*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#14234a;background:#fff}button,input,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}[hidden]{display:none!important}
/* Viewer */
.viewer-shell { min-height: 100vh; background: #f4f7fd; color: #14234a; }
.viewer-topbar { height: 70px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(24px, calc((100vw - 1120px)/2)); background: #fff; border-bottom: 1px solid #e8eef8; }
.brand, .admin-logo { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 800; letter-spacing: .04em; }
.brand small, .admin-logo small { display: block; color: #7790b5; font-size: 9px; letter-spacing: .22em; line-height: 1.3; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 9px; color: white; font-weight: 900; font-style: italic; background: linear-gradient(145deg,#1167e8,#643bda); box-shadow: 0 4px 13px #345bde40; }
.topbar-label { color: #5b7194; font-size: 13px; }
.viewer-width { width: min(100%, 900px); margin: auto; background: #fff; min-height: calc(100vh - 70px); box-shadow: 0 10px 50px #1838740b; }
.event-heading { padding: 29px 36px 26px; }
.event-heading-badge { display: inline-flex; align-items: center; gap: 5px; color: #2a61d4; background: #edf3ff; border-radius: 5px; padding: 5px 8px; font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.event-heading h1 { margin: 13px 0 6px; font-size: clamp(26px, 3.6vw, 36px); line-height: 1.25; font-weight: 800; letter-spacing: -.02em; }
.event-heading > p { margin: 0; font-size: 15px; color: #637593; }
.event-meta { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 19px; color: #8090a9; font-size: 12px; }
.event-meta span { display: inline-flex; align-items: center; gap: 6px; }
.player-section { padding: 0 36px; }
.player-frame { position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 14px; background: linear-gradient(140deg,#153488 0%,#316ada 54%,#91bce7 100%); background-size: cover; background-position: center; isolation: isolate; color: #fff; }
.player-art { position: absolute; inset: 0; z-index: -1; overflow: hidden; background: radial-gradient(circle at 60% 35%,#989afa91 0%,transparent 42%),linear-gradient(150deg,#0b2269,#366fc6 58%,#b3d7ef); }
.art-orb { position: absolute; width: 36%; aspect-ratio: 1; border-radius: 50%; filter: blur(2px); border: 1px solid #ffffff8c; box-shadow: 0 0 85px #b9a5ffb0,inset 0 0 85px #e4baff77; }
.art-orb-one { left: 58%; top: 10%; }.art-orb-two { width: 23%; left: -4%; top: 50%; opacity: .55; }
.art-horizon { position: absolute; left: -10%; right: -10%; bottom: -20%; height: 50%; border-radius: 50% 50% 0 0; background: linear-gradient(#afc8ff70,#e8edff85); transform: rotate(-6deg); box-shadow: 0 -15px 55px #d8e4ff5c; }
.player-top, .player-bottom { position: absolute; z-index: 3; left: 22px; right: 22px; display: flex; align-items: center; justify-content: space-between; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-shadow: 0 1px 8px #0b1f57; }
.player-top { top: 19px; }.player-bottom { bottom: 18px; opacity: .9; }
.player-live { display: inline-flex; align-items: center; gap: 5px; background: #e53768; padding: 7px 10px; border-radius: 5px; font-size: 10px; }
.player-center { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; padding: 35px; text-align: center; background: linear-gradient(#0e2e6e2b,#0d2c6652); z-index: 2; }
.player-eyebrow { font-size: 10px; letter-spacing: .35em; margin-bottom: 12px; font-weight: 800; opacity: .86; }
.player-center strong { display: block; max-width: 80%; font-size: clamp(24px, 4vw, 48px); line-height: 1.3; text-shadow: 0 3px 18px #0924578c; }
.player-message { max-width: 460px; font-size: 13px; line-height: 1.55; margin: 13px 0 0; text-shadow: 0 1px 10px #0c2a68; }
.play-button { border: 0; background: #ffffffeb; color: #2657bf; width: 76px; height: 76px; display: grid; place-items: center; border-radius: 100%; margin-top: 22px; box-shadow: 0 8px 30px #071b6080; transition: transform .18s; }.play-button:hover { transform: scale(1.07); }
.coming-label { margin-top: 21px; padding: 8px 17px; background: #ffffff2b; border: 1px solid #ffffff6d; border-radius: 30px; font-size: 12px; }
.live-video { display: none; position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #000; z-index: 1; }.live-video.is-visible { display: block; }
.viewer-load-error { margin: 14px 36px; padding: 12px; background: #fff2ef; color: #a83c2c; border-radius: 8px; font-size: 13px; }.viewer-load-error button { margin-left: 12px; border: 0; background: transparent; color: #a83c2c; font-weight: 700; }
.live-info-bar { display: flex; justify-content: space-between; padding: 16px 36px 23px; color: #677b9b; font-size: 12px; }.live-info-bar span { display: inline-flex; align-items: center; gap: 7px; }.live-info-bar span:first-child { font-weight: 700; color: #2859ba; }.live-dot { width: 7px; height: 7px; background: #e44360; border-radius: 50%; box-shadow: 0 0 0 3px #fce4eb; }
.viewer-tabs { border-top: 9px solid #f4f7fd; border-bottom: 1px solid #e7edf6; display: flex; }
.viewer-tabs button { border: 0; background: #fff; width: 50%; padding: 22px 10px; color: #8291a7; font-size: 17px; font-weight: 700; position: relative; }.viewer-tabs button.active { color: #1c52b6; }.viewer-tabs button.active:after { content: ""; position: absolute; left: 34%; right: 34%; bottom: 0; height: 3px; background: #f5a430; border-radius: 5px; }
.content-panel { padding: 45px 48px 62px; min-height: 390px; background: linear-gradient(180deg,#eef5ff 0%,#fff 60%); }
.section-kicker { font-size: 10px; font-weight: 800; letter-spacing: .22em; color: #7a9cd0; }.content-panel h2 { font-size: 27px; margin: 8px 0 4px; color: #1a4caa; display: flex; align-items: center; gap: 17px; }.title-line { height: 2px; width: 75px; background: linear-gradient(90deg,#764cd7,#e568ba); }.section-description { color: #7c90af; font-size: 13px; margin: 0 0 28px; }
.agenda-list { border: 1px solid #e5edf9; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 9px 25px #163a7910; }.agenda-item { display: flex; align-items: center; min-height: 82px; padding: 14px 22px; border-bottom: 1px solid #edf2fa; gap: 20px; }.agenda-item:last-child { border-bottom: 0; }.agenda-time { width: 70px; color: #2859b4; font-size: 15px; font-weight: 800; }.agenda-node { width: 9px; height: 9px; border-radius: 50%; background: #9559dc; box-shadow: 0 0 0 5px #f2e9ff; flex: none; }.agenda-detail { flex: 1; }.agenda-detail h3, .exhibitor-card h3 { font-size: 16px; margin: 0 0 4px; color: #183d80; }.agenda-detail p, .exhibitor-card p { font-size: 12px; margin: 0; color: #8192ac; }.agenda-chevron { color: #c2cde0; }
.exhibitor-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 13px; }.exhibitor-card { display: flex; gap: 13px; align-items: center; background: #fff; border: 1px solid #e5edf9; border-radius: 12px; padding: 18px; box-shadow: 0 9px 25px #163a790c; }.exhibitor-card > div:nth-child(2) { flex: 1; }.exhibitor-card > svg { color: #8ea0bf; }.exhibitor-emblem { width: 45px; height: 45px; display: grid; place-items: center; background: #e9f0ff; color: #2760c6; border-radius: 10px; font-weight: 800; }
.empty-panel { border: 1px dashed #cbd9ef; border-radius: 12px; background: #fff9; padding: 46px; color: #8b9bb3; text-align: center; font-size: 14px; }.viewer-footer { text-align: center; padding: 28px; color: #a7b2c4; font-size: 11px; border-top: 1px solid #eef2f7; }

/* Admin */
.admin-shell { min-height: 100vh; display: flex; background: #f5f7fb; color: #1c2c48; }.admin-sidebar { width: 240px; flex: none; background: #fff; border-right: 1px solid #e6ebf4; display: flex; flex-direction: column; padding: 28px 14px 18px; }.admin-logo { padding: 0 12px 42px; font-size: 16px; }.side-group-label { font-size: 11px; font-weight: 700; color: #9aaac2; padding: 0 15px 12px; }.side-link { display: flex; gap: 12px; align-items: center; color: #69809e; padding: 13px 15px; border-radius: 8px; font-size: 14px; font-weight: 600; }.side-link.active { color: #2563ca; background: #eaf2ff; }.side-link > svg:last-child:not(:first-child) { margin-left: auto; }.sidebar-spacer { flex: 1; }.side-note { display: flex; gap: 10px; align-items: flex-start; background: #f6f8fc; border-radius: 9px; padding: 14px 11px; color: #4c70a7; }.side-note strong { font-size: 11px; }.side-note p { font-size: 10px; color: #95a4bb; margin: 3px 0 0; }
.admin-main { flex: 1; min-width: 0; }.admin-header { display: flex; justify-content: space-between; align-items: flex-end; padding: 37px max(30px,calc((100vw - 1100px)/2)) 30px; background: #fff; border-bottom: 1px solid #e6ebf4; }.admin-breadcrumb { color: #9aa8bb; font-size: 12px; }.admin-header h1 { font-size: 27px; margin: 11px 0 6px; }.admin-header p { font-size: 13px; color: #8998ae; margin: 0; }.admin-preview { display: flex; align-items: center; gap: 7px; color: #2f68c9; border: 1px solid #dce6f8; padding: 10px 13px; border-radius: 7px; font-size: 12px; font-weight: 700; }.admin-content { width: min(900px,calc(100% - 60px)); margin: 27px auto 110px; }.admin-card { background: #fff; border: 1px solid #e7ecf4; border-radius: 11px; box-shadow: 0 4px 20px #18345b08; padding: 28px 32px; margin-bottom: 18px; }.card-head { display: flex; gap: 14px; align-items: center; padding-bottom: 22px; border-bottom: 1px solid #edf1f6; margin-bottom: 23px; }.card-icon { display: grid; place-items: center; width: 39px; height: 39px; background: #eaf2ff; color: #3270d4; border-radius: 9px; }.card-icon.purple { color: #7c56cf; background: #f1ecff; }.card-icon.orange { color: #d98538; background: #fff3e7; }.card-icon.green { color: #279c76; background: #e8f8f2; }.card-head h2 { font-size: 17px; margin: 0 0 4px; }.card-head p { font-size: 12px; margin: 0; color: #97a3b4; }
.form-field { margin-bottom: 19px; }.form-field:last-child { margin-bottom: 0; }.form-field label { display: block; font-size: 13px; font-weight: 700; color: #455875; margin-bottom: 9px; }.required { color: #e76262; }.form-field input, .form-field textarea, .share-row input { display: block; width: 100%; border: 1px solid #dce4ef; border-radius: 6px; background: #fff; padding: 11px 13px; color: #263a59; font-size: 13px; outline: none; }.form-field input:focus,.form-field textarea:focus { border-color: #5690df; box-shadow: 0 0 0 3px #e9f3ff; }.form-field textarea { resize: vertical; line-height: 1.6; }.input-with-icon { position: relative; }.input-with-icon svg { position: absolute; top: 11px; left: 12px; color: #8397b5; }.input-with-icon input { padding-left: 39px; }.field-help { color: #98a5b7; font-size: 11px; line-height: 1.55; margin: 7px 0 0; }.warning-box { display: flex; align-items: flex-start; gap: 8px; background: #fff7e8; border: 1px solid #ffe2ac; padding: 12px 14px; border-radius: 7px; color: #a66b1c; font-size: 12px; line-height: 1.55; margin: 13px 0; }.warning-box svg { flex: none; }.stream-check { display: flex; gap: 8px; align-items: center; color: #798eab; background: #f6f8fc; padding: 11px 14px; border-radius: 7px; font-size: 11px; }.form-grid { display: grid; grid-template-columns: 1fr 1fr; column-gap: 18px; }.form-grid .full { grid-column: 1 / -1; }.share-row { display: flex; gap: 9px; }.share-row input { background: #f8fafd; }.share-row button { flex: none; display: flex; align-items: center; gap: 6px; padding: 0 14px; border: 1px solid #bed1ee; background: #f5f9ff; color: #3169bf; border-radius: 6px; font-size: 12px; font-weight: 700; }.admin-savebar { position: fixed; z-index: 10; bottom: 0; left: 240px; right: 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px max(30px,calc((100vw - 1100px)/2)); background: #fff; border-top: 1px solid #e1e9f4; box-shadow: 0 -6px 20px #203e6b0a; color: #9aa7b9; font-size: 12px; }.save-button { display: flex; align-items: center; gap: 8px; border: 0; padding: 11px 23px; border-radius: 7px; color: #fff; background: #2e68cf; font-weight: 700; font-size: 13px; box-shadow: 0 4px 10px #3267c83d; }.save-button:disabled { opacity: .5; }.save-success { color: #19966d; display: flex; align-items: center; gap: 6px; }.save-error { color: #ce524d; }.forbidden { max-width: 460px; margin: 15vh auto; padding: 30px; text-align: center; }.forbidden h1 { font-size: 24px; }.forbidden p { color: #8998ad; }.forbidden a { color: #2a66c9; }
@media (max-width: 700px) { .viewer-topbar { height: 55px; padding: 0 16px; }.viewer-width { min-height: calc(100vh - 55px); }.event-heading { padding: 22px 18px 18px; }.event-heading h1 { font-size: 23px; }.event-heading > p { font-size: 13px; }.event-meta { margin-top: 14px; gap: 8px 16px; }.player-section { padding: 0; }.player-frame { border-radius: 0; }.player-center { padding: 20px; }.player-center strong { max-width: 95%; font-size: 23px; }.player-message { font-size: 11px; }.play-button { width: 58px; height: 58px; margin-top: 12px; }.play-button svg { width: 38px; height: 38px; }.player-top,.player-bottom { left: 13px; right: 13px; font-size: 10px; }.player-top { top: 11px; }.player-bottom { bottom: 10px; }.live-info-bar { padding: 14px 17px 18px; font-size: 11px; }.viewer-tabs button { padding: 16px 10px; font-size: 15px; }.content-panel { padding: 33px 18px 48px; }.content-panel h2 { font-size: 23px; }.agenda-item { min-height: 72px; gap: 14px; padding: 12px 14px; }.agenda-time { width: 52px; font-size: 13px; }.agenda-detail h3 { font-size: 14px; }.exhibitor-list { grid-template-columns: 1fr; }.admin-sidebar { display: none; }.admin-header { padding: 23px 18px; }.admin-header h1 { font-size: 23px; }.admin-preview { font-size: 11px; }.admin-content { width: calc(100% - 26px); margin: 14px auto 100px; }.admin-card { padding: 20px 18px; }.form-grid { grid-template-columns: 1fr; }.form-grid .full { grid-column: auto; }.admin-savebar { left: 0; padding: 12px 16px; }.admin-savebar > div { max-width: 55%; }.share-row { flex-direction: column; }.share-row button { min-height: 40px; justify-content: center; } }

.play-button span{font-size:32px;line-height:1;margin-left:4px}.input-with-icon span{position:absolute;left:12px;top:10px;font-size:15px}.input-with-icon input{padding-left:39px}.save-actions{display:flex;gap:12px;align-items:center}.logout-button{border:1px solid #dce4ef;background:#fff;color:#6c7d95;padding:11px 14px;border-radius:7px;font-size:12px}.login-shell{min-height:100vh;display:grid;place-items:center;background:linear-gradient(140deg,#eef3ff,#f8faff)}.login-card{width:min(400px,calc(100% - 32px));background:#fff;border:1px solid #e6edf7;border-radius:14px;padding:32px;box-shadow:0 20px 60px #183a7b16}.login-card .admin-logo{padding:0;margin-bottom:32px}.login-card h1{font-size:24px;margin:0 0 8px}.login-card p{font-size:13px;color:#8190a9;line-height:1.6;margin:0 0 25px}.login-card form label{display:block;font-size:13px;font-weight:700;margin-bottom:8px}.login-card form input{width:100%;padding:12px 13px;border:1px solid #dce4ef;border-radius:7px;outline:none}.login-card form button{width:100%;border:0;background:#2e68cf;color:white;font-weight:700;padding:12px;border-radius:7px;margin-top:15px}.login-card>a{display:block;text-align:center;font-size:12px;color:#6d87ad;margin-top:19px}.login-error{color:#b4433a;background:#fff0ec;font-size:12px;padding:10px;margin-top:12px;border-radius:6px}