:root{--ink:#101426;--ink2:#4b5268;--bg:#f3f4fa;--card:#fff;--line:#e4e6f0;--indigo:#4f46e5;--indigo-d:#3d37c9;--amber:#f59e0b;--red:#dc2626;--green:#16a34a;--r:12px;--shadow:0 8px 28px rgba(16,20,38,.08)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.55}
h1,h2,h3,h4,.brand-name{font-family:Sora,sans-serif}
button{font:inherit;cursor:pointer}
input,textarea,select{font:inherit;width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--indigo);outline-offset:0;border-color:var(--indigo)}
label{display:block;font-weight:600;font-size:13px;color:var(--ink2);margin-bottom:12px}
label input,label textarea,label select{margin-top:5px;font-weight:400}
.muted{color:var(--ink2)}.tiny{font-size:12px}

/* topbar */
.topbar{position:sticky;top:0;z-index:50;background:rgba(16,20,38,.92);backdrop-filter:blur(10px);color:#fff}
.topbar-inner{max-width:1440px;margin:0 auto;height:64px;display:flex;align-items:center;gap:28px;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.brand-mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--indigo),#7c6cf5);display:grid;place-items:center;font-size:15px}
.brand-name{font-weight:600;font-size:17px}.brand-name b{color:#a5b4fc}
.brand-sub{font-size:11px;color:#8b91a8;border-left:1px solid #2c3150;padding-left:10px;display:none}
@media(min-width:900px){.brand-sub{display:inline}}
.main-nav{display:flex;gap:4px}
.nav-link{color:#aab0c6;text-decoration:none;font-size:14px;font-weight:500;padding:7px 13px;border-radius:8px;transition:.15s}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.active{color:#fff;background:rgba(79,70,229,.35)}
.topbar-right{margin-left:auto;display:flex;gap:10px;align-items:center}
.ai-chip{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#dfe2ef;border-radius:99px;padding:5px 12px;font-size:12px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green)}.dot.bad{background:var(--red)}.dot.warn{background:var(--amber)}

/* buttons */
.btn{border:none;border-radius:9px;padding:10px 18px;font-weight:600;font-size:14px;transition:.15s;display:inline-flex;align-items:center;gap:6px;justify-content:center}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--indigo);color:#fff}.btn-primary:hover{background:var(--indigo-d)}
.btn-accent{background:var(--amber);color:#3a2600}
.btn-ghost{background:transparent;color:inherit;border:1px solid var(--line)}
.topbar .btn-ghost{border-color:rgba(255,255,255,.2);color:#dfe2ef}
.btn-sm{padding:7px 13px;font-size:13px}.btn-xs{padding:3px 9px;font-size:12px;border-radius:7px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;pointer-events:none}

/* banner */
.banner{position:relative;z-index:49;background:#fef3c7;border-bottom:1px solid #fcd34d;color:#78350f;padding:10px 48px 10px 20px;font-size:13.5px}
.banner-x{position:absolute;right:14px;top:6px;background:none;border:none;font-size:20px;color:inherit}

/* views */
.view{max-width:1180px;margin:0 auto;padding:36px 24px 80px}
.view-full{max-width:none;padding:0}
.view-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.view-head h2{font-size:28px}

/* auth */
.auth-view{min-height:100vh;display:grid;place-items:center;background:radial-gradient(1000px 600px at 70% -10%,#312e81 0%,#101426 55%);padding:24px}
.auth-card{background:#fff;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.4);padding:40px 36px;width:100%;max-width:400px;text-align:center}
.auth-mark{width:52px;height:52px;margin:0 auto 14px;border-radius:14px;background:linear-gradient(135deg,var(--indigo),#7c6cf5);display:grid;place-items:center;font-size:24px;color:#fff}
.auth-card h1{font-size:26px}.auth-card h1 b{color:var(--indigo)}
.auth-sub{font-size:13px;color:var(--ink2);margin:8px 0 22px}
.auth-card form{text-align:left}
.auth-card .btn{margin-top:6px}
.auth-err{background:#fee2e2;color:#991b1b;border-radius:8px;padding:8px 12px;font-size:13px;margin-bottom:10px}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.tpl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:.15s;position:relative}
.tpl-card:hover{transform:translateY(-3px)}
.tpl-thumb{height:150px;background:#eef0f8 center/cover no-repeat;display:grid;place-items:center;font-size:34px;color:#c3c8dd;border-bottom:1px solid var(--line)}
.tpl-body{padding:14px 16px}
.tpl-body h4{font-size:15px;margin-bottom:2px}
.tpl-meta{font-size:12px;color:var(--ink2)}
.tpl-actions{display:flex;gap:6px;padding:0 16px 14px}
.tpl-card.selectable{cursor:pointer}.tpl-card.selectable:hover{outline:2px solid var(--indigo)}

.empty{text-align:center;padding:70px 20px;color:var(--ink2)}
.empty-art{font-size:44px;margin-bottom:10px}
.empty h3{color:var(--ink);margin-bottom:6px}
.empty .btn{margin-top:16px}

/* builder */
.builder-toolbar{display:flex;align-items:center;gap:12px;padding:12px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:64px;z-index:40;flex-wrap:wrap}
.builder-toolbar.inset{position:static;border:1px solid var(--line);border-radius:var(--r);margin-bottom:14px}
.name-input{max-width:300px;font-weight:600;font-family:Sora}
.toolbar-spacer{flex:1}
.seg{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg-btn{background:#fff;border:none;padding:7px 13px;font-size:13px;font-weight:600;color:var(--ink2)}
.seg-btn.active{background:var(--indigo);color:#fff}
.builder-body{display:grid;grid-template-columns:320px 1fr;min-height:calc(100vh - 141px)}
.block-panel{background:#fff;border-right:1px solid var(--line);padding:16px;overflow-y:auto;max-height:calc(100vh - 141px)}
.panel-title{font-family:Sora;font-weight:700;font-size:14px;display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.panel-title.warn{color:#92400e;margin-top:22px}
.add-menu{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:12px;background:#f6f7fc;border:1px solid var(--line);border-radius:10px;padding:8px}
.add-menu button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px;font-size:12px;font-weight:600}
.add-menu button:hover{border-color:var(--indigo);color:var(--indigo)}
.block-item{border:1px solid var(--line);border-radius:10px;margin-bottom:8px;background:#fff}
.block-item.editing{border-color:var(--indigo);box-shadow:0 0 0 3px rgba(79,70,229,.12)}
.block-head{display:flex;align-items:center;gap:8px;padding:9px 11px;cursor:pointer}
.block-icon{width:26px;height:26px;border-radius:7px;background:#eef0fb;display:grid;place-items:center;font-size:13px;flex:none}
.block-name{font-weight:600;font-size:13px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.block-ctl{display:flex;gap:2px}
.block-ctl button{background:none;border:none;font-size:13px;color:var(--ink2);padding:3px 5px;border-radius:6px}
.block-ctl button:hover{background:#eef0fb;color:var(--indigo)}
.block-form{padding:4px 12px 12px;border-top:1px dashed var(--line)}
.img-field{display:flex;gap:6px;align-items:center;margin-top:5px}
.img-field img{width:44px;height:34px;object-fit:cover;border-radius:6px;border:1px solid var(--line);background:#eee}
.img-field .btn{padding:5px 8px;font-size:11px}
.two-inputs{display:flex;gap:10px}

.review-item{border:1px solid #fcd34d;background:#fffbeb;border-radius:10px;padding:10px;margin-bottom:8px;font-size:12px}
.review-item pre{white-space:pre-wrap;max-height:90px;overflow:auto;background:#fff;border-radius:6px;padding:6px;margin:6px 0;font-size:11px}
.review-item select{margin-bottom:6px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--bg)}
.split-pane{padding:16px;min-width:0}
.pane-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;color:var(--ink2);margin-bottom:10px}
.mock-holder{background:#fff;border:1px solid var(--line);border-radius:var(--r);min-height:420px;overflow:auto;max-height:calc(100vh - 220px);display:grid;place-items:center}
.mock-holder img{width:100%;display:block}
.mock-holder iframe{width:100%;height:calc(100vh - 240px);border:none}
.drop{text-align:center;padding:40px 24px;border:2px dashed #c9cee4;border-radius:var(--r);background:#fbfbfe}
.drop.big{padding:60px 24px;max-width:620px;margin:0 auto}
.drop.dragover{border-color:var(--indigo);background:#eef0fb}
.drop-icon{font-size:32px;margin-bottom:8px}
.drop .btn{margin-top:14px}
.iframe-holder{background:#e8eaf4;border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;justify-content:center;overflow:auto;max-height:calc(100vh - 220px);min-height:420px}
.iframe-holder.tall{max-height:none;height:75vh}
.iframe-holder iframe{width:600px;max-width:100%;height:100%;min-height:600px;background:#fff;border:none;border-radius:8px;box-shadow:var(--shadow);transition:width .3s ease}

/* composer */
.steps{display:flex;gap:8px;list-style:none;margin-bottom:26px;flex-wrap:wrap}
.steps li{padding:8px 16px;border-radius:99px;background:#e8eaf4;font-size:13px;font-weight:600;color:var(--ink2)}
.steps li.active{background:var(--indigo);color:#fff}
.steps li.done{background:#dcfce7;color:#166534}
.step-h{margin:22px 0 12px;font-size:17px}
.email-list{display:flex;flex-direction:column;gap:8px}
.email-row{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px}
.email-row b{flex:1}
.map-table{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.map-row{display:grid;grid-template-columns:240px 1fr;gap:14px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.map-row:last-child{border-bottom:none}
.map-slot{font-size:13px;font-weight:600}
.map-slot span{display:block;font-weight:400;color:var(--ink2);font-size:11px}
.map-row select{max-width:520px}
.row-end{display:flex;justify-content:flex-end;margin-top:16px}

/* image library */
.img-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.img-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.img-card img{width:100%;height:120px;object-fit:cover;display:block;background:#eef0f8}
.img-card .pad{padding:10px 12px;font-size:12px}
.tag{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border-radius:99px;background:#e0e7ff;color:#3730a3}
.tag.gen{background:#fef3c7;color:#92400e}
.img-card .btn{margin:0 12px 12px}

/* modals */
.modal-back{position:fixed;inset:0;z-index:100;background:rgba(16,20,38,.55);display:grid;place-items:center;padding:20px}
.modal{background:#fff;border-radius:16px;padding:22px 24px;width:100%;max-width:760px;max-height:88vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.modal.narrow{max-width:420px}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.modal-head .banner-x{position:static;font-size:22px}
.modal-tools{display:flex;gap:10px;margin-bottom:14px}
.upload-lbl{cursor:pointer;width:auto;margin:0;font-weight:600}
.modal-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
.ai-status{background:#f6f7fc;border-radius:10px;padding:14px;font-size:13px;margin-bottom:16px}
.ai-status div{margin-bottom:4px}
.ai-log{font-size:12px;font-family:ui-monospace,monospace}
.ai-log .lg{display:grid;grid-template-columns:90px 1fr 70px 60px;gap:8px;padding:5px 0;border-bottom:1px solid var(--line)}

/* loading + toasts */
.loading{position:fixed;inset:0;z-index:200;background:rgba(16,20,38,.6);display:grid;place-content:center;text-align:center;color:#fff;font-weight:600}
.spinner{width:44px;height:44px;border:4px solid rgba(255,255,255,.25);border-top-color:var(--amber);border-radius:50%;margin:0 auto 14px;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.toasts{position:fixed;bottom:20px;right:20px;z-index:300;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:#fff;padding:11px 16px;border-radius:10px;font-size:13.5px;box-shadow:var(--shadow);animation:pop .25s ease;max-width:380px}
.toast.err{background:var(--red)}.toast.ok{background:var(--green)}
@keyframes pop{from{transform:translateY(8px);opacity:0}}

@media(max-width:1000px){.builder-body{grid-template-columns:1fr}.block-panel{max-height:none;border-right:none;border-bottom:1px solid var(--line)}.split{grid-template-columns:1fr}}
@media(max-width:720px){.main-nav{display:none}.map-row{grid-template-columns:1fr}.topbar-inner{gap:12px}}