:root{--bg-base:#f9f9fb;--bg-surface:#fff;--text-primary:#1d1d1f;--text-secondary:#86868b;--accent-blue:#0071e3;--border-color:#00000014;--radius-card:12px;--radius-section:20px;--shadow-soft:0 10px 40px -10px #00000014;--shadow-deep:0 24px 70px -36px #00000059;--green:#1f9d55;--green-bg:#1f9d551a;--red:#d92d20;--red-bg:#d92d201a;--orange:#f79009;--orange-bg:#f790091f;--blue-bg:#0071e31a;--surface-blur:#ffffffc7;--input-bg:#f5f5f7db;--focus-ring:0 0 0 4px #0071e326;--transition:.3s cubic-bezier(.2, .8, .2, 1)}*{box-sizing:border-box}body{min-height:100vh;color:var(--text-primary);background:radial-gradient(circle at 15% 5%, #0071e324, transparent 28rem), radial-gradient(circle at 85% 0%, #64d2ff24, transparent 26rem), radial-gradient(circle at 50% 100%, #34c75914, transparent 25rem), var(--bg-base);-webkit-font-smoothing:antialiased;margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.65}button,input{font:inherit}button{cursor:pointer;border:0}.auth-page{place-items:center;min-height:100vh;padding:24px;display:grid}.login-card{border:1px solid var(--border-color);background:var(--surface-blur);-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);width:min(100%,420px);box-shadow:var(--shadow-deep);text-align:center;border-radius:28px;gap:18px;padding:clamp(24px,5vw,34px);display:grid}.login-icon{border:1px solid var(--border-color);background:var(--bg-surface);width:54px;height:54px;box-shadow:var(--shadow-soft);border-radius:18px;place-items:center;margin:0 auto;font-size:1.35rem;display:grid}.login-card h1{letter-spacing:-.06em;margin:0;font-size:clamp(1.75rem,5vw,2.35rem);line-height:1.02}.login-card p{color:var(--text-secondary);margin:-8px 0 0;font-size:.94rem}.auth-form{gap:14px;display:grid}.field{text-align:left;gap:8px;display:grid}.field label{color:var(--text-secondary);font-size:.84rem;font-weight:680}.text-input{border:1px solid var(--border-color);border-radius:var(--radius-card);width:100%;min-height:48px;color:var(--text-primary);background:var(--input-bg);transition:border-color var(--transition), box-shadow var(--transition), background var(--transition);outline:none;padding:0 14px}.text-input:focus{border-color:var(--accent-blue);box-shadow:var(--focus-ring);background:var(--bg-surface)}.button{min-height:46px;transition:transform var(--transition), filter var(--transition), background var(--transition), color var(--transition), border-color var(--transition);border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-weight:760;display:inline-flex}.button:active{transform:scale(.98)}.button.primary{color:#fff;background:var(--accent-blue);box-shadow:0 14px 30px -17px var(--accent-blue)}.button.ghost{color:var(--text-primary);border:1px solid var(--border-color);background:var(--input-bg)}.segmented-control{border:1px solid var(--border-color);background:var(--input-bg);border-radius:18px;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:6px;display:grid}.segment-btn{min-height:46px;color:var(--text-secondary);background:0 0;border-radius:14px;padding:0 12px;font-weight:760}.segment-btn.is-active{color:var(--text-primary);background:var(--bg-surface);box-shadow:var(--shadow-soft)}.login-error{color:var(--red);font-size:.88rem;font-weight:700}.app-shell{width:min(1180px,100% - 32px);margin:0 auto;padding:32px 0 110px}.hero{border:1px solid var(--border-color);background:linear-gradient(145deg, #ffffffd1, #ffffff8f), radial-gradient(circle at top right, #0071e329, transparent 36rem), var(--bg-surface);box-shadow:var(--shadow-deep);border-radius:30px;padding:clamp(28px,6vw,64px);position:relative;overflow:hidden}.topbar{justify-content:space-between;align-items:center;gap:20px;margin-bottom:44px;display:flex}.brand{letter-spacing:-.03em;align-items:center;gap:12px;font-weight:720;display:flex}.brand-mark{border:1px solid var(--border-color);background:var(--bg-surface);width:40px;height:40px;box-shadow:var(--shadow-soft);border-radius:14px;place-items:center;display:grid}.hero-grid{grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);align-items:end;gap:clamp(24px,4vw,52px);display:grid}.eyebrow{color:var(--accent-blue);text-transform:uppercase;margin:0 0 14px;font-size:.86rem;font-weight:750;display:inline-flex}.hero h1{letter-spacing:-.07em;max-width:780px;margin:0;font-size:clamp(2.48rem,6.8vw,5.6rem);line-height:.94}.hero-copy{max-width:620px;color:var(--text-secondary);margin:20px 0 0;font-size:clamp(1rem,1.6vw,1.16rem)}.metrics-card{border:1px solid var(--border-color);border-radius:var(--radius-section);background:var(--surface-blur);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:var(--shadow-soft);gap:12px;padding:16px;display:grid}.metric{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:16px;justify-content:space-between;align-items:center;gap:16px;padding:16px;display:flex}.metric small{color:var(--text-secondary);font-size:.8rem;font-weight:650;display:block}.metric strong{letter-spacing:-.045em;margin-top:2px;font-size:clamp(1.1rem,2.2vw,1.45rem);line-height:1.15;display:block}.badge{white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;min-width:76px;padding:6px 10px;font-size:.78rem;font-weight:760;display:inline-flex}.badge.green{color:var(--green);background:var(--green-bg)}@media (width<=920px){.hero-grid{grid-template-columns:1fr}}@media (width<=640px){.app-shell{width:min(100% - 22px,1180px);padding-top:14px}.hero{border-radius:24px}.topbar{flex-direction:column;align-items:stretch}.button{width:100%}}.app-layout{min-height:100vh}.hamburger-btn{top:max(18px, env(safe-area-inset-top));left:max(18px, env(safe-area-inset-left));z-index:80;border:1px solid var(--border-color);width:52px;height:52px;color:var(--text-primary);background:var(--surface-blur);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:var(--shadow-soft);border-radius:999px;place-items:center;display:grid;position:fixed}.sidebar-backdrop{z-index:89;background:#00000047;position:fixed;inset:0}.sidebar{z-index:90;border-right:1px solid var(--border-color);background:var(--surface-blur);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);width:min(86vw,360px);box-shadow:var(--shadow-deep);transition:transform var(--transition);flex-direction:column;gap:18px;padding:20px;display:flex;position:fixed;inset:0 auto 0 0;transform:translate(-105%)}.sidebar.is-open{transform:translate(0)}.sidebar-head{justify-content:space-between;align-items:center;gap:16px;display:flex}.icon-btn{width:42px;height:42px;color:var(--text-primary);background:var(--input-bg);border:1px solid var(--border-color);border-radius:999px;place-items:center;display:grid}.sidebar-nav{gap:8px;display:grid}.nav-item{width:100%;min-height:48px;color:var(--text-secondary);text-align:left;background:0 0;border-radius:16px;align-items:center;gap:12px;padding:0 14px;font-weight:720;display:flex}.nav-item:hover,.nav-item.is-active{color:var(--text-primary);background:var(--bg-surface);box-shadow:var(--shadow-soft)}.sidebar-footer{gap:10px;margin-top:auto;display:grid}.sidebar-footer small{color:var(--text-secondary);word-break:break-all}.content-shell{width:min(1180px,100% - 32px);margin:0 auto;padding:32px 0 110px}.compact-hero{margin-bottom:22px;padding-top:72px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.layout-one{gap:16px;display:grid}.panel{border:1px solid var(--border-color);border-radius:var(--radius-section);background:var(--bg-surface);box-shadow:var(--shadow-soft)}.panel-inner{padding:clamp(18px,3vw,26px)}.panel-title{margin-bottom:18px}.panel-title h2{letter-spacing:-.045em;margin:0;font-size:clamp(1.2rem,2vw,1.55rem);line-height:1.1}.panel-title p{color:var(--text-secondary);margin:6px 0 0;font-size:.94rem}.metric-card-inline{justify-content:space-between;align-items:center;gap:16px;display:flex}.metric-card-inline small{color:var(--text-secondary);font-size:.82rem;font-weight:700;display:block}.metric-card-inline strong{letter-spacing:-.05em;margin-top:4px;font-size:clamp(1.25rem,2vw,1.75rem);display:block}.badge.blue{color:var(--accent-blue);background:var(--blue-bg)}.form-grid{gap:14px;display:grid}.list-stack{gap:10px;display:grid}.line-row{border:1px solid var(--border-color);border-radius:var(--radius-card);background:var(--input-bg);justify-content:space-between;align-items:center;gap:16px;padding:12px 14px;display:flex}.line-row span:first-child{color:var(--text-secondary);font-weight:650}.line-row strong{text-align:right;letter-spacing:-.02em}.orders-empty{color:var(--text-secondary);border:1px dashed var(--border-color);background:var(--input-bg);border-radius:16px;margin:0;padding:18px}.summary-matrix{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.summary-item{border:1px solid var(--border-color);background:var(--input-bg);border-radius:16px;padding:16px}.summary-item small{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.02em;font-size:.78rem;font-weight:720;display:block}.summary-item strong{letter-spacing:-.045em;margin-top:4px;font-size:clamp(1.22rem,2vw,1.65rem);line-height:1.15;display:block}@media (width<=900px){.grid-3,.summary-matrix{grid-template-columns:1fr}}.config-section-title{color:var(--accent-blue);text-transform:uppercase;letter-spacing:.04em;margin:22px 0 12px;font-size:.82rem;font-weight:820}.config-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.config-actions{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.settings-message{color:var(--green);margin:14px 0 0;font-weight:750}@media (width<=700px){.config-grid{grid-template-columns:1fr}}.stock-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px;display:grid}.stock-card{border:1px solid var(--border-color);background:var(--input-bg);border-radius:18px;padding:18px}.stock-card small{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.02em;font-size:.78rem;font-weight:760;display:block}.stock-card strong{letter-spacing:-.06em;margin-top:6px;font-size:clamp(1.5rem,3vw,2.2rem);line-height:1;display:block}.orders-head{justify-content:space-between;align-items:center;gap:16px;display:flex}.orders-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.modal-backdrop{z-index:120;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0000005c;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal-card{border:1px solid var(--border-color);background:var(--surface-blur);-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);width:min(100%,480px);box-shadow:var(--shadow-deep);border-radius:26px;gap:18px;padding:clamp(20px,4vw,28px);display:grid}.modal-head{justify-content:space-between;align-items:start;gap:16px;display:flex}.modal-head h2{letter-spacing:-.045em;margin:0;font-size:clamp(1.25rem,2.4vw,1.7rem)}.modal-head p{color:var(--text-secondary);margin:6px 0 0}select.text-input{appearance:none}@media (width<=900px){.stock-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.orders-head{flex-direction:column;align-items:stretch}.orders-actions{justify-content:stretch}}@media (width<=560px){.stock-grid{grid-template-columns:1fr}}.sale-grid{grid-template-columns:minmax(0,.9fr) minmax(360px,1.1fr);align-items:start;gap:16px;display:grid}.sale-mode-control{grid-template-columns:repeat(3,minmax(0,1fr))}.qty-stepper{grid-template-columns:48px minmax(0,1fr) 48px;align-items:center;gap:10px;display:grid}.step-btn{width:48px;height:48px;color:var(--text-primary);border:1px solid var(--border-color);background:var(--input-bg);border-radius:999px;place-items:center;font-size:1.35rem;font-weight:720;display:grid}.step-btn:hover{color:#fff;background:var(--accent-blue);border-color:#0000}.qty-display{border:1px solid var(--border-color);border-radius:var(--radius-card);width:100%;min-height:48px;color:var(--text-primary);background:var(--input-bg);text-align:center;outline:none;padding:0 14px;font-size:1.18rem;font-weight:760}.result-card{gap:16px;display:grid}.order-headline{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:start;gap:16px;padding-bottom:16px;display:flex}.order-headline h2{letter-spacing:-.055em;margin:0;font-size:clamp(1.35rem,2.6vw,2rem);line-height:1.05}.order-headline p{color:var(--text-secondary);margin:8px 0 0}.profit-pill{white-space:nowrap;border-radius:999px;align-self:start;padding:9px 12px;font-size:.8rem;font-weight:790}.profit-pill.positive{color:var(--green);background:var(--green-bg)}.profit-pill.negative{color:var(--red);background:var(--red-bg)}.summary-item.full{background:linear-gradient(135deg, var(--blue-bg), transparent), var(--input-bg);grid-column:1/-1}.summary-item strong.positive{color:var(--green)}.summary-item strong.negative{color:var(--red)}.section-label{justify-content:space-between;align-items:center;gap:12px;margin-top:2px;display:flex}.section-label h3{letter-spacing:-.02em;margin:0;font-size:.93rem}.section-label span{color:var(--text-secondary);font-size:.82rem;font-weight:650}@media (width<=940px){.sale-grid{grid-template-columns:1fr}.order-headline{flex-direction:column}}@media (width<=560px){.sale-mode-control{grid-template-columns:1fr}}.simulator-safe-box{color:var(--accent-blue);background:var(--blue-bg);border:1px solid #0071e32e;border-radius:16px;margin-bottom:16px;padding:14px 16px;font-weight:760}.dashboard-stack{gap:16px;display:grid}.dashboard-head{justify-content:space-between;align-items:center;gap:18px;display:flex}.dashboard-head .panel-title{margin-bottom:0}.dashboard-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;display:flex}.dashboard-filter{grid-template-columns:repeat(5,minmax(0,auto));width:fit-content}.chart-box{width:100%;min-height:320px}.recharts-tooltip-wrapper{outline:none}@media (width<=900px){.dashboard-head{flex-direction:column;align-items:stretch}.dashboard-actions{justify-content:stretch}.dashboard-filter{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}}@media (width<=900px){.notification-filter{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.alert-card{grid-template-columns:1fr}.alert-actions{justify-content:stretch}}html[data-theme=dark]{--bg-base:#000;--bg-surface:#121212;--text-primary:#f5f5f7;--text-secondary:#a1a1a6;--border-color:#ffffff1a;--shadow-soft:0 18px 60px -30px #000000e6;--shadow-deep:0 30px 90px -44px #000;--green-bg:#30d15824;--red-bg:#ff453a26;--orange-bg:#ff9f0a24;--surface-blur:#121212c7;--input-bg:#ffffff0e;--focus-ring:0 0 0 4px #0a84ff33}body{padding-bottom:env(safe-area-inset-bottom)}.brand-lockup{min-width:0}.brand-lockup span:last-child{white-space:normal;min-width:0}.logo-mark{padding:0;overflow:hidden}.brand-logo-img{object-fit:cover;width:100%;height:100%;display:block}.brand-logo-fallback{width:100%;height:100%;color:var(--accent-blue);letter-spacing:-.06em;place-items:center;font-size:.78rem;font-weight:900;display:grid}.page-hero{margin-bottom:22px;padding:clamp(22px,5vw,40px)}.page-hero-title{align-items:center;gap:14px;display:flex}.page-hero-title strong{color:var(--text-secondary);letter-spacing:-.02em;font-size:.92rem;font-weight:760;display:block}.page-hero-title h1{letter-spacing:-.065em;margin:4px 0 0;font-size:clamp(2rem,5vw,4.4rem);line-height:.96}.theme-customizer{right:max(18px, env(safe-area-inset-right));bottom:max(18px, env(safe-area-inset-bottom));z-index:110;justify-items:end;gap:12px;display:grid;position:fixed}.theme-toggle{border:1px solid var(--border-color);width:60px;height:60px;color:var(--text-primary);background:var(--surface-blur);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:var(--shadow-deep);transition:transform var(--transition), background var(--transition), border-color var(--transition);border-radius:999px;place-items:center;display:grid}.theme-toggle:hover{transform:translateY(-3px)scale(1.03)}.theme-panel{border:1px solid var(--border-color);background:var(--surface-blur);-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);width:min(92vw,310px);box-shadow:var(--shadow-deep);border-radius:22px;gap:12px;padding:16px;display:grid}.theme-panel strong{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;font-size:.82rem}.theme-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.theme-choice{border:1px solid var(--border-color);min-height:42px;color:var(--text-secondary);background:var(--input-bg);border-radius:14px;justify-content:center;align-items:center;gap:8px;font-weight:760;display:inline-flex}.theme-choice.is-active{color:var(--accent-blue);background:var(--blue-bg);border-color:#0071e33d}.accent-grid{grid-template-columns:repeat(5,1fr);gap:8px;display:grid}.accent-dot{border:2px solid var(--border-color);background:var(--dot-color);border-radius:999px;width:38px;height:38px;box-shadow:inset 0 0 0 5px #ffffff47}.accent-dot.is-active{border-color:var(--text-primary);transform:scale(1.08)}.chart-panel{overflow:hidden}.chart-box{width:100%;min-height:340px;overflow:hidden}.recharts-wrapper{font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif}.recharts-cartesian-axis-tick-value{fill:var(--text-secondary);font-size:.78rem}.recharts-legend-item-text{color:var(--text-secondary)!important}.recharts-default-tooltip{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:var(--shadow-soft);border:1px solid var(--border-color)!important;background:var(--surface-blur)!important;border-radius:14px!important}.button.danger{color:#fff;background:var(--red);box-shadow:0 14px 30px -17px var(--red)}.reset-zone{background:linear-gradient(135deg, var(--red-bg), transparent), var(--bg-surface);border-color:#d92d2038}.sales-search{min-width:min(100%,320px)}.sales-filter{grid-template-columns:repeat(3,minmax(0,auto));width:fit-content}.sales-list{gap:14px;display:grid}.sale-history-card{border:1px solid var(--border-color);background:var(--input-bg);border-radius:18px;gap:14px;padding:16px;display:grid}.sale-history-main{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.sale-history-title{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.sale-history-title strong{letter-spacing:-.03em;font-size:1.08rem}.sale-history-card small{color:var(--text-secondary);margin-top:3px;display:block}.sale-history-money{text-align:right}.sale-history-money strong{letter-spacing:-.045em;font-size:1.25rem;display:block}.sale-history-details{border-top:1px solid var(--border-color);grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;padding-top:12px;display:grid}.sale-history-details div{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:14px;padding:10px}.sale-history-details small{text-transform:uppercase;letter-spacing:.02em;margin:0;font-size:.72rem;font-weight:760}.sale-history-details strong{letter-spacing:-.02em;margin-top:3px;font-size:.92rem;display:block}.alert-option{border:1px solid var(--border-color);background:var(--input-bg);border-radius:16px;gap:12px;padding:14px;display:grid}.check-row{color:var(--text-primary);align-items:center;gap:10px;font-weight:740;display:flex}.check-row input{width:18px;height:18px;accent-color:var(--accent-blue)}.field-hint{color:var(--text-secondary);font-size:.78rem;font-weight:650}.notification-filter{grid-template-columns:repeat(4,minmax(0,auto));width:fit-content}.alert-card{border:1px solid var(--border-color);background:var(--input-bg);border-radius:18px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;padding:16px;display:grid}.alert-card.is-urgent{background:linear-gradient(135deg, var(--red-bg), transparent), var(--input-bg);border-color:#d92d2047}.alert-title-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.alert-title-row strong{letter-spacing:-.03em;font-size:1.08rem}.alert-card small{color:var(--text-secondary);margin-top:4px;display:block}.alert-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.badge.red{color:var(--red);background:var(--red-bg)}@media (width<=900px){.content-shell{width:min(100% - 18px,1180px);padding-top:14px}.compact-hero{padding-top:74px}.page-hero-title{align-items:flex-start}.dashboard-head{flex-direction:column;align-items:stretch}.dashboard-actions{justify-content:stretch}.dashboard-filter,.notification-filter{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.sales-filter{grid-template-columns:1fr;width:100%}.sale-history-main,.alert-card{flex-direction:column;grid-template-columns:1fr}.sale-history-money{text-align:left}.sale-history-details{grid-template-columns:repeat(2,minmax(0,1fr))}.alert-actions{justify-content:stretch}}@media (width<=640px){.content-shell{width:min(100% - 14px,1180px)}.hero,.panel,.modal-card{border-radius:22px}.panel-inner{padding:16px}.page-hero-title h1{font-size:clamp(1.9rem,12vw,3.2rem)}.brand-mark{width:38px;height:38px}.hamburger-btn{width:48px;height:48px}.grid-3,.sale-grid,.stock-grid,.config-grid,.summary-matrix,.sale-history-details{grid-template-columns:1fr!important}.dashboard-filter{grid-template-columns:1fr}.theme-customizer{bottom:12px;right:12px}.theme-toggle{width:54px;height:54px}.theme-panel{width:calc(100vw - 24px)}.button,.orders-actions .button,.alert-actions .button,.dashboard-actions .button{width:100%}.qty-stepper{grid-template-columns:44px minmax(0,1fr) 44px}.step-btn{width:44px;height:44px}}.premium-chart-panel{background:radial-gradient(circle at 8% 0%, #0071e31a, transparent 28rem), radial-gradient(circle at 90% 10%, #1f9d5514, transparent 24rem), var(--bg-surface);overflow:hidden}.premium-chart-head{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:18px;display:flex}.premium-chart-head 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span{color:var(--text-secondary);font-size:.78rem;font-weight:720}.premium-tooltip b{color:var(--text-primary);letter-spacing:-.02em;font-size:.82rem}.premium-empty-chart{border:1px dashed var(--border-color);background:radial-gradient(circle at center, var(--blue-bg), transparent 18rem), var(--input-bg);text-align:center;border-radius:24px;align-content:center;place-items:center;gap:10px;min-height:320px;padding:30px;display:grid}.empty-chart-orb{border:1px solid var(--border-color);width:62px;height:62px;color:var(--accent-blue);background:var(--bg-surface);box-shadow:var(--shadow-soft);border-radius:22px;place-items:center;display:grid}.premium-empty-chart strong{letter-spacing:-.045em;font-size:clamp(1.16rem,2vw,1.5rem)}.premium-empty-chart p{max-width:460px;color:var(--text-secondary);margin:0;font-size:.94rem}html[data-theme=dark] .premium-chart-panel{background:radial-gradient(circle at 8% 0%, #0a84ff29, transparent 28rem), radial-gradient(circle at 90% 10%, #30d1581a, transparent 24rem), var(--bg-surface)}html[data-theme=dark] .chart-kpi,html[data-theme=dark] .premium-chart-box{background:linear-gradient(180deg, #fff1, #ffffff06), var(--input-bg)}html[data-theme=dark] .premium-tooltip{background:#121212e0}@media (width<=900px){.premium-chart-head{flex-direction:column}.chart-kpi-strip{width:100%;min-width:0}.premium-chart-box{min-height:340px}}@media (width<=560px){.chart-kpi-strip{grid-template-columns:1fr}.premium-legend span{flex:auto;justify-content:center}.premium-chart-box{border-radius:18px;padding:8px 0 0}.premium-empty-chart{min-height:260px;padding:22px}}html[data-theme=dark]{--bg-base:#000;--bg-surface:#121212;--text-primary:#f5f5f7;--text-secondary:#a1a1a6;--border-color:#ffffff1a;--surface-blur:#121212c7;--input-bg:#ffffff0e;--shadow-soft:0 18px 60px -30px #000000e6;--shadow-deep:0 30px 90px -44px #000}html[data-theme=dark] .hero,html[data-theme=dark] .compact-hero{background:linear-gradient(145deg, #121212eb, #121212b8), radial-gradient(circle at top right, #0a84ff38, transparent 36rem), var(--bg-surface);border-color:var(--border-color);color:var(--text-primary)}html[data-theme=dark] .panel,html[data-theme=dark] .metric,html[data-theme=dark] .summary-item,html[data-theme=dark] .line-row,html[data-theme=dark] .stock-card,html[data-theme=dark] .sale-history-card,html[data-theme=dark] .alert-card{background:var(--bg-surface);border-color:var(--border-color)}html[data-theme=dark] .text-input,html[data-theme=dark] .qty-display,html[data-theme=dark] .segmented-control,html[data-theme=dark] .button.ghost{background:var(--input-bg);border-color:var(--border-color);color:var(--text-primary)}html[data-theme=dark] .sidebar,html[data-theme=dark] .modal-card,html[data-theme=dark] .appearance-panel{background:var(--surface-blur);border-color:var(--border-color)}html[data-theme=dark] .brand-mark,html[data-theme=dark] .nav-item.is-active,html[data-theme=dark] 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