*{box-sizing:border-box}
:root{--brand:#7f3e98;--brand-dark:#69327f;--ink:#16151a;--muted:#85818a;--line:#ece9ee;--bg:#f6f5f6}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f7f6f7;color:var(--ink)}
a{color:var(--brand);text-decoration:none}
button,input,select,textarea{font:inherit}
label{display:block;font-weight:700;font-size:13px;color:#5f5964;margin-bottom:8px}
input,select,textarea{width:100%;padding:12px 13px;border:1px solid #e2dfe5;border-radius:8px;background:#fff;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #7f3e9817}
textarea{resize:vertical;min-height:190px}

.app-shell{display:flex;min-height:100vh}
.sidebar{width:250px;background:#fff;border-right:1px solid #ece8ef;padding:24px 16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{font-size:22px;font-weight:900;color:#17151a;padding:8px 12px;display:block}
.brand span{color:var(--brand)}
.sidebar nav{margin-top:30px;display:grid;gap:6px}
.sidebar nav a,.side-bottom>a{padding:12px;border-radius:9px;color:#605b65;font-weight:700}
.sidebar nav a:hover,.side-bottom>a:hover{background:#f3edf5;color:var(--brand)}
.side-bottom{margin-top:auto}
.user-mini{display:flex;gap:10px;align-items:center;padding:12px 4px;border-top:1px solid #eee}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800}
.user-mini b,.user-mini small{display:block}.user-mini small{font-size:11px;color:#89909e;margin-top:2px}
.main{flex:1;padding:34px 42px;max-width:1500px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
.topbar h1{margin:0 0 5px;font-size:30px}.muted{color:#7d7781}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat,.panel,.file-card,.share-result{background:#fff;border:1px solid #ece9ef;border-radius:15px;box-shadow:0 8px 30px #2d18380a}
.stat{padding:20px}.stat span,.stat small{display:block;color:#7d7781}.stat b{display:block;font-size:28px;margin:8px 0}
.panel{padding:20px;margin-bottom:20px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.panel h2{margin:0;font-size:18px}
.progress{height:10px;background:#eeeaf0;border-radius:10px;overflow:hidden}.progress i{display:block;height:100%;background:var(--brand);border-radius:10px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 10px;border-bottom:1px solid #f0edf1;font-size:14px}th{color:#8b858e;font-size:12px;text-transform:uppercase}
.btn{border:1px solid #ded9e1;background:#fff;border-radius:9px;padding:11px 15px;display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;font-weight:800;color:#454049}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.danger{color:#c23c52;border-color:#f1cfd5}.btn.small{padding:7px 10px;font-size:12px}.btn.full{width:100%;margin-top:6px}
.alert{padding:13px 15px;border-radius:9px;background:#eef7ef;margin-bottom:18px}.alert.error{background:#fff0f2;color:#a92c42}
.toolbar{display:flex;gap:10px;margin-bottom:20px}.toolbar input{max-width:400px}.toolbar select{max-width:180px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.file-card{overflow:hidden}.file-preview{height:150px;background:#f2f1f3;display:grid;place-items:center;font-size:36px;font-weight:900;color:#8b8790}.file-preview img{width:100%;height:100%;object-fit:cover}
.file-info{padding:13px}.file-info strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-info small{display:block;color:#89909e;margin-top:5px}.actions{padding:0 13px 13px;display:flex;gap:6px;flex-wrap:wrap}
.dropzone{background:#fff;border:2px dashed #cfc9d2;border-radius:16px;padding:70px 20px;text-align:center;margin-bottom:18px}.dropzone.drag{border-color:var(--brand);background:#fbf7fc}.drop-icon{font-size:44px;color:var(--brand)}
.file-names{margin-top:20px;color:#657080}.preview-panel{text-align:center;background:#fff;border:1px solid #ece9ef;border-radius:16px;padding:24px}.media{max-width:100%;max-height:70vh;border-radius:10px}.pdf{width:100%;height:70vh;border:0}
.preview-meta{display:flex;justify-content:space-between;margin-top:20px;padding-top:16px;border-top:1px solid #eee}.empty-preview{padding:120px}
.form-grid{display:grid;gap:12px;max-width:650px}.share-result{padding:24px;margin-bottom:20px}.share-url{background:#f5f2f6;border-radius:9px;padding:14px;margin:15px 0;word-break:break-all;font-family:monospace}
.auth{min-height:100vh;display:grid;place-items:center;background:#f6f5f6}.auth-card{width:min(430px,92vw);background:#fff;border:1px solid #ece9ef;border-radius:16px;padding:34px;box-shadow:0 20px 60px #30163b16}.auth-card h1{margin:0 0 8px}.center{text-align:center}

.hidden{display:none!important}
.share-home{min-height:100vh;background:#f5f4f5;color:#151319}
.site-header{height:86px;max-width:690px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.site-header nav{display:flex;align-items:center;gap:34px;font-size:12px}
.site-header nav a{color:#514c54}.site-header nav a:hover{color:var(--brand)}
.header-login{color:var(--brand)!important}
.spotcomm-logo{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:900;line-height:.8}
.spot-mark{display:grid;place-items:center;width:27px;height:27px;border-radius:7px;background:var(--brand);color:#fff;font-size:17px;font-weight:900}
.spot-word{font-size:20px;letter-spacing:-1px}.spotcomm-logo.large{margin-bottom:20px}.spotcomm-logo.large .spot-mark{width:34px;height:34px}.spotcomm-logo.large .spot-word{font-size:27px}
.home-main{min-height:calc(100vh - 170px);display:flex;flex-direction:column;align-items:center}
.share-card{width:660px;min-height:300px;margin-top:160px;background:#fff;box-shadow:0 20px 42px #2c263018;display:flex;border:1px solid #eeebef}
.side-tabs{width:54px;background:#faf9fa;border-right:1px solid #efedef;display:flex;flex-direction:column}
.side-tab{height:64px;border:0;background:transparent;color:#99949c;font-size:23px;cursor:pointer}
.side-tab.active{color:var(--brand);background:#fff;border-left:3px solid var(--brand)}
.share-content{flex:1;padding:26px 34px 34px}
.share-content h1{font-size:31px;line-height:1;margin:0 0 18px}.share-subtitle{font-size:14px;color:#aaa5ad;margin:0 0 18px}
.home-form{position:relative}.home-save{position:absolute;right:0;bottom:0;width:160px;height:43px;border:1px solid #d6d1d8;background:#fff;color:#c7c2c8;font-weight:800;cursor:pointer}.home-save:not(:disabled){background:var(--brand);border-color:var(--brand);color:#fff}
.advanced-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:15px 170px 0 0}.advanced-row label{font-size:11px}.advanced-row input,.advanced-row select{font-size:12px;padding:8px;margin:5px 0 0}
.public-drop{border:1px dashed #d7d2da;padding:36px 20px;text-align:center;background:#fcfbfc}.public-drop.drag{border-color:var(--brand);background:#fbf7fc}.public-drop-icon{font-size:35px;color:var(--brand)}.public-drop h2{margin:7px 0;font-size:19px}.public-drop p{font-size:12px;color:#aaa5ad}.home-btn{display:inline-flex;border:1px solid #ddd8e0;background:#fff;border-radius:6px;padding:9px 14px;font-size:12px;font-weight:800;color:#4f4a53;cursor:pointer}.home-btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.created-box{border:1px solid #e5e0e8;background:#fbf9fc;padding:15px;margin-bottom:15px}.created-url{font-family:monospace;font-size:12px;word-break:break-all;padding:10px;background:#fff;border:1px solid #eee8f0;margin:10px 0}.created-actions{display:flex;gap:7px}.created-box small{display:block;margin-top:10px;color:#8d8790}
.home-alert{background:#fff1f3;color:#a62c43;border:1px solid #f1d3d8;padding:10px;font-size:12px;margin-bottom:12px}
.home-info{width:660px;margin:80px 0 50px;text-align:center}.home-info h2{font-size:22px;margin-bottom:8px}.home-info>p{font-size:13px;color:#85808a;line-height:1.7}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:24px}.info-grid div{background:#fff;border:1px solid #ece9ef;padding:16px}.info-grid b,.info-grid span{display:block}.info-grid b{font-size:13px;color:var(--brand);margin-bottom:5px}.info-grid span{font-size:12px;color:#85808a}
.site-footer{max-width:660px;margin:0 auto;padding:25px 0 35px;text-align:center;color:#aaa4ad;font-size:11px}.site-footer div+div{margin-top:6px}
.public-page{min-height:100vh;display:grid;place-items:center;padding:30px;background:#f5f4f5}.public-card{width:min(760px,95vw);background:#fff;border-radius:16px;border:1px solid #ece9ef;padding:32px;box-shadow:0 20px 70px #2c183412}.share-public-card{text-align:left}.shared-text{background:#faf8fb;border:1px solid #ece7ed;border-radius:10px;padding:18px;line-height:1.7;white-space:normal;margin:20px 0}
.public-files{display:grid;gap:10px;margin:24px 0}.public-file{display:flex;justify-content:space-between;align-items:center;border:1px solid #ece9ef;border-radius:10px;padding:13px}.public-file small{display:block;color:#89909e;margin-top:3px}

@media(max-width:800px){
 .site-header{width:auto;margin:0 18px;height:75px}.site-header nav{gap:12px;font-size:10px}.site-header nav a:nth-child(-n+2){display:none}
 .share-card{width:calc(100vw - 30px);margin-top:70px}.share-content{padding:22px}.home-info{width:calc(100vw - 30px)}.advanced-row{margin-right:0}.home-save{position:static;margin-top:15px;width:100%}
}
@media(max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.sidebar{width:72px;padding:18px 8px}.sidebar .brand{font-size:0}.sidebar .brand:after{content:'S';font-size:24px;color:var(--brand)}.sidebar nav a{font-size:0;text-align:center}.sidebar nav a:first-letter{font-size:20px}.user-mini div:not(.avatar),.side-bottom>a{display:none}.main{padding:24px 16px}.topbar{gap:12px;align-items:flex-start}.topbar h1{font-size:24px}.grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.toolbar{display:block}.toolbar input,.toolbar select{max-width:none}.preview-meta{display:block;text-align:left}.preview-meta span{display:block;margin-top:5px}}
.home-success{background:#f1f8f3;color:#2f7044;border:1px solid #d9eddf;padding:10px;font-size:12px;margin-bottom:12px}
.current-files{margin-top:26px;border-top:1px solid #eeeaf0;padding-top:20px}
.current-files-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.current-files-head h2{font-size:17px;margin:0}.current-files-head span{font-size:11px;color:#9a949d}
.public-file-list{display:grid;gap:9px}.public-file-card{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;border:1px solid #ece8ee;padding:9px;border-radius:9px;background:#fff}
.public-file-thumb{width:48px;height:48px;border-radius:7px;background:#f2eef4;color:var(--brand);display:grid;place-items:center;font-size:10px;font-weight:900;overflow:hidden}.public-file-thumb img{width:100%;height:100%;object-fit:cover}
.public-file-info{min-width:0}.public-file-info b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}.public-file-info small{display:block;color:#8d8790;margin-top:3px;font-size:10px}.public-file-actions{display:flex;gap:5px}
@media(max-width:650px){.public-file-card{grid-template-columns:42px 1fr}.public-file-thumb{width:42px;height:42px}.public-file-actions{grid-column:2}.public-file-actions .home-btn{padding:7px 10px}}

.save-clear-row{display:flex;gap:9px;justify-content:flex-end;align-items:center;margin-top:12px}
.save-clear-row .home-save{position:static;width:132px;height:43px}
.home-clear{width:100px;height:43px;border:1px solid #e6cdd3;background:#fff7f8;color:#b2344a;border-radius:10px;font-weight:800;cursor:pointer;transition:.2s}
.home-clear:hover{background:#fff0f2;border-color:#d99aaa;transform:translateY(-1px)}
@media(max-width:650px){.save-clear-row{display:grid;grid-template-columns:1fr 100px}.save-clear-row .home-save{width:100%}}

/* Live deployment + public board polish */
.save-clear-row{display:flex;justify-content:flex-end;gap:8px;align-items:center;margin-top:12px}
.home-clear{height:43px;padding:0 20px;border:1px solid #e3dce6;background:#fff;color:#7f3e98;border-radius:8px;font-weight:800;cursor:pointer;transition:.2s}
.home-clear:hover{background:#f7f0f9;border-color:#cdb3d5;transform:translateY(-1px)}
.public-file-actions{display:flex;gap:7px;flex-wrap:wrap}
.public-file-info{min-width:0}
.public-file-info b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.public-file-info small{display:block;color:#8d8790;margin-top:3px}
@media(max-width:700px){
 .save-clear-row{display:grid;grid-template-columns:1fr 1fr}
 .home-clear{width:100%}
}