/* ── RESET & VARS ─────────────────────────────────────────────────── */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0b0d14;--sidebar:#0f1120;--card:#161929;--card2:#1c2035;
  --border:#252840;--border2:#2e3255;
  --accent:#6366f1;--accent-h:#4f46e5;--accent-s:#818cf8;
  --green:#10b981;--green-h:#059669;
  --orange:#f59e0b;--red:#ef4444;--blue:#3b82f6;
  --text:#e2e8f0;--text2:#94a3b8;--muted:#4b5563;
  --font:'Segoe UI',system-ui,-apple-system,sans-serif
}
html,body{height:100%;overflow:hidden}
body{font-family:var(--font);background:var(--bg);color:var(--text);display:flex}
a{cursor:pointer;text-decoration:none}
svg{stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ── SCROLLBAR ─────────────────────────────────────────────────────── */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:4px}

/* ── SIDEBAR ───────────────────────────────────────────────────────── */
.sidebar{width:230px;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;transition:width .25s}
.logo{padding:18px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.logo-mark{width:34px;height:34px;background:linear-gradient(135deg,var(--accent),#8b5cf6);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.logo-name{font-size:15px;font-weight:700;color:#fff;line-height:1.2}
.logo-tag{font-size:9px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.nav{flex:1;padding:10px 8px;overflow-y:auto}
.nav-label{display:block;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;padding:10px 8px 5px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:9px;cursor:pointer;font-size:13px;color:var(--text2);transition:.12s;margin-bottom:1px;user-select:none;position:relative}
.nav-item svg{width:16px;height:16px;flex-shrink:0;opacity:.75}
.nav-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-item:hover{background:var(--card);color:var(--text)}
.nav-item.active{background:rgba(99,102,241,.18);color:var(--accent-s)}
.nav-item.active svg{opacity:1;color:var(--accent-s)}
.nav-badge{margin-left:auto;background:var(--accent);color:#fff;font-size:10px;padding:1px 6px;border-radius:10px;min-width:18px;text-align:center;font-weight:600;flex-shrink:0}
.nav-badge-orange{background:var(--orange)}
.sidebar-foot{padding:12px 14px;border-top:1px solid var(--border);display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text2)}
.conn-dot{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 2s infinite;flex-shrink:0}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ── MAIN ───────────────────────────────────────────────────────────── */
.main{flex:1;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.topbar{height:54px;background:var(--sidebar);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px;flex-shrink:0}
.topbar-left{display:flex;align-items:center;gap:12px}
.sidebar-toggle{background:none;border:none;color:var(--text2);cursor:pointer;font-size:18px;padding:4px;line-height:1}
.page-title{font-size:16px;font-weight:600;color:var(--text)}
.topbar-right{display:flex;align-items:center;gap:10px}
.topbar-date{font-size:12px;color:var(--muted)}
.ebay-status{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text2);padding:4px 10px;border:1px solid var(--border);border-radius:20px}
.dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.dot-grey{background:var(--muted)}
.dot-green{background:var(--green)}
.content{flex:1;overflow-y:auto;padding:20px 24px}

/* ── VIEWS ─────────────────────────────────────────────────────────── */
.view{display:none}.view.active{display:block}

/* ── BUTTONS ───────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;border:none;cursor:pointer;font-size:13px;font-weight:500;transition:.15s;font-family:var(--font);white-space:nowrap}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-h)}
.btn-green{background:var(--green);color:#fff}.btn-green:hover:not(:disabled){background:var(--green-h)}
.btn-outline{background:transparent;color:var(--text2);border:1px solid var(--border2)}.btn-outline:hover:not(:disabled){background:var(--card);color:var(--text)}
.btn-ghost{background:transparent;color:var(--text2);border:none;padding:6px 10px}.btn-ghost:hover{color:var(--text)}
.btn-sm{padding:5px 10px;font-size:12px}

/* ── INPUTS ─────────────────────────────────────────────────────────── */
.input{width:100%;background:var(--card2);border:1px solid var(--border);border-radius:8px;padding:9px 13px;color:var(--text);font-size:13px;outline:none;transition:.15s;font-family:var(--font)}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(99,102,241,.12)}
.input::placeholder{color:var(--muted)}
select.input{cursor:pointer}
textarea.input{resize:vertical}
.field-label{display:block;font-size:12px;color:var(--text2);margin-bottom:5px;font-weight:500}
.field-label-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:5px}
.field{margin-bottom:12px}

/* ── CARDS ──────────────────────────────────────────────────────────── */
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:14px}
.card-title{font-size:14px;font-weight:600;margin-bottom:4px}
.card-sub{font-size:12px;color:var(--text2);line-height:1.6;margin-bottom:16px}

/* ── DASHBOARD ─────────────────────────────────────────────────────── */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;display:flex;align-items:center;gap:14px}
.stat-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.stat-val{font-size:26px;font-weight:700;line-height:1}
.stat-lbl{font-size:12px;color:var(--text2);margin-top:3px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.section-head{font-size:13px;font-weight:600;color:var(--text);margin-bottom:10px}
.quick-import{display:flex;gap:8px;margin-bottom:0}
.quick-import .input{flex:1}
.activity-feed{max-height:220px;overflow-y:auto;padding:12px}
.activity-item{display:flex;align-items:flex-start;gap:8px;padding:7px 0;border-bottom:1px solid var(--border);font-size:12px;color:var(--text2)}
.activity-item:last-child{border-bottom:none}
.activity-icon{font-size:14px;flex-shrink:0;margin-top:1px}
.monitor-status-card{padding:14px}
.monitor-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border);font-size:13px}
.monitor-row:last-child{border-bottom:none}
.link-btn{font-size:12px;color:var(--accent);cursor:pointer;display:inline-block;margin-top:8px}
.link-btn:hover{text-decoration:underline}

/* ── IMPORT ─────────────────────────────────────────────────────────── */
.import-tabs{display:flex;gap:4px;margin-bottom:18px;background:var(--card2);padding:4px;border-radius:9px;width:fit-content}
.tab-btn{padding:5px 14px;border-radius:7px;border:none;cursor:pointer;font-size:13px;font-weight:500;background:transparent;color:var(--text2);font-family:var(--font);transition:.15s}
.tab-btn.active{background:var(--accent);color:#fff}
.form-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.url-row{display:flex;gap:8px;margin-bottom:12px}
.url-row .input{flex:1}
.import-actions{margin-top:16px;display:flex;gap:10px}
.progress-wrap{margin-top:14px}
.progress-bar{height:3px;background:var(--border);border-radius:2px;overflow:hidden}
.progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .35s;width:0}
.progress-status{font-size:12px;color:var(--text2);margin-top:6px}

/* ── PREVIEW ─────────────────────────────────────────────────────────── */
.preview-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.preview-actions{display:flex;gap:8px}
.preview-grid{display:grid;grid-template-columns:340px 1fr;gap:18px}
.photo-card{padding:14px;margin-bottom:14px}
.main-photo-wrap{aspect-ratio:4/3;border-radius:8px;overflow:hidden;background:var(--card2);margin-bottom:8px;display:flex;align-items:center;justify-content:center}
.main-photo-wrap img{width:100%;height:100%;object-fit:cover}
.photo-placeholder{color:var(--muted);font-size:13px}
.thumb-row{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px}
.thumb{width:56px;height:56px;border-radius:6px;overflow:hidden;flex-shrink:0;cursor:pointer;border:2px solid transparent;transition:.15s}
.thumb:hover,.thumb.active{border-color:var(--accent)}
.thumb img{width:100%;height:100%;object-fit:cover}
.specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.spec-item{background:var(--card2);border-radius:6px;padding:7px 10px}
.spec-k{font-size:10px;color:var(--muted);margin-bottom:2px;text-transform:uppercase;letter-spacing:.04em}
.spec-v{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.profit-card{background:linear-gradient(135deg,rgba(16,185,129,.06),rgba(99,102,241,.06));border-color:rgba(16,185,129,.2)}
.profit-rows{margin-bottom:10px}
.profit-row{display:flex;justify-content:space-between;font-size:12px;color:var(--text2);padding:4px 0}
.profit-result{display:flex;justify-content:space-between;align-items:center;padding-top:10px;border-top:1px solid var(--border);font-size:13px;font-weight:600}
.profit-num{font-size:20px;font-weight:700;color:var(--green)}
.title-input{font-size:14px;font-weight:600}
.char-count{font-size:12px;color:var(--muted)}
.price-meta-row{display:flex;gap:10px;margin-bottom:14px}
.price-mini{padding:10px 14px;flex:1;margin-bottom:0}
.price-mini-val{font-size:20px;font-weight:700;color:var(--green);margin-bottom:2px}
.price-input{font-size:16px;font-weight:600;border:none;background:transparent;padding:2px 0;color:var(--green)}
.price-mini-lbl{font-size:11px;color:var(--muted)}
.kw-card{padding:14px}
.kw-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.kw-tag{background:rgba(99,102,241,.15);color:var(--accent-s);font-size:11px;padding:3px 9px;border-radius:5px}
.tip-card{background:rgba(16,185,129,.07);border:1px solid rgba(16,185,129,.2);border-radius:10px;padding:10px 14px;font-size:12px;color:var(--green);display:flex;align-items:flex-start;gap:8px;margin-bottom:14px;line-height:1.5}

/* ── TABLES ─────────────────────────────────────────────────────────── */
.table-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px}
.filter-tabs{display:flex;gap:4px;background:var(--card);border:1px solid var(--border);padding:4px;border-radius:9px}
.ftab{padding:5px 12px;border-radius:7px;border:none;cursor:pointer;font-size:12px;font-weight:500;background:transparent;color:var(--text2);font-family:var(--font);transition:.15s}
.ftab.active{background:var(--accent);color:#fff}
.toolbar-right{display:flex;align-items:center;gap:8px;margin-left:auto}
.search-input{width:200px;padding:6px 12px;font-size:13px}
.data-table{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.table-head{display:grid;grid-template-columns:2.5fr 1fr 1fr 1fr 1fr 1fr;padding:9px 16px;background:var(--card2);font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.table-row{display:grid;grid-template-columns:2.5fr 1fr 1fr 1fr 1fr 1fr;padding:11px 16px;border-top:1px solid var(--border);font-size:13px;align-items:center;transition:.1s}
.table-row:hover{background:var(--card2)}
.pill{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500}
.pill-green{background:rgba(16,185,129,.15);color:var(--green)}
.pill-yellow{background:rgba(245,158,11,.15);color:var(--orange)}
.pill-grey{background:var(--card2);color:var(--muted)}
.pill-blue{background:rgba(59,130,246,.15);color:var(--blue)}
.pill-red{background:rgba(239,68,68,.15);color:var(--red)}
.row-actions{display:flex;gap:4px}
.row-btn{padding:3px 8px;border-radius:5px;border:1px solid var(--border);background:transparent;color:var(--text2);font-size:11px;cursor:pointer;font-family:var(--font);transition:.1s}
.row-btn:hover{background:var(--card2);color:var(--text)}
.row-btn.danger:hover{border-color:var(--red);color:var(--red)}

/* ── MONITOR ─────────────────────────────────────────────────────────── */
.code-box{background:var(--card2);border:1px solid var(--border);border-radius:7px;padding:10px 13px;font-size:12px;font-family:monospace;color:var(--accent-s);word-break:break-all}
.toggle-row{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:13px;color:var(--text2);margin-top:8px}
.toggle{position:relative;width:36px;height:20px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;background:var(--border2);border-radius:20px;cursor:pointer;transition:.2s}
.toggle-slider:before{content:'';position:absolute;height:14px;width:14px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s}
.toggle input:checked+.toggle-slider{background:var(--accent)}
.toggle input:checked+.toggle-slider:before{transform:translateX(16px)}

/* ── MESSAGES ─────────────────────────────────────────────────────────── */
.messages-layout{display:grid;grid-template-columns:300px 1fr;gap:0;background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;height:calc(100vh - 140px)}
.msg-list{border-right:1px solid var(--border);overflow-y:auto}
.msg-list-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border);font-size:13px;font-weight:600;position:sticky;top:0;background:var(--card);z-index:1}
.msg-item{padding:12px 14px;border-bottom:1px solid var(--border);cursor:pointer;transition:.1s}
.msg-item:hover,.msg-item.active{background:var(--card2)}
.msg-sender{font-size:13px;font-weight:500;margin-bottom:3px}
.msg-preview{font-size:12px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msg-time{font-size:11px;color:var(--muted)}
.msg-detail{overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:14px}
.msg-bubble{background:var(--card2);border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.6;max-width:85%}
.msg-reply-box{margin-top:auto;display:flex;flex-direction:column;gap:8px}
.msg-templates{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:4px}
.template-btn{font-size:11px;background:var(--card2);border:1px solid var(--border);border-radius:5px;padding:3px 8px;cursor:pointer;color:var(--text2);font-family:var(--font);transition:.1s}
.template-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ── CALCULATOR ───────────────────────────────────────────────────────── */
.calc-wrap{max-width:540px;margin:0 auto}
.calc-results{background:var(--card2);border-radius:10px;padding:16px;margin-top:4px}
.calc-row{display:flex;justify-content:space-between;padding:5px 0;font-size:13px;color:var(--text2)}
.calc-neg{color:var(--red)}
.calc-divider{height:1px;background:var(--border);margin:8px 0}
.calc-total{font-size:15px;font-weight:700;color:var(--text)}

/* ── SETTINGS ─────────────────────────────────────────────────────────── */
.settings-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.input-action-row{display:flex;gap:8px}
.input-action-row .input{flex:1}

/* ── MODAL ─────────────────────────────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:600;display:none;align-items:center;justify-content:center;backdrop-filter:blur(3px)}
.modal-overlay.show{display:flex}
.modal{background:var(--card);border:1px solid var(--border2);border-radius:16px;width:90%;max-width:500px;overflow:hidden}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border)}
.modal-title{font-size:16px;font-weight:600}
.modal-close{background:none;border:none;color:var(--muted);cursor:pointer;font-size:18px;line-height:1}
.modal-body{padding:20px}
.modal-detail{background:var(--card2);border-radius:10px;padding:14px}
.detail-row{display:flex;align-items:baseline;gap:10px;padding:6px 0;border-bottom:1px solid var(--border);font-size:13px}
.detail-row:last-child{border-bottom:none}
.detail-row span{color:var(--muted);min-width:80px;font-size:12px}
.detail-row strong{color:var(--text)}
.modal-foot{padding:16px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}

/* ── TOAST ─────────────────────────────────────────────────────────────── */
.toast{position:fixed;bottom:22px;right:22px;background:var(--card);border:1px solid var(--border2);border-radius:10px;padding:11px 18px;font-size:13px;color:var(--text);z-index:1000;transform:translateY(70px);opacity:0;transition:.28s;max-width:360px;box-shadow:0 8px 32px rgba(0,0,0,.4)}
.toast.show{transform:translateY(0);opacity:1}
.toast.success{border-left:3px solid var(--green)}
.toast.error{border-left:3px solid var(--red)}
.toast.info{border-left:3px solid var(--accent)}

/* ── MISC ──────────────────────────────────────────────────────────────── */
.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .65s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.empty-state{text-align:center;color:var(--muted);font-size:13px;line-height:1.6}

/* ── RESPONSIVE ────────────────────────────────────────────────────────── */
@media(max-width:1100px){
  .stat-grid{grid-template-columns:1fr 1fr}
  .preview-grid{grid-template-columns:1fr}
  .preview-left{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .preview-left .photo-card{grid-column:1/-1}
  .settings-cols{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr}
}
@media(max-width:800px){
  .sidebar{width:56px}
  .logo-info,.nav-label,.nav-item span,.nav-badge,.sidebar-foot span{display:none}
  .nav-item{justify-content:center;padding:11px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .messages-layout{grid-template-columns:1fr}
  .msg-detail{display:none}
}