:root{--black:#111;--ink:#202020;--muted:#777;--line:#e7e7e7;--paper:#f7f7f5;--white:#fff;--soft:#f2f2f0;--danger:#b42318;--shadow:0 12px 34px rgba(0,0,0,.045)}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"DM Sans",Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}
button{color:inherit}
.admin-shell{max-width:1440px;min-height:100vh;margin:auto;padding:0 36px;display:flex;flex-direction:column}
.admin-header{height:82px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);flex:none}
.admin-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;min-width:0}
.admin-brand img{width:44px;height:44px;object-fit:contain}
.admin-brand strong,.admin-brand small{display:block}
.admin-brand strong{font:800 16px Manrope,"DM Sans",sans-serif;letter-spacing:-.45px;color:#111}
.admin-brand small{margin-top:3px;font-size:8px;letter-spacing:1.7px;color:#777;font-weight:800}
.header-actions{display:flex;align-items:center;gap:18px}
.site-link{font-size:12px;font-weight:700;color:#444;text-decoration:none;white-space:nowrap}
.site-link:hover,.text-button:hover{color:#000}
.site-link span{margin-left:4px}
main{flex:1;width:100%}
.login-view{width:min(100%,500px);margin:58px auto 72px}
.login-intro{margin-bottom:26px}
.eyebrow{font-size:9px;letter-spacing:1.65px;font-weight:800;color:#777}
h1,h2,p{margin-top:0}
.login-intro h1,.page-heading h1{font:800 clamp(30px,4vw,40px)/1.12 Manrope,"DM Sans",sans-serif;letter-spacing:-1.4px;color:#111;margin:11px 0 9px}
.login-intro p,.page-heading p,.panel-description{font-size:13px;line-height:1.65;color:#777;margin:0}
.panel{background:#fff;border:1px solid var(--line);border-radius:13px;padding:25px;box-shadow:var(--shadow)}
.login-panel{padding:27px}
.panel-heading,.section-title{display:flex;align-items:center;justify-content:space-between;gap:14px}
.panel-heading h2,.section-title h2{font:800 19px Manrope,"DM Sans",sans-serif;letter-spacing:-.4px;color:#111;margin:6px 0 0}
.lock-icon{width:37px;height:37px;display:grid;place-items:center;background:#f1f1ef;border-radius:50%;font-size:13px;color:#111}
.panel-description{margin:13px 0 20px}
.panel form{display:grid;gap:14px}
.panel label{position:relative;display:grid;gap:7px;font-size:11px;font-weight:700;color:#444}
.panel input,.panel select,.panel textarea{width:100%;min-height:44px;border:1px solid #dededb;border-radius:8px;padding:11px 12px;background:#fff;color:#222;font:400 13px "DM Sans",Arial,sans-serif;outline:none;transition:border-color .16s,box-shadow .16s}
.panel textarea{resize:vertical;min-height:104px;line-height:1.55}
.panel input:focus,.panel select:focus,.panel textarea:focus{border-color:#777;box-shadow:0 0 0 3px #1111110c}
.button{min-height:43px;border:1px solid transparent;border-radius:8px;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font:700 12px "DM Sans",Arial,sans-serif;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background .16s,border-color .16s,transform .16s}
.button:hover{transform:translateY(-1px)}
.button:disabled{opacity:.55;cursor:wait;transform:none}
.button-dark{background:#111;color:#fff;border-color:#111}
.button-dark:hover{background:#2c2c2c}
.button-light{background:#fff;color:#333;border-color:#dededb}
.button-light:hover{background:#f5f5f3;border-color:#c7c7c2}
.button-danger{background:#111;color:#fff;border-color:#111}
.button-danger:hover{background:#333}
.login-panel .button-dark{width:100%;margin-top:4px}
.form-message{min-height:18px;margin:10px 0 0;font-size:11px;line-height:1.5;color:var(--danger)}
.form-message.success{color:#333}
.form-message:empty{display:none}
.setup-notice{margin:0 0 18px;padding:14px 16px;border:1px solid #d6d6d2;border-radius:9px;background:#fff;color:#333;font-size:11px;line-height:1.6;display:grid;gap:4px}
.setup-notice[hidden],.admin-view[hidden],.workspace[hidden],.install-button[hidden],.history-empty[hidden]{display:none!important}
.setup-notice code{font-size:10px;background:#f0f0ee;border-radius:3px;padding:1px 4px}
.workspace{display:grid;grid-template-columns:228px minmax(0,1fr);gap:32px;padding:32px 0 52px;align-items:start}
.admin-sidebar{position:sticky;top:24px;min-height:calc(100vh - 140px);display:flex;flex-direction:column;padding:4px 0}
.sidebar-label{padding:0 12px;margin:0 0 12px;color:#8a8a85;font-size:9px;font-weight:800;letter-spacing:1.5px}
.admin-nav{display:grid;gap:5px}
.nav-item{width:100%;min-height:44px;padding:0 12px;border:0;border-radius:8px;background:transparent;display:flex;align-items:center;gap:11px;text-align:left;text-decoration:none;font-size:12px;font-weight:600;color:#666;cursor:pointer;transition:background .15s,color .15s}
.nav-item>span{width:19px;display:inline-flex;justify-content:center;color:#777;font-size:17px;font-weight:500}
.nav-item:hover{background:#ececea;color:#222}
.nav-item.active{background:#e9e9e7;color:#111;font-weight:800}
.nav-item.active>span{color:#111}
.sidebar-bottom{margin-top:auto;padding-top:28px;display:grid;gap:12px}
.sidebar-user{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding:18px 8px 5px}
.avatar{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#111;color:#fff;font-size:12px;font-weight:800}
.sidebar-user strong,.sidebar-user small{display:block}
.sidebar-user strong{font-size:11px;color:#222}
.sidebar-user small{margin-top:3px;font-size:9px;color:#888}
.logout-button{width:100%;min-height:39px;font-size:11px}
.workspace-content{min-width:0}
.admin-view{animation:show-view .18s ease-out}
@keyframes show-view{from{opacity:.65;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}
.page-heading{min-height:82px;margin:0 0 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.page-heading h1{margin:7px 0 6px;font-size:32px}
.page-heading p{font-size:12px}
.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:17px}
.stat-card{min-height:130px;padding:19px 20px;background:#fff;border:1px solid var(--line);border-radius:11px;display:flex;flex-direction:column;align-items:flex-start;box-shadow:0 5px 18px rgba(0,0,0,.025)}
.stat-label{font-size:9px;font-weight:800;letter-spacing:1px;color:#888}
.stat-card strong{margin-top:15px;color:#111;font:800 26px Manrope,"DM Sans",sans-serif;letter-spacing:-.7px;font-variant-numeric:tabular-nums}
.stat-card strong.stat-date{font-size:19px;letter-spacing:-.4px}
.stat-card strong.stat-price{font-size:22px}
.stat-card small{margin-top:5px;color:#888;font-size:10px}
.overview-panel{padding:22px 23px}
.text-button{padding:8px 0;border:0;background:none;color:#555;font-size:11px;font-weight:700;cursor:pointer;white-space:nowrap}
.text-button span{margin-left:3px}
.recent-list{margin-top:15px}
.table-scroll{width:100%;overflow:auto;overscroll-behavior-x:contain}
table{width:100%;border-collapse:collapse;text-align:left}
.recent-table{min-width:640px}
th{padding:11px 12px;border-bottom:1px solid #e9e9e6;color:#888;font-size:9px;font-weight:800;letter-spacing:.75px;white-space:nowrap}
td{padding:13px 12px;border-bottom:1px solid #efefed;color:#444;font-size:11px;vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
.date-cell{color:#666;white-space:nowrap;font-variant-numeric:tabular-nums}
.variety-chip{display:inline-flex;align-items:center;padding:5px 8px;border:1px solid #e4e4e1;border-radius:5px;color:#333;font-size:10px;font-weight:700;white-space:nowrap}
.price-cell{color:#111;font-weight:800;white-space:nowrap;font-variant-numeric:tabular-nums}
.note-cell{max-width:260px;color:#777;line-height:1.4}
.empty-list{padding:25px 10px;margin:0;color:#888;text-align:center;font-size:11px}
.entry-panel{max-width:920px;padding:26px}
.entry-panel form{grid-template-columns:1fr 1fr;column-gap:16px;row-gap:17px;margin-top:20px}
.entry-panel .price-field{grid-column:1}
.entry-panel .price-field input{padding-right:75px}
.field-unit{position:absolute;right:13px;top:34px;color:#888;font-size:10px;font-weight:700}
.field-hint{grid-column:1;font-size:10px;line-height:1.5;color:#888;margin-top:-12px}
.note-label,.form-actions{grid-column:1/-1}
.optional{margin-left:4px;color:#999;font-size:9px;font-weight:500}
.form-actions{display:flex;align-items:center;gap:10px;margin-top:2px}
.form-actions .button-dark{min-width:170px}
.history-panel{padding:20px 22px}
.history-toolbar{display:flex;align-items:end;gap:12px;margin-bottom:14px}
.search-field{position:relative;flex:1;min-width:220px}
.search-field>span{position:absolute;left:12px;top:11px;color:#888;font-size:17px}
.history-toolbar .search-field input{padding-left:37px}
.filter-field{width:180px}
.filter-field>span{display:block;margin-bottom:6px;font-size:10px;font-weight:700;color:#666}
.history-toolbar .filter-field select{min-height:42px}
.history-count{padding:0 0 12px;color:#888;font-size:10px;white-space:nowrap}
.history-table{min-width:800px}
.history-table .note-cell{min-width:180px}
.action-cell{width:58px;text-align:right}
.record-actions{display:flex;justify-content:flex-end;gap:6px}
.icon-button{width:32px;height:32px;border:1px solid #e3e3e0;border-radius:7px;background:#fff;color:#555;font-size:19px;line-height:1;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.icon-button:hover{background:#111;border-color:#111;color:#fff}
.edit-dialog{width:min(540px,calc(100% - 32px));max-height:min(90vh,780px);overflow:auto}
.edit-dialog .edit-warning{padding:11px 12px;margin:12px 0 18px;border:1px solid #d9d9d5;border-radius:8px;background:#f5f5f3;color:#333;font-weight:600}
.edit-dialog form{display:grid;gap:12px}
.edit-dialog label{display:grid;gap:6px;color:#444;font-size:11px;font-weight:700}
.edit-dialog input,.edit-dialog select,.edit-dialog textarea{width:100%;min-height:40px;padding:9px 11px;border:1px solid #dededb;border-radius:7px;background:#fff;color:#222;font:400 13px "DM Sans",Arial,sans-serif}
.edit-dialog textarea{resize:vertical}
.edit-dialog .form-message{margin:0}
.edit-dialog .dialog-actions{margin-top:5px}
.history-footnote{margin:12px 0 0;color:#888;font-size:10px}
.history-footnote[hidden]{display:none}
.admin-footer{min-height:55px;margin-top:auto;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;color:#92928d;font-size:9px}
.confirm-dialog{width:min(430px,calc(100% - 32px));border:1px solid #e2e2df;border-radius:14px;padding:24px;background:#fff;color:#222;box-shadow:0 24px 80px rgba(0,0,0,.2)}
.confirm-dialog::backdrop{background:rgba(0,0,0,.42);backdrop-filter:blur(2px)}
.dialog-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#f0f0ee;color:#111;font-size:23px;font-weight:500}
.confirm-dialog h2{margin:16px 0 8px;font:800 20px Manrope,"DM Sans",sans-serif;color:#111}
.confirm-dialog p{font-size:12px;line-height:1.6;color:#666;margin:0}
.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:22px}
.install-button{min-height:36px;background:#fff;color:#222;border-color:#dededb;font-size:10px}
.install-button[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media(max-width:1100px){
 .admin-shell{padding:0 24px}
 .workspace{grid-template-columns:198px minmax(0,1fr);gap:23px}
 .stats-grid{gap:10px}
 .stat-card{padding:17px 15px}
 .stat-card strong{font-size:23px}
 .stat-card strong.stat-date{font-size:17px}
 .history-panel{padding:18px}
}
@media(max-width:760px){
 .admin-shell{padding:0 18px}
 .admin-header{height:70px}
 .admin-brand img{width:39px;height:39px}
 .admin-brand strong{font-size:14px}
 .admin-brand small{font-size:7px}
 .workspace{display:block;padding:18px 0 35px}
 .admin-sidebar{position:static;min-height:0;margin-bottom:23px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:11px;gap:9px}
 .sidebar-label{display:none}
 .admin-nav{display:flex;gap:5px;overflow-x:auto;scrollbar-width:thin}
 .nav-item{width:auto;min-width:max-content;min-height:39px;padding:0 10px;gap:7px;font-size:10px}
 .nav-item>span{width:14px;font-size:15px}
 .sidebar-bottom{margin:0;padding:8px 2px 0;border-top:1px solid #eee;display:flex;align-items:center;gap:10px}
 .sidebar-bottom .nav-link-item{display:none}
 .sidebar-user{min-width:0;flex:1;border:0;padding:0}
 .avatar{width:30px;height:30px;flex:none}
 .sidebar-user strong{font-size:10px;max-width:140px;overflow:hidden;text-overflow:ellipsis}
 .logout-button{width:auto;min-height:34px;padding:0 10px;font-size:10px}
 .page-heading{min-height:70px;margin-bottom:16px}
 .page-heading h1{font-size:28px}
 .page-heading p{font-size:11px}
 .page-heading>.button{min-height:38px;padding:0 11px;font-size:10px}
 .stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
 .stat-card{min-height:112px;padding:13px 12px}
 .stat-label{font-size:8px;line-height:1.4}
 .stat-card strong{font-size:21px;margin-top:13px}
 .stat-card strong.stat-date{font-size:15px}
 .stat-card strong.stat-price{font-size:17px}
 .stat-card small{font-size:9px;line-height:1.4}
 .overview-panel{padding:17px 15px}
 .entry-panel{padding:21px 18px}
 .history-toolbar{flex-wrap:wrap;align-items:end}
 .search-field{flex-basis:100%}
 .filter-field{flex:1;width:auto}
 .history-count{padding-bottom:12px}
 .admin-footer{min-height:49px;font-size:8px}
}
@media(max-width:480px){
 .admin-shell{padding:0 13px}
 .header-actions{gap:10px}
 .site-link{font-size:10px}
 .login-view{margin:35px auto 48px}
 .login-intro h1{font-size:30px}
 .login-intro p{font-size:12px}
 .login-panel{padding:21px 18px}
 .workspace{padding-top:13px}
 .admin-sidebar{padding:8px}
 .admin-nav{gap:2px}
 .nav-item{padding:0 8px;font-size:9px}
 .nav-item>span{display:none}
 .page-heading{align-items:flex-start;flex-direction:column;gap:12px}
 .page-heading>.button{align-self:stretch}
 .stats-grid{grid-template-columns:1fr;gap:8px}
 .stat-card{min-height:92px;display:grid;grid-template-columns:1fr auto;align-content:center;column-gap:8px}
 .stat-label{grid-column:1/-1}
 .stat-card strong,.stat-card strong.stat-date,.stat-card strong.stat-price{grid-column:1;grid-row:2;font-size:20px;margin-top:8px}
 .stat-card small{grid-column:2;grid-row:2;align-self:end;text-align:right;margin-bottom:2px}
 .section-title{align-items:flex-start}
 .section-title h2{font-size:16px}
 .text-button{font-size:10px}
 .entry-panel form{grid-template-columns:1fr;row-gap:14px}
 .entry-panel form>label,.entry-panel .field-hint,.entry-panel .form-actions{grid-column:1}
 .field-hint{margin-top:-10px}
 .form-actions{flex-direction:column;align-items:stretch}
 .form-actions .button{width:100%}
 .history-panel{padding:15px 12px}
 .history-toolbar{gap:8px}
 .filter-field{flex-basis:100%}
 .history-count{padding:0 0 2px}
 .admin-footer{align-items:flex-start;flex-direction:column;justify-content:center;gap:4px;padding:12px 0}
 .dialog-actions{flex-direction:column-reverse}
 .dialog-actions .button{width:100%}
}