/* =========================================================
   KS help videos — animated tutorial player
   ========================================================= */
.ksv { position: relative; border-radius: 18px; overflow: hidden; background: #07111f; color: #fff; box-shadow: 0 30px 60px -30px rgba(7,17,31,0.55); user-select: none; -webkit-user-select: none; isolation: isolate; }
.ksv-stage { position: relative; aspect-ratio: 16 / 10; overflow: hidden;
  background:
    radial-gradient(60% 80% at 80% 20%, rgba(30, 99, 255, 0.35), transparent 70%),
    radial-gradient(50% 60% at 10% 90%, rgba(22, 199, 217, 0.18), transparent 70%),
    #0a1728; }
@media (max-width: 560px) { .ksv-stage { aspect-ratio: 4 / 5; } }

/* Device frames */
.ksv-phone { position: absolute; left: 50%; top: 50%; width: 270px; height: 82%; max-height: 520px; transform: translate(-50%, -58%); border-radius: 30px; background: #000; padding: 8px; box-shadow: 0 30px 60px -10px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.08); }
.ksv-screen { width: 100%; height: 100%; border-radius: 23px; overflow: hidden; background: #fff; color: #0d1411; display: flex; flex-direction: column; position: relative; font-family: var(--body); }
.ksv-browser { position: absolute; left: 50%; top: 50%; width: min(86%, 560px); transform: translate(-50%, -56%); border-radius: 14px; background: #fff; color: var(--ink); overflow: hidden; box-shadow: 0 30px 60px -10px rgba(0,0,0,0.6); font-family: var(--body); }
.ksv-browser .chrome { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: #eef2f7; border-bottom: 1px solid rgba(0,0,0,0.06); }
.ksv-browser .chrome i { width: 9px; height: 9px; border-radius: 50%; background: #cbd5e1; }
.ksv-browser .chrome span { margin-left: 10px; flex: 1; font: 500 11px var(--mono); color: #607087; background: #fff; border-radius: 6px; padding: 4px 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ksv-browser .body { padding: 18px; display: grid; gap: 12px; font-size: 13px; }
@media (max-width: 560px) {
  .ksv-phone { width: 230px; height: 80%; transform: translate(-50%, -58%); }
  .ksv-browser { width: 92%; transform: translate(-50%, -62%); }
  .ksv-browser .body { padding: 14px; }
}

/* Telegram look */
.tgv-head { display: flex; align-items: center; gap: 8px; padding: 10px 10px; background: #fff; border-bottom: 1px solid rgba(0,0,0,0.07); flex: none; }
.tgv-head .back { color: #2a7ab8; font-size: 18px; line-height: 1; }
.tgv-ava { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font: 700 11px var(--display); color: #fff; flex: none; }
.tgv-head strong { display: flex; align-items: center; gap: 4px; font-size: 12.5px; line-height: 1.2; }
.tgv-head small { display: block; font-size: 10.5px; color: #7d8a83; }
.tgv-check { width: 12px; height: 12px; border-radius: 50%; background: #3390ec; display: inline-grid; place-items: center; }
.tgv-check::after { content: ""; width: 5px; height: 3px; border-left: 1.5px solid #fff; border-bottom: 1.5px solid #fff; transform: rotate(-45deg) translate(0, -1px); }
.tgv-body { flex: 1; overflow: hidden; padding: 10px 8px; display: flex; flex-direction: column; justify-content: flex-end; gap: 5px; background: #cfdbe6; }
.tgv-msg { max-width: 88%; padding: 6px 9px 4px; border-radius: 12px; font-size: 11.5px; line-height: 1.38; box-shadow: 0 1px 1px rgba(0,0,0,0.08); overflow-wrap: anywhere; animation: ksv-in 280ms var(--ease-out) both; }
.tgv-msg.in { background: #fff; align-self: flex-start; border-bottom-left-radius: 4px; }
.tgv-msg.out { background: #e3f7d0; align-self: flex-end; border-bottom-right-radius: 4px; }
.tgv-msg code { font: 500 10.5px var(--mono); background: #eef3ff; color: #1e63ff; padding: 1px 4px; border-radius: 4px; }
.tgv-msg .tok { display: block; margin-top: 4px; font: 500 10.5px var(--mono); background: #eef3ff; color: #1648b8; padding: 5px 6px; border-radius: 6px; word-break: break-all; }
.tgv-kb { display: grid; gap: 3px; align-self: stretch; animation: ksv-in 280ms var(--ease-out) both; }
.tgv-kb span { display: block; text-align: center; padding: 7px; border-radius: 8px; background: rgba(255,255,255,0.8); color: #1f5f8f; font-size: 11px; font-weight: 600; }
.tgv-kb span.green { background: #d9f5e3; color: #146c34; }
.tgv-foot { display: flex; align-items: center; gap: 6px; padding: 8px 10px; background: #fff; border-top: 1px solid rgba(0,0,0,0.07); font-size: 11.5px; color: #8c9891; flex: none; min-height: 36px; }
.tgv-foot .field-txt { flex: 1; color: #0d1411; white-space: nowrap; overflow: hidden; }
.tgv-foot .field-txt:empty::before { content: "Mensagem"; color: #9aa69f; }
.tgv-foot .send { width: 24px; height: 24px; border-radius: 50%; background: #3390ec; display: grid; place-items: center; }
.tgv-foot .send::after { content: ""; width: 0; height: 0; border-left: 7px solid #fff; border-top: 4.5px solid transparent; border-bottom: 4.5px solid transparent; margin-left: 2px; }
.tgv-start { margin: 6px 10px 10px; padding: 10px; border-radius: 10px; background: #3390ec; color: #fff; text-align: center; font-size: 12px; font-weight: 600; flex: none; }
.tgv-typing { align-self: flex-start; background: #fff; border-radius: 12px; padding: 7px 9px; display: flex; gap: 3px; }
.tgv-typing i { width: 5px; height: 5px; border-radius: 50%; background: #9aa69f; animation: ksv-dot 1s infinite ease-in-out; }
.tgv-typing i:nth-child(2) { animation-delay: .15s; } .tgv-typing i:nth-child(3) { animation-delay: .3s; }
.tgv-list { flex: 1; background: #fff; overflow: hidden; }
.tgv-row { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-bottom: 1px solid rgba(0,0,0,0.05); font-size: 12px; }
.tgv-row small { display: block; font-size: 10.5px; color: #7d8a83; }
.tgv-search { margin: 8px 10px; padding: 7px 10px; border-radius: 9px; background: #eef1f4; font-size: 12px; color: #0d1411; min-height: 30px; }
.tgv-search:empty::before { content: "Buscar"; color: #9aa69f; }
.tgv-section { padding: 10px 12px 4px; font-size: 10.5px; font-weight: 600; color: #3390ec; text-transform: uppercase; letter-spacing: .04em; }
.tgv-toggle { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 12px; font-size: 11.5px; border-bottom: 1px solid rgba(0,0,0,0.05); }
.tgv-sw { width: 30px; height: 18px; border-radius: 99px; background: #cbd5e1; position: relative; flex: none; transition: background-color 250ms ease; }
.tgv-sw::after { content: ""; position: absolute; left: 2px; top: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; transition: transform 250ms var(--ease-out); }
.tgv-sw.on { background: #3390ec; } .tgv-sw.on::after { transform: translateX(12px); }
.tgv-btn { margin: 10px 12px; padding: 9px; text-align: center; border-radius: 9px; background: #3390ec; color: #fff; font-size: 12px; font-weight: 600; }

/* Fake panel UI inside browser */
.kv-card { border: 1px solid #e3e9f1; border-radius: 12px; padding: 14px; display: grid; gap: 8px; }
.kv-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.kv-logo { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font: 800 11px var(--display); color: #fff; flex: none; }
.kv-btn { display: inline-flex; align-items: center; justify-content: center; padding: 9px 14px; border-radius: 999px; background: #1e63ff; color: #fff; font-weight: 600; font-size: 12.5px; white-space: nowrap; }
.kv-btn.ghost { background: #fff; color: #07111f; box-shadow: inset 0 0 0 1px #cbd5e1; }
.kv-btn.green { background: #15803d; }
.kv-field { display: grid; gap: 4px; font-size: 11.5px; font-weight: 600; color: #142338; }
.kv-input { min-height: 34px; border: 1px solid #cbd5e1; border-radius: 8px; padding: 7px 10px; font: 400 12.5px var(--body); color: #07111f; background: #fff; white-space: nowrap; overflow: hidden; }
.kv-input.mono { font-family: var(--mono); font-size: 11.5px; }
.kv-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600; padding: 4px 8px; border-radius: 99px; background: #edf2f7; color: #142338; }
.kv-badge.ok { background: #e7f7ed; color: #15803d; }
.kv-swatches { display: flex; gap: 8px; }
.kv-swatches span { width: 26px; height: 26px; border-radius: 50%; box-shadow: inset 0 0 0 2px rgba(255,255,255,0.8); }
.kv-swatches span.sel { box-shadow: 0 0 0 2px #fff, 0 0 0 4px #1e63ff; }
.kv-plan { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; background: #f6f9fc; font-size: 12.5px; }
.kv-plan b { font-family: var(--mono); font-weight: 500; }
.kv-big-ok { display: grid; justify-items: center; gap: 8px; padding: 18px; text-align: center; }
.kv-big-ok i { width: 48px; height: 48px; border-radius: 50%; background: #e7f7ed; display: grid; place-items: center; }
.kv-big-ok i::after { content: ""; width: 18px; height: 9px; border-left: 3px solid #15803d; border-bottom: 3px solid #15803d; transform: rotate(-45deg) translate(1px, -2px); }
.kv-big-ok strong { font: 700 17px var(--display); }

/* Finger cursor + tap ripple */
.ksv-finger { position: absolute; left: 0; top: 0; width: 34px; height: 34px; margin: -17px 0 0 -17px; border-radius: 50%; background: rgba(255,255,255,0.35); box-shadow: 0 0 0 2px rgba(255,255,255,0.85), 0 6px 16px rgba(0,0,0,0.35); z-index: 5; pointer-events: none; opacity: 0; transition: transform 650ms var(--ease-in-out), opacity 250ms ease; }
.ksv-finger.show { opacity: 1; }
.ksv-finger.press { animation: ksv-press 380ms ease-out; }
.ksv-hl { position: relative; z-index: 1; animation: ksv-ring 900ms ease-out 2; border-radius: 8px; }
@keyframes ksv-press { 50% { scale: 0.75; background: rgba(103,232,249,0.6); } }
@keyframes ksv-ring { 0% { box-shadow: 0 0 0 0 rgba(30,99,255,0.6); } 100% { box-shadow: 0 0 0 10px rgba(30,99,255,0); } }
@keyframes ksv-in { from { opacity: 0; transform: translateY(6px); } }
@keyframes ksv-dot { 0%, 60%, 100% { opacity: .35; } 30% { opacity: 1; } }
.ksv-toast { position: absolute; left: 50%; top: 14px; transform: translateX(-50%); background: rgba(7,17,31,0.92); color: #fff; font-size: 12px; font-weight: 600; padding: 7px 12px; border-radius: 99px; z-index: 6; animation: ksv-in 250ms var(--ease-out) both; white-space: nowrap; }

/* Caption */
.ksv-cap { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); width: min(92%, 640px); z-index: 4; text-align: center; pointer-events: none; }
.ksv-cap span { display: inline; background: rgba(7, 17, 31, 0.86); color: #fff; font: 600 clamp(13px, 1.6vw, 16px)/1.6 var(--body); padding: 5px 10px; border-radius: 8px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.ksv-cap.fresh span { animation: ksv-in 300ms var(--ease-out) both; }
.ksv-step { position: absolute; left: 14px; top: 14px; z-index: 4; font: 600 12px var(--body); background: rgba(255,255,255,0.12); backdrop-filter: blur(6px); color: #fff; padding: 6px 10px; border-radius: 99px; max-width: calc(100% - 28px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Poster */
.ksv-poster { position: absolute; inset: 0; z-index: 8; display: grid; place-items: center; align-content: center; gap: 14px; padding: 20px; text-align: center; border: 0; width: 100%; cursor: pointer; color: #fff; font: inherit;
  background: radial-gradient(70% 90% at 50% 40%, rgba(30, 99, 255, 0.45), transparent 70%), rgba(7, 17, 31, 0.78); transition: opacity 300ms ease; }
.ksv-poster[hidden] { display: none; }
.ksv-poster .play { width: 72px; height: 72px; border-radius: 50%; background: #1e63ff; display: grid; place-items: center; box-shadow: 0 0 0 10px rgba(30, 99, 255, 0.25); transition: transform 200ms var(--ease-out), box-shadow 200ms ease; }
.ksv-poster:hover .play { transform: scale(1.06); box-shadow: 0 0 0 14px rgba(30, 99, 255, 0.25); }
.ksv-poster:active .play { transform: scale(0.96); }
.ksv-poster .play::after { content: ""; border-left: 22px solid #fff; border-top: 13px solid transparent; border-bottom: 13px solid transparent; margin-left: 6px; }
.ksv-poster strong { font: 800 clamp(20px, 2.6vw, 28px)/1.15 var(--display); letter-spacing: -0.02em; max-width: 22ch; }
.ksv-poster small { font-size: 14px; color: #c3cedd; }

/* Controls */
.ksv-bar { display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto; align-items: center; gap: 12px; padding: 10px 14px; background: #07111f; border-top: 1px solid rgba(255,255,255,0.06); }
.ksv-bar button { appearance: none; border: 0; background: none; color: #fff; width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; cursor: pointer; }
.ksv-bar button:hover { background: rgba(255,255,255,0.08); }
.ksv-bar svg { width: 18px; height: 18px; }
.ksv-time { font: 500 12px var(--mono); color: #94a3b8; white-space: nowrap; }
.ksv-track { position: relative; height: 22px; display: flex; align-items: center; cursor: pointer; }
.ksv-track::before { content: ""; position: absolute; left: 0; right: 0; height: 4px; border-radius: 4px; background: rgba(255,255,255,0.15); }
.ksv-fill { position: absolute; left: 0; height: 4px; border-radius: 4px; background: #67e8f9; width: 0; }
.ksv-mark { position: absolute; width: 2px; height: 8px; background: rgba(255,255,255,0.45); transform: translateX(-1px); }
.ksv-knob { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: #fff; transform: translateX(-6px); box-shadow: 0 1px 3px rgba(0,0,0,0.4); }
.ksv-chapters { display: flex; gap: 6px; padding: 10px 14px 14px; background: #07111f; overflow-x: auto; scrollbar-width: none; }
.ksv-chapters::-webkit-scrollbar { display: none; }
.ksv-chapters button { appearance: none; border: 0; flex: none; display: flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 99px; background: rgba(255,255,255,0.07); color: #c3cedd; font: 500 12.5px var(--body); cursor: pointer; white-space: nowrap; transition: background-color 160ms ease, color 160ms ease; }
.ksv-chapters button b { font: 500 11px var(--mono); color: #67e8f9; }
.ksv-chapters button.on { background: #1e63ff; color: #fff; }
.ksv-chapters button.on b { color: #fff; }
.ksv:fullscreen { border-radius: 0; display: flex; flex-direction: column; justify-content: center; }
.ksv:fullscreen .ksv-stage { aspect-ratio: auto; flex: 1; }

/* Video launcher buttons / cards used across pages */
.help-video-btn { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 16px 0 6px; border-radius: 999px; border: 0; background: #e6eeff; color: #1648b8; font: 600 14.5px var(--body); cursor: pointer; white-space: nowrap; transition: background-color 160ms ease, transform 160ms var(--ease-out); text-decoration: none; }
.help-video-btn:hover { background: #d6e2ff; }
.help-video-btn:active { transform: scale(0.97); }
.help-video-btn .pi { width: 32px; height: 32px; border-radius: 50%; background: #1e63ff; display: grid; place-items: center; flex: none; }
.help-video-btn .pi::after { content: ""; border-left: 10px solid #fff; border-top: 6px solid transparent; border-bottom: 6px solid transparent; margin-left: 3px; }
.help-video-btn small { font-weight: 500; color: #4a6db8; }
.help-video-btn.dark { background: rgba(255,255,255,0.1); color: #fff; }
.help-video-btn.dark small { color: #a9b6c8; }
.help-video-btn.dark:hover { background: rgba(255,255,255,0.16); }
dialog.video-modal { width: min(920px, calc(100% - 24px)); background: #07111f; }
dialog.video-modal .modal-head { border-bottom-color: rgba(255,255,255,0.08); color: #fff; padding: 16px 18px 14px; }
dialog.video-modal .modal-head h2 { font-size: 18px; }
dialog.video-modal .modal-head p { color: #94a3b8; font-size: 13.5px; }
dialog.video-modal .icon-btn { color: #fff; }
dialog.video-modal .icon-btn:hover { background: rgba(255,255,255,0.08); }
dialog.video-modal .ksv { border-radius: 0; box-shadow: none; }
.video-list { display: flex; gap: 8px; padding: 0 18px 16px; overflow-x: auto; scrollbar-width: none; }
.video-list button { appearance: none; border: 0; flex: none; padding: 8px 14px; border-radius: 99px; background: rgba(255,255,255,0.07); color: #c3cedd; font: 600 13px var(--body); cursor: pointer; white-space: nowrap; }
.video-list button[aria-pressed="true"] { background: #fff; color: #07111f; }
@media (prefers-reduced-motion: reduce) { .ksv-finger { transition: none; } }

.ksv { min-width: 0; max-width: 100%; }

@media (max-width: 420px) { .help-video-btn { white-space: normal; text-align: left; max-width: 100%; padding-top: 6px; padding-bottom: 6px; line-height: 1.25; } }