/* ═══════════════════════════════════════════
   Tyche 经营大脑 · Design System
   ═══════════════════════════════════════════ */

/* ── Reset & Base ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f4efe8;
  --surface:#fff;
  --card:#fff;
  --card-hover:#fdfaf8;
  --text:#1a1a1a;
  --text-dim:#8a7a6a;
  --text-muted:#b0a090;
  --brand:#6B2737;
  --brand-light:#8a3a4a;
  --accent:#c62828;
  --accent-glow:rgba(198,40,40,0.08);
  --border:#e8e0d8;
  --border-light:#f0ebe5;
  --radius:12px;
  --radius-lg:16px;
  --radius-xl:20px;
  --shadow:0 2px 12px rgba(44,24,16,0.06);
  --shadow-lg:0 8px 30px rgba(44,24,16,0.1);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  --header-h:52px;
  --nav-h:64px;
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
html{height:100%;width:100%;overflow-x:hidden;background:var(--bg);-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);background:var(--bg);color:var(--text);
  min-height:100vh;overflow-x:hidden;font-size:16px;padding-bottom:var(--nav-h);
  -webkit-font-smoothing:antialiased;
}
input,select,textarea,button{font-size:16px;font-family:var(--font)}

/* ── Login ── */
.login-page{display:none;min-height:100vh;align-items:center;justify-content:center;background:linear-gradient(135deg,#2c1810 0%,#4a2820 50%,#2c1810 100%)}
.login-card{background:rgba(255,255,255,0.95);border-radius:var(--radius-xl);padding:2.5rem 2rem;width:360px;max-width:88vw;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.login-logo{text-align:center;margin-bottom:0.5rem}
.login-brand{font-family:'Cormorant Garamond',Georgia,serif;font-size:1.8rem;letter-spacing:4px;background:linear-gradient(135deg,#6B2737,#c62828);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.login-sub{color:#888;font-size:0.7rem;letter-spacing:2px;margin-top:0.2rem}
.login-field{margin-top:1rem}
.login-field label{display:block;font-size:0.7rem;color:#666;margin-bottom:0.2rem;letter-spacing:1px}
.login-field input{width:100%;padding:0.7rem 1rem;border:1px solid #ddd;border-radius:8px;font-size:0.9rem;outline:none;transition:border 0.2s}
.login-field input:focus{border-color:#c62828}
.login-btn{width:100%;margin-top:1.2rem;padding:0.75rem;border:none;border-radius:8px;background:#2c1810;color:#fff;font-size:0.9rem;cursor:pointer;transition:background 0.2s;letter-spacing:2px}
.login-btn:hover{background:#4a2820}
.login-btn:active{background:#1a0f0a}
.login-error{color:#c62828;font-size:0.8rem;margin-top:0.6rem;text-align:center;display:none}

/* ── App Shell ── */
.app{display:none;flex-direction:column;min-height:100vh;width:100%}
.app.visible{display:flex;flex:1;min-width:0}

/* ── Header ── */
.header{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(135deg,#2c1810,#3a2018);
  color:#e0d0c0;
  padding:0 1rem;
  height:var(--header-h);
  display:flex;align-items:center;
  box-shadow:0 2px 8px rgba(0,0,0,0.12);
}
.header-brand{
  font-family:'Cormorant Garamond',Georgia,serif;
  font-size:1.1rem;letter-spacing:3px;
  display:flex;align-items:center;gap:0.4rem;
}
.header-brand small{font-size:0.5rem;letter-spacing:1px;color:#8a7a6a;margin-left:0.2rem}
.header-date{
  font-size:0.65rem;color:#8a7a6a;
  margin-left:0.6rem;padding:0.15rem 0.4rem;
  background:rgba(255,255,255,0.06);border-radius:4px;
}
.header-spacer{flex:1}
.header-logout{
  font-size:0.65rem;color:#8a7a6a;cursor:pointer;
  padding:0.3rem 0.6rem;border-radius:6px;transition:all 0.2s;
  white-space:nowrap;
}
.header-logout:hover{color:#c62828;background:rgba(255,255,255,0.06)}
.header-logout:active{background:rgba(255,255,255,0.1)}

/* ── Main Content ── */
.main{flex:1;padding:0.75rem;max-width:800px;margin:0 auto;width:100%}
@media(min-width:768px){.main{padding:1.25rem 1.5rem;max-width:960px}}

/* ── Page Transitions ── */
.page{display:none;animation:fadeIn 0.25s ease}
.page.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ── Bottom Navigation (Mobile-First) ── */
.bottom-nav{
  position:fixed;bottom:0;left:0;right:0;z-index:200;
  display:flex;background:var(--surface);
  border-top:1px solid var(--border);
  padding:0.35rem 0 calc(0.35rem + var(--safe-bottom));
  box-shadow:0 -2px 12px rgba(0,0,0,0.04);
}
.nav-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:0.15rem;padding:0.25rem 0;min-height:48px;
  cursor:pointer;border:none;background:none;
  font-size:0.58rem;color:var(--text-muted);transition:all 0.2s;
  -webkit-tap-highlight-color:transparent;
  user-select:none;
}
.nav-item .nav-icon{font-size:1.3rem;line-height:1}
.nav-item.active{color:var(--brand);font-weight:600}
.nav-item:active{transform:scale(0.92)}

@media(min-width:768px){
  .bottom-nav{display:none}
  .sidebar-nav{display:flex!important}
}
.sidebar{display:none}

/* ── Page Title ── */
.page-title{
  font-family:'Cormorant Garamond',Georgia,serif;
  font-size:1.35rem;font-weight:500;color:#2c1810;
  margin-bottom:0.15rem;
}
.page-sub{
  font-size:0.72rem;color:var(--text-dim);margin-bottom:1rem;
}

/* ── Stats Cards ── */
.stats-row{
  display:grid;grid-template-columns:repeat(2,1fr);gap:0.6rem;
  margin-bottom:1rem;
}
@media(min-width:500px){.stats-row{grid-template-columns:repeat(4,1fr)}}
.stat-card{
  background:var(--card);border-radius:var(--radius);
  padding:0.9rem 0.8rem;box-shadow:var(--shadow);
  text-align:center;
}
.stat-card .num{
  font-family:'Cormorant Garamond',Georgia,serif;
  font-size:1.6rem;font-weight:500;color:#2c1810;
}
.stat-card .label{font-size:0.62rem;color:var(--text-dim);letter-spacing:1px;margin-top:0.1rem}
.stat-card .sub{font-size:0.65rem;color:var(--accent);margin-top:0.1rem}
.stat-card.warm{background:linear-gradient(135deg,#fff8e1,#fff)}
.stat-card.cool{background:linear-gradient(135deg,#e8f5e9,#fff)}
.stat-card.pop{background:linear-gradient(135deg,#fef0f0,#fff)}

/* ── AI Query Box ── */
.ai-bar{
  background:linear-gradient(135deg,#6B2737,#8a3a4a);
  border-radius:var(--radius-xl);
  padding:0.9rem 1rem;
  margin-bottom:1rem;
  box-shadow:0 4px 20px rgba(107,39,55,0.2);
}
.ai-bar-label{
  font-size:0.65rem;color:rgba(255,255,255,0.6);
  letter-spacing:2px;margin-bottom:0.35rem;
  display:flex;align-items:center;gap:0.3rem;
}
.ai-input-wrap{
  display:flex;gap:0.5rem;align-items:center;
}
.ai-input-wrap input{
  flex:1;padding:0.7rem 1rem;border:none;border-radius:10px;
  font-size:0.9rem;outline:none;background:rgba(255,255,255,0.92);
  transition:all 0.2s;
}
.ai-input-wrap input:focus{background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,0.2)}
.ai-input-wrap input::placeholder{color:#b0a090}
.ai-submit-btn{
  width:44px;height:44px;border:none;border-radius:10px;
  background:rgba(255,255,255,0.2);color:#fff;
  font-size:1.2rem;cursor:pointer;display:flex;
  align-items:center;justify-content:center;
  transition:all 0.2s;flex-shrink:0;
}
.ai-submit-btn:active{background:rgba(255,255,255,0.35);transform:scale(0.92)}
.ai-result{
  margin-top:0.5rem;padding:0.7rem 1rem;
  background:rgba(255,255,255,0.1);border-radius:10px;
  font-size:0.82rem;color:rgba(255,255,255,0.9);
  line-height:1.5;display:none;
}
.ai-result.show{display:block;animation:fadeIn 0.3s ease}
.ai-result .loading-dots{display:inline-flex;gap:4px}
.ai-result .loading-dots span{
  width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,0.5);
  animation:dotPulse 1.2s infinite;
}
.ai-result .loading-dots span:nth-child(2){animation-delay:0.2s}
.ai-result .loading-dots span:nth-child(3){animation-delay:0.4s}
@keyframes dotPulse{0%,80%,100%{transform:scale(0.6)}40%{transform:scale(1)}}

/* ── Alert List ── */
.alert-section{margin-bottom:1rem}
.alert-section-title{
  font-size:0.78rem;font-weight:600;color:var(--text-dim);
  display:flex;align-items:center;gap:0.3rem;
  margin-bottom:0.5rem;
}
.alert-list{display:flex;flex-direction:column;gap:0.5rem}
.alert-item{
  display:flex;align-items:center;gap:0.6rem;
  background:var(--card);border-radius:var(--radius);
  padding:0.7rem 0.8rem;box-shadow:var(--shadow);
  border-left:3px solid transparent;
  cursor:pointer;transition:all 0.2s;
}
.alert-item:active{transform:scale(0.98)}
.alert-item.warning{border-left-color:#f57f17;background:#fffbf0}
.alert-item.critical{border-left-color:var(--accent);background:#fff5f5}
.alert-item.info{border-left-color:#1976d2;background:#f0f7ff}
.alert-icon{font-size:1.1rem;flex-shrink:0}
.alert-body{flex:1;min-width:0}
.alert-title{font-size:0.82rem;font-weight:600;color:var(--text)}
.alert-msg{font-size:0.72rem;color:var(--text-dim);margin-top:0.1rem}
.alert-empty{
  text-align:center;padding:1.5rem;color:var(--text-muted);
  font-size:0.78rem;
}

/* ── Sales Page ── */

/* Quick create form */
.sales-form{
  background:var(--card);border-radius:var(--radius-xl);
  padding:1rem;box-shadow:var(--shadow);margin-bottom:1rem;
}
.sales-form-title{
  font-size:0.9rem;font-weight:600;color:#2c1810;
  margin-bottom:0.7rem;display:flex;align-items:center;gap:0.3rem;
}
.form-group{margin-bottom:0.6rem}
.form-group label{
  display:block;font-size:0.7rem;color:#8a7a6a;
  margin-bottom:0.2rem;letter-spacing:0.5px;
}
.form-group input,.form-group select{
  width:100%;padding:0.7rem 0.8rem;
  border:1px solid var(--border);border-radius:10px;
  font-size:0.88rem;background:#faf9f7;outline:none;
  -webkit-appearance:none;appearance:none;
  transition:border 0.2s;
}
.form-group input:focus,.form-group select:focus{
  border-color:var(--brand);background:#fff;
}
.form-row2{
  display:grid;grid-template-columns:1fr 1fr;gap:0.5rem;
}

/* Sale items */
.sale-item-card{
  background:#faf9f7;border-radius:10px;
  padding:0.7rem;margin-bottom:0.4rem;
}
.sale-item-card select{width:100%;margin-bottom:0.4rem}
.sale-item-card .qty-row{
  display:flex;align-items:center;gap:0.4rem;
}
.sale-item-card .qty-row input{
  width:56px;text-align:center;padding:0.55rem 0.3rem;
  border:1px solid var(--border);border-radius:8px;font-size:0.95rem;
}
.sale-item-card .price-display{
  font-size:0.95rem;color:var(--accent);font-weight:700;
  margin-left:auto;white-space:nowrap;
}
.sale-item-card .remove-btn{
  background:#fef0f0;border:none;color:var(--accent);
  font-size:1.1rem;cursor:pointer;padding:0.5rem 0.7rem;
  border-radius:8px;min-width:44px;min-height:44px;
  display:flex;align-items:center;justify-content:center;
}
.add-item-btn{
  width:100%;padding:0.65rem;border:1.5px dashed #d5cfc8;
  border-radius:10px;background:none;font-size:0.82rem;
  color:#b8a08a;cursor:pointer;transition:all 0.2s;margin-top:0.2rem;
}
.add-item-btn:active{border-color:#b8a08a;color:#8a7a6a}

/* Source selector */
.source-row{
  display:flex;gap:0.3rem;flex-wrap:wrap;margin-bottom:0.5rem;
}
.source-pill{
  padding:0.45rem 0.7rem;border:1px solid var(--border);
  border-radius:20px;background:var(--surface);font-size:0.75rem;
  cursor:pointer;transition:all 0.2s;color:var(--text-dim);
  -webkit-tap-highlight-color:transparent;
}
.source-pill.active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* Payment toggle */
.pay-toggle{
  display:flex;gap:0;background:#f0ece8;border-radius:10px;
  padding:3px;margin-bottom:0.6rem;
}
.pay-option{
  flex:1;padding:0.6rem 0.5rem;border:none;border-radius:8px;
  font-size:0.82rem;font-weight:500;background:transparent;
  color:#8a7a6a;cursor:pointer;transition:all 0.2s;
  min-height:42px;display:flex;align-items:center;
  justify-content:center;gap:0.2rem;
}
.pay-option.active{
  background:#fff;color:#2c1810;box-shadow:0 2px 6px rgba(0,0,0,0.08);font-weight:600;
}
.pay-edit-btn{
  font-size:0.65rem;color:var(--text-dim);cursor:pointer;
  padding:0.3rem 0.5rem;border-radius:6px;border:1px solid var(--border);
  background:none;margin-left:auto;white-space:nowrap;
}

/* Submit */
.sales-form-bottom{display:flex;flex-direction:column;gap:0.5rem;margin-top:0.5rem}
.sales-form-bottom input{
  width:100%;padding:0.65rem 0.8rem;border:1px solid var(--border);
  border-radius:10px;font-size:0.85rem;background:#faf9f7;outline:none;
}
.submit-btn{
  width:100%;padding:0.8rem;background:linear-gradient(135deg,#2c1810,#4a2820);
  color:#fff;border:none;border-radius:10px;font-size:1rem;
  font-weight:600;cursor:pointer;min-height:48px;
  transition:all 0.2s;
}
.submit-btn:active{transform:scale(0.98);background:#1a0f0a}
.sale-result{
  margin-top:0.4rem;font-size:0.82rem;padding:0.6rem 0.8rem;
  border-radius:8px;display:none;
}
.sale-result.success{display:block;background:#e8f5e9;color:#2e7d32}
.sale-result.error{display:block;background:#fef0f0;color:#c62828}

/* ── Order Cards ── */
.order-list-header{
  display:flex;align-items:center;gap:0.5rem;
  margin-bottom:0.6rem;
}
.order-list-header .title{font-size:0.85rem;font-weight:600;color:#2c1810}
.order-list-header .count{font-size:0.7rem;color:var(--text-dim)}
.order-list-header .refresh-btn{
  margin-left:auto;background:none;border:1px solid var(--border);
  border-radius:8px;padding:0.35rem 0.7rem;font-size:0.72rem;
  cursor:pointer;color:#666;min-height:36px;
}
.order-cards{display:flex;flex-direction:column;gap:0.6rem;margin-bottom:2rem}

.order-card{
  background:var(--card);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);overflow:hidden;
  transition:all 0.2s;
}
.order-card:active{transform:scale(0.98)}
.order-card-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:0.7rem 0.9rem 0.4rem;
}
.order-card-header .order-id{
  font-weight:600;font-size:0.82rem;color:#2c1810;
  display:flex;align-items:center;gap:0.3rem;
}
.order-card-header .order-total{
  font-size:1rem;font-weight:700;color:var(--accent);
}
.order-card-meta{
  padding:0.25rem 0.9rem;
  font-size:0.7rem;color:var(--text-dim);
  display:flex;gap:0.4rem;align-items:center;flex-wrap:wrap;
}
.order-card-items{
  padding:0.15rem 0.9rem 0.6rem;
}
.order-item-row{
  display:flex;align-items:center;gap:0.4rem;
  padding:0.4rem 0;border-bottom:1px solid #f5f2ee;
  font-size:0.82rem;
}
.order-item-row:last-child{border-bottom:none}
.order-item-row .item-name{
  flex:1;color:#2c1810;text-decoration:none;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  padding:0.2rem 0;min-height:36px;display:flex;align-items:center;
}
.order-item-row .item-name:active{color:var(--brand);text-decoration:underline}
.order-item-row .item-qty{
  color:#999;font-size:0.75rem;white-space:nowrap;min-width:36px;
  text-align:right;
}
.order-item-row .item-price{
  font-weight:600;color:#2c1810;white-space:nowrap;min-width:50px;
  text-align:right;
}
.order-item-row .item-link{
  color:var(--text-muted);font-size:0.82rem;text-decoration:none;
  padding:0.3rem;min-width:36px;min-height:36px;
  display:flex;align-items:center;justify-content:center;
  border-radius:6px;
}
.order-item-row .item-link:active{background:#f5f2ee}

/* Status badges */
.status-badge{
  display:inline-flex;align-items:center;gap:0.2rem;
  padding:2px 8px;border-radius:10px;
  font-size:0.65rem;font-weight:500;
}
.status-badge.paid{background:#e8f5e9;color:#2e7d32}
.status-badge.unpaid{background:#fff8e1;color:#f57f17}
.status-badge.partial{background:#e3f2fd;color:#1565c0}
.status-badge.refunded{background:#fef0f0;color:#c62828}

/* Source badge */
.source-badge{
  display:inline-flex;font-size:0.6rem;padding:1px 6px;
  border-radius:4px;background:#f0ece8;color:#8a7a6a;
}

/* ── Order Detail Expansion ── */
.order-detail{
  display:none;border-top:1px solid var(--border-light);
  padding:0.6rem 0.9rem;background:#fdfaf8;
}
.order-detail.open{display:block}
.detail-actions{
  display:flex;gap:0.4rem;flex-wrap:wrap;margin-top:0.4rem;
}
.detail-btn{
  padding:0.4rem 0.7rem;border:1px solid var(--border);
  border-radius:8px;background:var(--surface);font-size:0.72rem;
  cursor:pointer;transition:all 0.2s;min-height:36px;
  display:flex;align-items:center;gap:0.2rem;
}
.detail-btn:active{transform:scale(0.95)}
.detail-btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.detail-btn.primary:active{background:var(--brand-light)}
.detail-btn.danger{color:var(--accent);border-color:var(--accent)}
.detail-btn.danger:active{background:#fef0f0}
.detail-info{font-size:0.75rem;color:var(--text-dim);margin-bottom:0.3rem}
.detail-info strong{color:var(--text)}

/* ── Payment Config Modal ── */
.modal-overlay{
  display:none;position:fixed;top:0;left:0;right:0;bottom:0;
  background:rgba(0,0,0,0.4);z-index:300;
  align-items:center;justify-content:center;padding:1rem;
}
.modal-overlay.show{display:flex}
.modal{
  background:var(--card);border-radius:var(--radius-xl);
  padding:1.5rem;width:400px;max-width:100%;
  box-shadow:0 20px 60px rgba(0,0,0,0.2);
  max-height:80vh;overflow-y:auto;
}
.modal h3{font-size:1rem;font-weight:600;color:#2c1810;margin-bottom:0.8rem}
.modal .field{margin-bottom:0.6rem}
.modal label{display:block;font-size:0.7rem;color:#666;margin-bottom:0.15rem}
.modal input{width:100%;padding:0.55rem 0.7rem;border:1px solid #ddd;border-radius:8px;font-size:0.85rem;outline:none}
.modal input:focus{border-color:var(--brand)}
.modal .pay-method-item{
  display:flex;align-items:center;gap:0.5rem;
  padding:0.5rem 0;border-bottom:1px solid var(--border-light);
}
.modal .pay-method-item input{flex:1}
.modal .pay-method-item button{
  background:#fef0f0;border:none;color:var(--accent);
  font-size:0.85rem;padding:0.3rem 0.6rem;border-radius:6px;
  cursor:pointer;min-height:36px;
}
.modal-btns{display:flex;gap:0.5rem;margin-top:0.8rem}
.modal-btns .btn{
  padding:0.5rem 1rem;border:none;border-radius:8px;
  font-size:0.78rem;cursor:pointer;min-height:40px;
}
.modal-btns .btn-primary{background:#2c1810;color:#fff;flex:1}
.modal-btns .btn-cancel{background:#eee;color:#666}

/* ── Customers Page ── */
.customer-cards{display:flex;flex-direction:column;gap:0.5rem}
.customer-card{
  background:var(--card);border-radius:var(--radius);
  padding:0.8rem 1rem;box-shadow:var(--shadow);
  transition:all 0.2s;cursor:pointer;
}
.customer-card:active{transform:scale(0.98)}
.customer-name{font-size:0.9rem;font-weight:600;color:#2c1810}
.customer-meta{
  font-size:0.7rem;color:var(--text-dim);margin-top:0.15rem;
  display:flex;gap:0.5rem;flex-wrap:wrap;
}
.customer-stats{
  display:flex;gap:0.8rem;margin-top:0.3rem;
  font-size:0.72rem;color:var(--text);
}
.customer-stats span{display:flex;align-items:center;gap:0.15rem}
.tag-badge{
  display:inline-block;font-size:0.6rem;padding:1px 6px;
  border-radius:4px;background:#f0ece8;color:#8a7a6a;
}

/* ── Inventory Mini Page ── */
.inv-mini-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:0.5rem;
}
@media(max-width:420px){.inv-mini-grid{grid-template-columns:1fr}}
.inv-mini-card{
  background:var(--card);border-radius:var(--radius);
  padding:0.7rem 0.8rem;box-shadow:var(--shadow);
  border-left:3px solid var(--border);
}
.inv-mini-card.low{border-left-color:#f57f17;background:#fffbf0}
.inv-mini-card.out{border-left-color:var(--accent);background:#fff5f5}
.inv-mini-name{font-size:0.78rem;font-weight:600;color:#2c1810}
.inv-mini-stock{font-size:0.85rem;color:#666;margin-top:0.15rem}
.inv-mini-stock strong{color:#2c1810}

/* ── Search Bar ── */
.search-bar{
  display:flex;gap:0.4rem;margin-bottom:0.7rem;
}
.search-bar input{
  flex:1;padding:0.6rem 0.8rem;border:1px solid var(--border);
  border-radius:10px;font-size:0.85rem;outline:none;background:var(--surface);
}
.search-bar input:focus{border-color:var(--brand)}

/* ── Empty State ── */
.empty-state{
  text-align:center;padding:2rem 1rem;color:var(--text-muted);font-size:0.85rem;
}
.empty-state .icon{font-size:2rem;margin-bottom:0.5rem}

/* ── Filter Bar ── */
.filter-bar{
  display:flex;gap:0.3rem;margin-bottom:0.6rem;overflow-x:auto;
  flex-wrap:nowrap;-webkit-overflow-scrolling:touch;
  padding-bottom:0.3rem;
}
.filter-bar::-webkit-scrollbar{height:2px}
.filter-bar::-webkit-scrollbar-thumb{background:#ddd;border-radius:2px}
.filter-pill{
  flex-shrink:0;padding:0.35rem 0.65rem;border:1px solid var(--border);
  border-radius:16px;background:var(--surface);font-size:0.72rem;
  cursor:pointer;transition:all 0.2s;color:var(--text-dim);
  white-space:nowrap;-webkit-tap-highlight-color:transparent;
}
.filter-pill.active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ── Desktop sidebar (768px+) ── */
@media(min-width:768px){
  body{padding-bottom:0;display:flex;min-height:100vh}
  .app.visible{flex-direction:row}
  .sidebar{
    width:220px;min-height:100vh;background:#2c1810;
    display:flex!important;flex-direction:column;padding:0;
    position:sticky;top:0;align-self:flex-start;flex-shrink:0;height:100vh;overflow-y:auto;
  }
  .sidebar-brand{
    font-family:'Cormorant Garamond',Georgia,serif;
    font-size:1.1rem;letter-spacing:3px;color:#e0d0c0;
    padding:1rem 1rem 0.5rem;
  }
  .sidebar-brand small{font-size:0.5rem;color:#8a7a6a;display:block;margin-top:0.1rem}
  .sidebar-nav{display:flex!important;flex-direction:column;padding:0.5rem 0}
  .sidebar-item{
    display:flex;align-items:center;gap:0.5rem;
    padding:0.6rem 1rem;font-size:0.78rem;color:#b0a090;
    cursor:pointer;transition:all 0.2s;border:none;background:none;
    text-align:left;width:100%;
  }
  .sidebar-item:hover{color:#e0d0c0;background:rgba(255,255,255,0.04)}
  .sidebar-item.active{color:#fff;background:rgba(255,255,255,0.08);border-left:3px solid var(--accent)}
  .sidebar-item .si-icon{font-size:1rem;width:24px;text-align:center}
  .header{display:none}
  .main{flex:1;padding-top:1.5rem;max-width:none}
}

/* ── Toast ── */
.toast{
  position:fixed;bottom:80px;left:50%;transform:translateX(-50%);
  z-index:400;background:#323232;color:#fff;
  padding:0.6rem 1.2rem;border-radius:10px;font-size:0.82rem;
  box-shadow:0 4px 20px rgba(0,0,0,0.2);
  display:none;animation:toastIn 0.3s ease;white-space:nowrap;
}
.toast.show{display:block}
@keyframes toastIn{from{opacity:0;transform:translateX(-50%) translateY(20px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
@media(min-width:768px){.toast{bottom:40px}}

/* ── Profit display in detail ── */
.profit-row{display:flex;justify-content:space-between;padding:0.2rem 0;font-size:0.75rem}
.profit-row .label{color:var(--text-dim)}
.profit-row .value{font-weight:600}
.profit-row .profit{color:#2e7d32}
.profit-row .loss{color:var(--accent)}