-player{position:relative;border-radius:22px;overflow:hidden;min-height:520px;border:1px solid var(--bd-g);background:#05060c;box-shadow:var(--sh),0 0 60px -20px rgba(20,184,166,.45);isolation:isolate}
.kp-player::before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 0deg,rgba(20,184,166,.0),rgba(20,184,166,.22),rgba(59,130,246,.18),rgba(20,184,166,.0) 60%);animation:kp-spin 14s linear infinite;z-index:-2}
.kp-player::after{content:"";position:absolute;inset:1px;border-radius:21px;background:radial-gradient(700px 360px at 80% 10%,rgba(20,184,166,.18),transparent 60%),linear-gradient(160deg,#0b0b18,#04040a);z-index:-1}
@keyframes kp-spin{to{transform:rotate(1turn)}}

.kp-slide{position:absolute;inset:0;display:grid;grid-template-columns:minmax(150px,230px) 1fr;gap:34px;align-items:center;padding:40px 44px 92px;opacity:0;visibility:hidden;transition:opacity .7s var(--ease),visibility 0s .7s}
.kp-slide.is-on{opacity:1;visibility:visible;transition:opacity .7s var(--ease)}
.kp-slide__cover{position:relative;transform:perspective(900px) rotateY(-14deg) translateX(-30px);opacity:0;transition:transform 1s var(--ease),opacity .8s}
.kp-slide.is-on .kp-slide__cover{transform:perspective(900px) rotateY(-8deg) translateX(0);opacity:1}
.kp-slide__cover img{width:100%;height:auto;border-radius:8px;box-shadow:24px 30px 50px -18px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.06);animation:kp-float 6s ease-in-out infinite}
.kp-slide__cover::after{content:"";position:absolute;inset:0;border-radius:8px;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.22) 50%,transparent 65%);background-size:250% 100%;mix-blend-mode:screen;animation:kp-sheen 3.6s ease-in-out infinite}
@keyframes kp-float{50%{transform:translateY(-8px)}}
@keyframes kp-sheen{0%{background-position:120% 0}60%,100%{background-position:-60% 0}}
.kp-slide__copy>*{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.kp-slide.is-on .kp-slide__copy>*{opacity:1;transform:none}
.kp-slide.is-on .kp-slide__copy>*:nth-child(2){transition-delay:.12s}
.kp-slide.is-on .kp-slide__copy>*:nth-child(3){transition-delay:.24s}
.kp-slide.is-on .kp-slide__copy>*:nth-child(4){transition-delay:.36s}
.kp-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:#04110f;background:var(--gold-l);padding:6px 12px;border-radius:999px;font-weight:800;box-shadow:0 0 24px -4px rgba(45,212,191,.8)}
.kp-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:#04110f;animation:kp-blink 1.2s steps(2) infinite}
.kp-badge--amber{background:var(--amber);box-shadow:0 0 24px -4px rgba(245,158,11,.8)}
@keyframes kp-blink{50%{opacity:.15}}
.kp-slide__title{font-family:var(--serif);font-size:clamp(24px,2.3vw,34px);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;line-height:1.1;color:var(--w);margin:16px 0 12px}
.kp-slide__text{color:var(--w3);font-size:15.5px;line-height:1.6;max-width:46ch;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.kp-slide .cta{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}

.kp-controls{position:absolute;left:44px;right:44px;bottom:22px;display:flex;align-items:center;gap:14px}
.kp-bar{flex:1;height:3px;background:rgba(255,255,255,.08);border-radius:3px;overflow:hidden}
.kp-bar i{display:block;height:100%;width:0;background:var(--spine)}
.kp-btn{appearance:none;border:1px solid var(--bd-g);background:rgba(10,12,20,.7);color:var(--w2);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:13px;line-height:1;display:grid;place-items:center}
.kp-btn:hover,.kp-btn:focus-visible{border-color:var(--gold-l);color:var(--gold-l);outline:none}
.kp-count{font-family:var(--mono);font-size:12px;color:var(--w4);min-width:56px;text-align:right}
@media (max-width:640px){
  .kp-player{min-height:640px}
  .kp-slide{grid-template-columns:1fr;padding:28px 22px 74px;gap:18px;align-content:start}
  .kp-slide__cover{max-width:150px}
  .kp-controls{left:22px;right:22px}
}

/* reel (autoplay video) */
.kp-reel{position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--bd);background:#000;aspect-ratio:16/9;align-self:center}
.kp-reel video{width:100%;height:100%;object-fit:contain;display:block}
.kp-reel__tag{position:absolute;bottom:18px;left:14px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;background:rgba(0,0,0,.6);border:1px solid var(--bd-g);color:var(--gold-l);padding:5px 10px;border-radius:999px}
.kp-reel__mute{position:absolute;right:14px;bottom:14px}

/* ---------- cover captions + ribbons on catalogue cards ---------- */
.kp-fig{position:relative;margin:0 0 14px;border-radius:10px;overflow:hidden}
.kp-fig img{margin:0!important;border-radius:10px;transition:transform .6s var(--ease),filter .6s}
.kp-fig figcaption{position:absolute;inset:auto 0 0 0;padding:46px 16px 16px;background:linear-gradient(to top,rgba(2,2,6,.96) 30%,rgba(2,2,6,0));color:var(--w2);font-size:14px;line-height:1.5;transform:translateY(100%);transition:transform .5s var(--ease)}
.kp-fig figcaption b{display:block;color:var(--gold-l);font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:6px}
.card:hover .kp-fig figcaption,.card:focus-within .kp-fig figcaption{transform:none}
.card:hover .kp-fig img{transform:scale(1.04);filter:saturate(1.15)}
@media (hover:none){.kp-fig figcaption{transform:none;padding-top:26px;font-size:13px}}
.kp-ribbon{position:absolute;top:14px;right:-38px;z-index:2;transform:rotate(45deg);background:var(--gold-l);color:#04110f;font-family:var(--mono);font-weight:800;font-size:10.5px;letter-spacing:.16em;padding:5px 44px;box-shadow:0 6px 18px -6px rgba(45,212,191,.9)}
.kp-ribbon--soon{background:var(--amber)}

/* ---------- floating mini-player ---------- */
.kp-mini{position:fixed;right:20px;bottom:20px;z-index:60;width:300px;border-radius:18px;border:1px solid var(--bd-g);background:linear-gradient(160deg,#10101e,#05050b);box-shadow:0 30px 60px -20px rgba(0,0,0,.9),0 0 40px -12px rgba(20,184,166,.6);padding:14px;display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:center;transform:translateY(140%);transition:transform .6s var(--ease)}
.kp-mini.is-up{transform:none}
.kp-mini img{width:76px;height:auto;border-radius:5px;box-shadow:8px 10px 20px -8px rgba(0,0,0,.9)}
.kp-mini__k{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-l)}
.kp-mini__t{font-family:var(--serif);color:var(--w);font-size:15px;line-height:1.25;margin:4px 0 8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.kp-mini__a{font-size:12.5px;font-weight:700;color:#04110f;background:var(--gold-l);border-radius:999px;padding:6px 12px;display:inline-block}
.kp-mini__x{position:absolute;top:-10px;right:-10px;width:28px;height:28px;border-radius:50%;border:1px solid var(--bd-g);background:#0b0b16;color:var(--w3);cursor:pointer;font-size:14px;line-height:1}
.kp-mini__x:hover{color:var(--w)}
.kp-mini__fade{animation:kp-in .6s var(--ease)}
@keyframes kp-in{from{opacity:0;transform:translateY(8px)}}
@media (max-width:640px){.kp-mini{left:10px;right:10px;bottom:10px;width:auto;grid-template-columns:40px 1fr;padding:9px 12px;gap:10px;border-radius:14px}.kp-mini img{width:40px}.kp-mini__k{display:none}.kp-mini__t{font-size:13px;margin:0 0 5px;-webkit-line-clamp:1}.kp-mini__a{font-size:11.5px;padding:4px 10px}.kp-mini__x{top:-9px;right:-6px;width:24px;height:24px;font-size:12px}}

/* ---------- "300 more" banner ---------- */
.kp-more{margin-top:46px;border-radius:22px;padding:38px 40px;border:1px dashed rgba(245,158,11,.45);background:radial-gradient(500px 200px at 15% 0%,rgba(245,158,11,.14),transparent 70%),#0b0b16;display:flex;gap:26px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.kp-more h3{font-family:var(--serif);font-size:clamp(24px,2.6vw,34px);color:var(--w);line-height:1.15}
.kp-more h3 em{font-style:normal;color:var(--amber)}
.kp-more p{color:var(--w3);margin-top:8px;max-width:58ch}

/* ---------- motion safety ---------- */
@media (prefers-reduced-motion:reduce){
  .kp-ticker__track,.kp-player::before,.kp-slide__cover img,.kp-slide__cover::after,.kp-badge::before{animation:none}
  .kp-slide,.kp-slide__cover,.kp-slide__copy>*,.kp-mini{transition:none}
}

/* ============================================================
   v2 (2026-10-14): guided discovery, campaign rail + billboards,
   floating video dock. Rail uses layout space - never overlays books.
   ============================================================ */
.kp-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}

/* ---------- guided discovery ---------- */
.kp-find{position:relative;z-index:40;margin:30px 0 8px;padding:16px 18px 12px;border:1px solid var(--bd-g);border-radius:18px;background:rgba(8,9,18,.92);backdrop-filter:blur(14px);box-shadow:0 18px 40px -26px rgba(0,0,0,.9)}
.kp-find__row{display:grid;grid-template-columns:1fr 260px;gap:12px}
.kp-find input,.kp-find select{width:100%;height:46px;border-radius:12px;border:1px solid var(--bd);background:#0d0e1c;color:var(--w);font:inherit;font-size:15px;padding:0 14px}
.kp-find input::placeholder{color:var(--w4)}
.kp-find input:focus-visible,.kp-find select:focus-visible{outline:2px solid var(--gold-l);outline-offset:1px;border-color:transparent}
.kp-find__chips{display:flex;gap:8px;overflow-x:auto;padding:12px 2px 4px;scrollbar-width:thin}
.kp-chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--bd);background:#101124;color:var(--w2);font:inherit;font-size:13.5px;cursor:pointer;transition:.2s}
.kp-chip small{font-family:var(--mono);font-size:11px;color:var(--w4)}
.kp-chip:hover{border-color:var(--gold-b);color:var(--w)}
.kp-chip:focus-visible{outline:2px solid var(--gold-l);outline-offset:2px}
.kp-chip[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:#04221c;font-weight:700}
.kp-chip[aria-pressed="true"] small{color:#04221c}
.kp-find__count{margin:6px 2px 0;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--w4)}
.kp-empty{margin:24px 0;padding:22px;border:1px dashed var(--bd-g);border-radius:14px;color:var(--w3)}
.kp-link{background:none;border:0;color:var(--gold-l);font:inherit;text-decoration:underline;cursor:pointer;padding:0}
.kp-empty a{color:var(--gold-l);text-decoration:underline}
@media (min-width:1000px){.kp-find{position:sticky;top:76px}}
@media (max-width:760px){.kp-find{padding:12px 12px 8px;border-radius:14px}.kp-find__row{grid-template-columns:1fr}.kp-find input,.kp-find select{height:42px;font-size:16px}}

/* ---------- library + rail layout ---------- */
.kp-lib{display:block}
.kp-rail{display:none}
@media (min-width:1180px){
  .kp-lib{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
  .kp-lib--norail{display:block}
  .kp-rail{display:block;position:sticky;top:228px}
  .kp-lib .cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .kp-lib .card{padding:26px 22px}
}
.kp-rail__inner{border:1px solid var(--bd-g);border-radius:20px;background:radial-gradient(320px 220px at 50% 0%,rgba(20,184,166,.16),transparent 70%),#0a0b16;padding:14px 16px 16px;display:flex;flex-direction:column;box-shadow:var(--sh)}
.kp-rail__top{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--w4);margin-bottom:10px}
.kp-rail__x{width:26px;height:26px;border-radius:50%;border:1px solid var(--bd);background:transparent;color:var(--w3);cursor:pointer;font-size:16px;line-height:1}
.kp-rail__x:hover,.kp-rail__x:focus-visible{color:var(--w);border-color:var(--gold-l);outline:none}
.kp-rail__stage{flex:1}
.kp-rail .kp-camp__covers{height:172px}
.kp-rail .kp-camp__cover{width:104px}
@media (max-height:880px){.kp-rail{position:static!important}}
.kp-rail__nav{display:flex;align-items:center;gap:8px;margin-top:12px}
.kp-rail__n{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--w4)}

/* ---------- campaign unit (rail + billboard share it) ---------- */
.kp-camp__covers{position:relative;height:210px;margin:6px 0 16px}
.kp-camp__cover{position:absolute;top:0;width:120px;border-radius:6px;overflow:hidden;box-shadow:14px 18px 30px -12px rgba(0,0,0,.95),0 0 0 1px rgba(255,255,255,.06);transition:transform .5s var(--ease)}
.kp-camp__cover img{display:block;width:100%;height:auto}
.kp-camp__cover--0{left:50%;z-index:3;transform:translateX(-50%)}
.kp-camp__cover--1{left:6%;z-index:2;transform:rotate(-8deg) translateY(18px) scale(.86)}
.kp-camp__cover--2{right:6%;z-index:1;transform:rotate(8deg) translateY(18px) scale(.86)}
.kp-camp__cover:hover,.kp-camp__cover:focus-visible{z-index:4;outline:2px solid var(--gold-l)}
.kp-camp__k{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:#04110f;background:var(--gold-l);padding:4px 9px;border-radius:999px}
.kp-camp__h{font-family:var(--serif);font-weight:700;color:var(--w);font-size:23px;line-height:1.18;margin:12px 0 8px;text-transform:none}
.kp-camp__c{color:var(--w3);font-size:14px;line-height:1.55;margin:0 0 10px}
.kp-camp__list{list-style:none;margin:0 0 14px;padding:0;font-size:13.5px}
.kp-camp__list li{padding:5px 0;border-top:1px solid var(--bd)}
.kp-camp__list a{color:var(--w2)}
.kp-camp__list a:hover,.kp-camp__list a:focus-visible{color:var(--gold-l)}
.kp-camp__cta{display:flex;flex-direction:column;gap:8px}
.kp-camp__cta .btn{justify-content:center;padding:11px 16px;font-size:.88rem;font-family:inherit}
.kp-camp--in .kp-camp__k,.kp-camp--in .kp-camp__h,.kp-camp--in .kp-camp__c{animation:kp-up .7s var(--ease) both}
.kp-camp--in .kp-camp__h{animation-delay:.08s}.kp-camp--in .kp-camp__c{animation-delay:.16s}
.kp-camp--in .kp-camp__cover--0{animation:kp-settle .9s var(--ease) both}
@keyframes kp-up{from{opacity:0;transform:translateY(12px)}}
@keyframes kp-settle{from{opacity:0;transform:translateX(-50%) translateY(26px) scale(1.08)}}

/* billboard = wide variant (970x250-style), static */
.kp-bill{margin:40px 0 6px;border-radius:22px;border:1px solid var(--bd-g);background:radial-gradient(520px 220px at 12% 50%,rgba(20,184,166,.18),transparent 70%),radial-gradient(420px 200px at 95% 0%,rgba(59,130,246,.14),transparent 70%),#0a0b16;padding:26px 30px;overflow:hidden}
.kp-bill .kp-camp{display:grid;grid-template-columns:330px 1fr;gap:28px;align-items:center}
.kp-bill .kp-camp__covers{height:220px;margin:0}
.kp-bill .kp-camp__h{font-size:clamp(24px,2.4vw,32px);text-transform:uppercase;letter-spacing:.01em}
.kp-bill .kp-camp__list{display:flex;flex-wrap:wrap;gap:6px 18px}
.kp-bill .kp-camp__list li{border:0;padding:0}
.kp-bill .kp-camp__list li::before{content:"\25B8  ";color:var(--gold-l)}
.kp-bill .kp-camp__cta{flex-direction:row;flex-wrap:wrap}
@media (max-width:760px){.kp-bill{padding:20px 18px}.kp-bill .kp-camp{grid-template-columns:1fr;gap:12px}.kp-bill .kp-camp__covers{height:190px}}

/* ---------- floating video dock ---------- */
.kp-dock{position:fixed;right:20px;bottom:20px;z-index:60;width:320px;border-radius:16px;border:1px solid var(--bd-g);background:#0b0b16;box-shadow:var(--sh);transform:translateY(140%);transition:transform .6s var(--ease)}
.kp-dock.is-up{transform:none}
.kp-dock__v{position:relative;aspect-ratio:16/9;background:#000;border-radius:15px 15px 0 0;overflow:hidden}
.kp-dock__v video{width:100%;height:100%;object-fit:cover;display:block}
.kp-dock__p{position:absolute;right:8px;bottom:8px;width:30px;height:30px;font-size:11px}
.kp-dock__b{display:grid;grid-template-columns:48px 1fr;gap:12px;padding:10px 12px 12px;align-items:center}
.kp-dock__b img{width:48px;height:auto;border-radius:4px}
.kp-dock__k{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-l)}
.kp-dock__t{display:block;font-family:var(--serif);color:var(--w);font-size:14px;line-height:1.25;margin:3px 0 6px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.kp-dock__a{font-size:12px;font-weight:700;color:#04110f;background:var(--gold-l);border-radius:999px;padding:5px 11px;display:inline-block}
.kp-dock__x{position:absolute;top:-11px;right:-11px;z-index:2;width:30px;height:30px;border-radius:50%;border:1px solid var(--bd-g);background:#0b0b16;color:var(--w2);cursor:pointer;font-size:17px;line-height:1}
.kp-dock__x:hover,.kp-dock__x:focus-visible{color:var(--w);border-color:var(--gold-l);outline:none}
.kp-dock__fade{animation:kp-in .6s var(--ease)}
@media (max-width:640px){.kp-dock{left:10px;right:10px;bottom:10px;width:auto;border-radius:14px}.kp-dock__x{top:-12px;right:-4px}}

@media (prefers-reduced-motion:reduce){
  .kp-camp--in *,.kp-dock,.kp-dock__fade,.kp-camp__cover{animation:none!important;transition:none!important}
}