*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#080B1A;--bg-card:#0F1228;--bg-input:#161933;--bg-hover:#1E2347;
  --border:rgba(255,255,255,0.08);--border2:rgba(255,255,255,0.12);
  --pink:#E879A0;--purple:#A855F7;--blue:#38BDF8;--green:#4ADE80;--yellow:#FBBF24;--red:#F87171;
  --text:#E2E8F0;--muted:#64748B;--muted2:#94A3B8;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Noto Sans Thai','Inter',sans-serif;font-size:14px;line-height:1.6;min-height:100vh}
.hidden{display:none!important}
.grad-text{background:linear-gradient(135deg,var(--pink),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg-card)}
::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:3px}

/* ── LOGIN ── */
#page-login{display:flex;align-items:center;justify-content:center;min-height:100vh;background:radial-gradient(ellipse at 50% 30%,#1a0a2e 0%,var(--bg) 70%)}
.login-card{background:var(--bg-card);border:1px solid var(--border2);border-radius:20px;padding:48px 40px;width:100%;max-width:420px;text-align:center;box-shadow:0 25px 60px rgba(0,0,0,0.5)}
.login-title{font-size:28px;font-weight:700;margin-bottom:8px}
.login-sub{color:var(--muted2);margin-bottom:32px;font-size:15px}
.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:13px;border-radius:10px;background:#fff;color:#333;font-weight:600;font-size:15px;border:none;cursor:pointer;transition:all .2s}
.btn-google:hover{background:#f0f0f0;transform:translateY(-1px)}
.login-privacy{color:var(--muted);font-size:12px;margin-top:16px}

/* ── HEADER ── */
.header{position:sticky;top:0;z-index:100;background:rgba(8,11,26,0.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:12px 20px}
.header-logo{display:flex;align-items:center;gap:10px}
.header-title{font-size:18px;font-weight:700}
.btn-logout{background:transparent;border:1px solid var(--border2);color:var(--muted2);padding:6px 14px;border-radius:8px;cursor:pointer;font-size:13px;transition:all .2s;font-family:inherit}
.btn-logout:hover{border-color:var(--pink);color:var(--pink)}

/* ── FORM ── */
.form-body{flex:1;padding:24px 20px;max-width:860px;margin:0 auto;width:100%}
.preset-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.preset-btn{background:var(--bg-card);border:1px solid var(--border2);color:var(--text);padding:7px 14px;border-radius:20px;cursor:pointer;font-size:13px;transition:all .2s;white-space:nowrap;font-family:inherit}
.preset-btn:hover{border-color:var(--pink);color:var(--pink);background:rgba(232,121,160,0.08)}
.form-label{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted2);margin-bottom:6px;display:block}
.form-group{margin-bottom:18px}
textarea.form-ctrl,select.form-ctrl{width:100%;background:var(--bg-input);border:1px solid var(--border2);border-radius:10px;color:var(--text);padding:12px 14px;font-family:inherit;font-size:14px;resize:vertical;transition:border .2s;outline:none}
textarea.form-ctrl:focus,select.form-ctrl:focus{border-color:var(--purple)}
textarea.form-ctrl::placeholder{color:var(--muted)}
#topic-input{min-height:110px}
#ctx-input{min-height:64px}
.field-error{color:var(--red);font-size:12px;margin-top:5px;display:none}
.field-error.show{display:block}
textarea.form-ctrl.invalid{border-color:var(--red)}

/* Platform buttons */
.platform-row{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.platform-btn{background:var(--bg-input);border:1px solid var(--border2);color:var(--muted2);padding:8px 16px;border-radius:10px;cursor:pointer;font-size:13px;font-family:inherit;transition:all .2s;white-space:nowrap}
.platform-btn.active{border-color:var(--purple);color:var(--purple);background:rgba(168,85,247,.12)}
.platform-btn:hover:not(.active){border-color:var(--border2);background:var(--bg-hover);color:var(--text)}

.control-row{display:grid;grid-template-columns:160px repeat(3,1fr);gap:10px;margin-bottom:18px}
@media(max-width:640px){.control-row{grid-template-columns:1fr 1fr}}
.picker-btn{background:var(--bg-input);border:1px solid var(--border2);border-radius:10px;color:var(--text);padding:10px 12px;cursor:pointer;display:flex;flex-direction:column;align-items:flex-start;gap:3px;transition:all .2s;position:relative;width:100%;text-align:left;font-family:inherit}
.picker-btn:hover{border-color:var(--purple);background:var(--bg-hover)}
.picker-label-top{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.picker-value{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.picker-badge{position:absolute;top:6px;right:8px;background:#ef4444;color:#fff;font-size:10px;font-weight:700;border-radius:10px;padding:1px 6px;min-width:18px;text-align:center}
.btn-generate{width:100%;padding:15px;border-radius:12px;border:none;cursor:pointer;font-size:16px;font-weight:700;font-family:inherit;background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;transition:all .2s;box-shadow:0 4px 15px rgba(168,85,247,0.3)}
.btn-generate:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(168,85,247,0.5)}
.btn-generate:active{transform:translateY(0)}

/* ── MODALS ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.72);backdrop-filter:blur(4px);z-index:500;display:flex;align-items:center;justify-content:center;padding:16px}
.modal-box{background:var(--bg-card);border:1px solid var(--border2);border-radius:16px;width:100%;max-width:680px;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 25px 60px rgba(0,0,0,0.6)}
.modal-header{padding:20px 24px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-start;flex-shrink:0}
.modal-header-text h3{font-size:17px;font-weight:700;margin-bottom:3px}
.modal-header-text p{color:var(--muted2);font-size:13px}
.modal-close{background:transparent;border:1px solid var(--border2);color:var(--muted2);width:32px;height:32px;border-radius:8px;cursor:pointer;font-size:16px;transition:all .2s}
.modal-close:hover{border-color:var(--pink);color:var(--pink)}
.modal-body{padding:16px 24px;overflow-y:auto;flex:1}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media(max-width:520px){.modal-grid{grid-template-columns:1fr}}
.modal-item{background:var(--bg-input);border:2px solid transparent;border-radius:10px;padding:10px 12px;cursor:pointer;display:flex;align-items:center;gap:10px;transition:all .15s}
.modal-item:hover{background:var(--bg-hover);border-color:rgba(168,85,247,0.3)}
.modal-item.selected{border-color:var(--purple);background:rgba(168,85,247,0.1)}
.modal-item-icon{font-size:20px;flex-shrink:0}
.modal-item-text{flex:1;min-width:0}
.modal-item-name{font-size:13px;font-weight:600}
.modal-item-desc{font-size:11px;color:var(--muted2);margin-top:1px}
.modal-check{width:20px;height:20px;border-radius:50%;border:2px solid var(--border2);flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:all .15s}
.modal-item.selected .modal-check{background:var(--purple);border-color:var(--purple);color:#fff;font-size:11px}
.modal-footer{padding:14px 24px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;gap:8px;flex-wrap:wrap}
.modal-footer-left{display:flex;gap:8px}
.modal-count{color:var(--muted2);font-size:13px}
.btn-modal-action{background:transparent;border:1px solid var(--border2);color:var(--muted2);padding:6px 12px;border-radius:7px;cursor:pointer;font-size:12px;font-family:inherit;transition:all .2s}
.btn-modal-action:hover{border-color:var(--purple);color:var(--purple)}
.btn-confirm{background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;border:none;padding:9px 22px;border-radius:8px;cursor:pointer;font-weight:600;font-size:14px;font-family:inherit}

/* ── LOADING ── */
.spinner{width:60px;height:60px;border-radius:50%;border:3px solid transparent;border-top-color:var(--pink);border-right-color:var(--purple);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text{font-size:18px;font-weight:600}
.loading-step{color:var(--muted2);font-size:14px;min-height:22px}

/* ── OUTPUT ── */
.back-banner{background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;padding:12px 20px;font-weight:600;font-size:15px;cursor:pointer;text-align:center;transition:opacity .2s}
.back-banner:hover{opacity:.9}
.output-body{max-width:900px;margin:0 auto;width:100%;padding:20px}
.out-title{font-size:20px;font-weight:700;margin-bottom:8px}
.out-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px;align-items:center}
.tag{font-size:11px;font-weight:600;letter-spacing:.04em;padding:3px 10px;border-radius:12px;border:1px solid}
.tag-pink{border-color:var(--pink);color:var(--pink)}
.tag-blue{border-color:var(--blue);color:var(--blue)}
.tag-green{border-color:var(--green);color:var(--green)}
.tag-purple{border-color:var(--purple);color:var(--purple)}
.btn-copy-all{background:var(--bg-hover);border:1px solid var(--border2);color:var(--muted2);padding:4px 12px;border-radius:8px;cursor:pointer;font-size:12px;font-family:inherit;transition:all .2s}
.btn-copy-all:hover{border-color:var(--blue);color:var(--blue)}
.btn-copy-all.copied{border-color:var(--green)!important;color:var(--green)!important}
.sb-summary{background:var(--bg-card);border:1px solid var(--border2);border-radius:14px;padding:20px;margin-bottom:20px}
.sb-summary-hdr{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted2);margin-bottom:12px}
.input-check{border:1px solid rgba(239,68,68,.4);background:rgba(239,68,68,.05);border-radius:10px;padding:12px 14px;margin-bottom:12px;font-size:13px;color:var(--muted2);line-height:1.9}
.input-check span{color:var(--text)}
.sb-text{font-size:14px;line-height:1.7;color:var(--muted2)}
.scene-card{background:var(--bg-card);border:1px solid var(--border2);border-radius:14px;margin-bottom:16px;overflow:hidden}
.scene-hdr{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}
.scene-hdr.hook-hdr{background:rgba(232,121,160,0.08);border-bottom-color:rgba(232,121,160,0.2)}
.scene-hdr.cta-hdr{background:rgba(74,222,128,0.08);border-bottom-color:rgba(74,222,128,0.2)}
.scene-hdr.mid-hdr{background:rgba(56,189,248,0.04)}
.scene-num{font-size:12px;font-weight:700;color:var(--muted);margin-right:8px;flex-shrink:0}
.scene-title{font-size:15px;font-weight:700;flex:1}
.scene-badge{font-size:11px;font-weight:700;letter-spacing:.06em;padding:3px 10px;border-radius:10px;flex-shrink:0}
.badge-hook{background:rgba(232,121,160,0.2);color:var(--pink)}
.badge-cta{background:rgba(74,222,128,0.2);color:var(--green)}
.badge-mid{background:rgba(56,189,248,0.2);color:var(--blue)}
.scene-meta{padding:14px 16px;border-bottom:1px solid var(--border);display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:13px}
.meta-label{color:var(--muted);font-weight:600;white-space:nowrap;font-size:11px;letter-spacing:.04em;text-transform:uppercase;padding-top:2px}
.meta-val{color:var(--text)}
.scene-prompts{display:grid;grid-template-columns:1fr 1fr}
@media(max-width:640px){.scene-prompts{grid-template-columns:1fr}}
.prompt-col{padding:14px 16px}
.prompt-col:first-child{border-right:1px solid var(--border)}
.prompt-hdr{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}
.prompt-hdr.img-hdr{color:var(--blue)}
.prompt-hdr.vid-hdr{color:var(--green)}
.prompt-text{font-size:12px;line-height:1.65;color:var(--muted2);font-family:'Inter',monospace;white-space:pre-wrap;word-break:break-word}
.btn-copy{background:transparent;border:1px solid var(--border2);color:var(--muted);padding:3px 10px;border-radius:6px;cursor:pointer;font-size:11px;font-family:inherit;transition:all .2s;white-space:nowrap}
.btn-copy:hover{border-color:var(--blue);color:var(--blue)}
.btn-copy.copied{border-color:var(--green)!important;color:var(--green)!important}

/* ── CHAT ── */
.chat-fab{position:fixed;bottom:24px;right:24px;z-index:200;background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;border:none;border-radius:30px;padding:12px 20px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;box-shadow:0 4px 20px rgba(168,85,247,0.4);transition:all .2s}
.chat-fab:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(168,85,247,0.6)}
.chat-panel{position:fixed;right:0;top:0;bottom:0;width:380px;z-index:250;background:var(--bg-card);border-left:1px solid var(--border2);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s ease}
.chat-panel.open{transform:translateX(0)}
@media(max-width:480px){.chat-panel{width:100%}}
.chat-panel-hdr{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.chat-panel-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}
.token-badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px;border:1px solid;transition:all .3s}
.token-badge.tok-green{background:rgba(74,222,128,0.15);color:var(--green);border-color:rgba(74,222,128,.3)}
.token-badge.tok-yellow{background:rgba(251,191,36,0.15);color:var(--yellow);border-color:rgba(251,191,36,.3)}
.token-badge.tok-red{background:rgba(248,113,113,0.2);color:var(--red);border-color:rgba(248,113,113,.4)}
.btn-close-chat{background:transparent;border:1px solid var(--border2);color:var(--muted2);width:30px;height:30px;border-radius:7px;cursor:pointer;transition:all .2s;font-size:14px}
.btn-close-chat:hover{border-color:var(--pink);color:var(--pink)}
.quick-btns{padding:10px 14px;border-bottom:1px solid var(--border);display:flex;flex-wrap:wrap;gap:6px;flex-shrink:0}
.qbtn{font-size:12px;padding:5px 10px;border-radius:14px;cursor:pointer;border:1px solid;font-family:inherit;transition:all .15s;white-space:nowrap;background:transparent}
.qbtn:hover{opacity:.8}
.qbtn-pink{border-color:var(--pink);color:var(--pink);background:rgba(232,121,160,.1)}
.qbtn-green{border-color:var(--green);color:var(--green);background:rgba(74,222,128,.1)}
.qbtn-yellow{border-color:var(--yellow);color:var(--yellow);background:rgba(251,191,36,.1)}
.qbtn-purple{border-color:var(--purple);color:var(--purple);background:rgba(168,85,247,.1)}
.qbtn-default{border-color:var(--border2);color:var(--muted2);background:var(--bg-hover)}
.scope-row{padding:7px 14px;border-bottom:1px solid var(--border);display:flex;gap:6px;flex-shrink:0}
.scope-btn{flex:1;padding:5px;border-radius:8px;font-size:12px;font-family:inherit;cursor:pointer;border:1px solid var(--border2);background:transparent;color:var(--muted2);transition:all .2s}
.scope-btn.active{background:rgba(168,85,247,.15);border-color:var(--purple);color:var(--purple)}
.chat-msgs{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:10px}
.chat-msg{max-width:92%;padding:10px 12px;border-radius:12px;font-size:13px;line-height:1.5;white-space:pre-wrap;word-break:break-word}
.chat-msg.user{background:rgba(168,85,247,.2);align-self:flex-end;border:1px solid rgba(168,85,247,.3)}
.chat-msg.ai{background:var(--bg-input);align-self:flex-start;border:1px solid var(--border2)}
.chat-msg.ai .ai-label{font-size:10px;font-weight:700;color:var(--green);margin-bottom:4px}
.chat-msg.ok{border-color:rgba(74,222,128,.4)!important;background:rgba(74,222,128,.06)!important}
.chat-input-row{padding:10px 14px;border-top:1px solid var(--border);display:flex;gap:8px;flex-shrink:0}
.chat-input{flex:1;background:var(--bg-input);border:1px solid var(--border2);border-radius:10px;color:var(--text);padding:10px 12px;font-family:inherit;font-size:13px;resize:none;outline:none;min-height:42px;max-height:100px;transition:border .2s}
.chat-input:focus{border-color:var(--purple)}
.chat-send{width:42px;height:42px;flex-shrink:0;border-radius:10px;border:none;cursor:pointer;background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;font-size:16px;transition:all .2s}
.chat-send:hover{transform:scale(1.05)}

/* ── TOAST ── */
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%) translateY(10px);background:#1a2540;border:1px solid var(--border2);color:var(--text);padding:10px 20px;border-radius:10px;font-size:13px;z-index:400;opacity:0;transition:all .3s;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.project-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px}
.out-tools{margin-top:-8px;margin-bottom:18px}
.btn-tool{background:var(--bg-hover);border:1px solid var(--border2);color:var(--muted2);padding:8px 12px;border-radius:10px;cursor:pointer;font-size:12px;font-family:inherit;transition:all .2s}
.btn-tool:hover{border-color:var(--purple);color:var(--purple)}
.btn-tool-danger:hover{border-color:var(--red);color:var(--red)}

.control-row-2{grid-template-columns:1fr 1fr;max-width:520px}
@media(max-width:640px){.control-row-2{grid-template-columns:1fr}}

.out-arc-tools{margin-top:-8px;margin-bottom:14px;align-items:center}
.mini-label{font-size:12px;color:var(--muted2);font-weight:600}
.mini-select{background:var(--bg-input);border:1px solid var(--border2);color:var(--text);padding:8px 10px;border-radius:10px;font-family:inherit;font-size:12px;min-width:220px}
.scene-tools{padding:10px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:flex-end;align-items:center}
.variant-tabs{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.variant-tab{background:transparent;border:1px solid var(--border2);color:var(--muted2);padding:4px 10px;border-radius:999px;cursor:pointer;font-size:12px;font-family:inherit}
.variant-tab.active{border-color:var(--purple);color:var(--purple);background:rgba(168,85,247,.12)}
.scene-mini-btn{background:var(--bg-hover);border:1px solid var(--border2);color:var(--muted2);padding:5px 10px;border-radius:999px;cursor:pointer;font-size:12px;font-family:inherit;transition:all .2s}
.scene-mini-btn:hover{border-color:var(--purple);color:var(--purple)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:0}
.compare-col{border-right:1px solid var(--border)}
.compare-col:last-child{border-right:none}
.compare-col-hdr{padding:10px 16px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted2);background:rgba(168,85,247,.06);border-bottom:1px solid var(--border)}
.compare-prompt-col{border-right:none!important}
@media(max-width:780px){.compare-grid{grid-template-columns:1fr}.compare-col{border-right:none;border-bottom:1px solid var(--border)}.compare-col:last-child{border-bottom:none}}

.scene-board-hint{color:var(--muted2);font-size:12px;margin:8px 0 14px;padding:10px 12px;border:1px dashed var(--border2);border-radius:10px;background:rgba(148,163,184,.06)}
.drag-handle{display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--muted2);padding:4px 8px;border:1px dashed var(--border2);border-radius:999px;cursor:grab;background:var(--bg-hover)}
.scene-card.drag-over{outline:2px dashed var(--purple);outline-offset:4px}
.scene-card.dragging{opacity:.55}
.scene-edit-panel{padding:14px 16px;border-bottom:1px solid var(--border);background:rgba(168,85,247,.04)}
.scene-edit-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.scene-edit-field{display:flex;flex-direction:column;gap:6px}
.scene-edit-field.full{grid-column:1/-1}
.scene-edit-field span{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.scene-edit-field input,.scene-edit-field textarea,.scene-edit-field select{background:var(--bg-input);border:1px solid var(--border2);color:var(--text);padding:10px 12px;border-radius:10px;font-family:inherit;font-size:13px;outline:none;resize:vertical}
.scene-edit-field input:focus,.scene-edit-field textarea:focus,.scene-edit-field select:focus{border-color:var(--purple)}
.scene-edit-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}
.editing .scene-hdr{box-shadow:inset 0 -2px 0 rgba(168,85,247,.35)}
@media(max-width:720px){.scene-edit-grid{grid-template-columns:1fr}}


/* ── THEMES / BRANDING / COVER ── */
body[data-theme="sunset"]{--bg:#1b1020;--bg-card:#2a1731;--bg-input:#331c3b;--bg-hover:#42234c;--border:rgba(255,255,255,.10);--border2:rgba(255,255,255,.16);--pink:#fb7185;--purple:#f59e0b;--blue:#fda4af;--green:#86efac;--yellow:#fbbf24;--red:#f87171;--text:#fff7ed;--muted:#c08497;--muted2:#fecdd3}
body[data-theme="emerald"]{--bg:#071713;--bg-card:#0e211c;--bg-input:#143028;--bg-hover:#1b3c32;--border:rgba(255,255,255,.08);--border2:rgba(255,255,255,.14);--pink:#34d399;--purple:#10b981;--blue:#5eead4;--green:#86efac;--yellow:#fde68a;--red:#fb7185;--text:#ecfdf5;--muted:#6ee7b7;--muted2:#a7f3d0}
body[data-theme="mono"]{--bg:#0b0b0d;--bg-card:#141418;--bg-input:#1a1b20;--bg-hover:#23252c;--border:rgba(255,255,255,.08);--border2:rgba(255,255,255,.14);--pink:#d4d4d8;--purple:#a1a1aa;--blue:#e4e4e7;--green:#fafafa;--yellow:#f4f4f5;--red:#f87171;--text:#fafafa;--muted:#a1a1aa;--muted2:#d4d4d8}
.brand-panel{background:rgba(148,163,184,.06);border:1px solid var(--border2);border-radius:16px;padding:14px 14px 8px;margin-bottom:18px}
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.brand-field.full{grid-column:1/-1}
.brand-input{width:100%;background:var(--bg-input);border:1px solid var(--border2);border-radius:10px;color:var(--text);padding:12px 14px;font-family:inherit;font-size:14px;outline:none}
.brand-input:focus{border-color:var(--purple)}
.brand-upload-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}
.brand-upload-hint{font-size:12px;color:var(--muted2)}
.brand-logo-preview{min-height:96px;border:1px dashed var(--border2);border-radius:14px;background:rgba(148,163,184,.06);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:12px}
.brand-logo-preview img{max-width:180px;max-height:72px;display:none;object-fit:contain}
.brand-logo-empty{font-size:12px;color:var(--muted2)}
.cover-preview-card{margin:-4px 0 16px;border:1px solid var(--border2);border-radius:18px;overflow:hidden;background:linear-gradient(135deg,rgba(232,121,160,.14),rgba(168,85,247,.10));box-shadow:0 10px 30px rgba(0,0,0,.18)}
.cover-card-inner{padding:20px 22px}
.cover-brand-row{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.cover-logo{width:64px;height:64px;border-radius:16px;object-fit:contain;background:#fff;padding:8px;border:1px solid rgba(255,255,255,.22)}
.cover-logo-fallback{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--pink),var(--purple));color:#fff;font-size:26px;font-weight:800;padding:0}
.cover-brand-title{font-size:22px;font-weight:800;line-height:1.1}
.cover-brand-subtitle{font-size:13px;color:var(--muted2)}
.cover-project{font-size:18px;font-weight:700;margin-bottom:8px}
.cover-note{font-size:13px;color:var(--text);opacity:.92;max-width:70ch}
@media(max-width:640px){.brand-grid{grid-template-columns:1fr}.cover-brand-row{align-items:flex-start}.cover-note{max-width:none}}


.brand-color-input{width:100%;height:46px;border-radius:10px;border:1px solid var(--border2);background:var(--bg-input);padding:6px;cursor:pointer}
.brand-swatches{display:flex;gap:8px;margin-top:10px}
.brand-swatches span{display:inline-block;width:28px;height:28px;border-radius:999px;border:2px solid rgba(255,255,255,.2);box-shadow:0 4px 10px rgba(0,0,0,.18)}
body.presentation-mode .back-banner,body.presentation-mode .project-tools,body.presentation-mode .scene-board-hint,body.presentation-mode .chat-fab,body.presentation-mode .chat-panel{display:none !important}
body.presentation-mode #page-output{padding-bottom:24px}
body.presentation-mode .output-body{max-width:1400px;padding:24px}
body.presentation-mode .out-title{font-size:44px}
body.presentation-mode .cover-preview-card{margin-bottom:24px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
body.presentation-mode .scene-card{margin-bottom:24px;border-width:2px}
body.presentation-mode .scene-hdr{padding:18px 22px;font-size:18px}
body.presentation-mode .scene-meta{padding:20px 24px;font-size:16px}
body.presentation-mode .prompt-text{font-size:15px;line-height:1.65}
body.presentation-mode .scene-title{font-size:20px}
body.presentation-mode .scene-tools{padding:14px 22px}