/* UI-B: restrained institutional terminal surface. Presentation only. */
:root{--ui-navy:#091321;--ui-panel:rgba(17,31,49,.94);--ui-line:rgba(119,145,175,.22);--ui-text:#d9e5f4;--ui-muted:#8fa3bd;--ui-dim:#627892;--ui-gold:#e6bd62;--ui-gold-soft:rgba(230,189,98,.13);--ui-teal:#22b8a7;--ui-coral:#f05b61}
body{background:radial-gradient(ellipse at 46% -25%,#18304d 0%,var(--ui-navy) 42%,#07101c 100%);color:var(--ui-text)}
.topbar{min-height:56px;padding:8px 18px;gap:9px;background:linear-gradient(90deg,rgba(15,29,47,.98),rgba(18,33,53,.94));border-bottom-color:var(--ui-line);box-shadow:0 6px 22px rgba(0,0,0,.16)}
#btnHome{height:32px!important;padding:3px 9px!important;border-color:rgba(230,189,98,.68)!important;background:rgba(9,19,33,.62)!important;border-radius:6px!important}#btnHome:hover{background:var(--ui-gold-soft)!important}.topbar #symbolTitle{font-size:20px!important;letter-spacing:.2px}.topbar #currentPrice{font-size:25px!important;letter-spacing:.4px}
.topbar input{width:110px;border-color:var(--ui-line);background:rgba(5,15,29,.62);border-radius:6px;min-height:32px}.topbar input:focus{border-color:var(--ui-gold);box-shadow:0 0 0 3px rgba(230,189,98,.1)}
.topbar .tf-btn,.topbar .lang-select{min-width:44px;min-height:32px;padding:5px 10px;border-color:var(--ui-line);background:rgba(15,30,48,.6);color:var(--ui-muted);border-radius:6px}.topbar .tf-btn:hover,.topbar .tf-btn.active{color:#ffe29a;border-color:rgba(230,189,98,.75);background:var(--ui-gold-soft)}.topbar .lang-select{min-width:70px}.topbar-group.sep::before{color:var(--ui-line);margin:0 3px}.draw-quick{min-height:32px;padding:5px 11px;border-radius:6px;border-color:var(--ui-line)!important;background:rgba(21,43,64,.72)!important}
#chart-container{background:linear-gradient(145deg,#0b1626 0%,#091321 58%,#07101b 100%)}
.tool-bar{width:132px;padding:10px 8px;background:linear-gradient(180deg,rgba(17,32,52,.96),rgba(10,21,36,.98));border-left-color:var(--ui-line);justify-content:flex-start;gap:4px}.tool-icon{min-height:42px;padding:0 10px;border:1px solid transparent;border-radius:7px;color:var(--ui-muted);font-size:12px}.tool-icon .emoji{width:22px;font-size:16px}.tool-icon:hover{background:rgba(47,72,99,.36);border-color:var(--ui-line);color:#f4d787}.tool-icon:focus-visible{outline:2px solid var(--ui-gold);outline-offset:1px}
.tool-panel{background:linear-gradient(180deg,rgba(17,31,49,.98),rgba(10,22,37,.98));border-color:var(--ui-line)!important;box-shadow:-18px 0 32px rgba(0,0,0,.12)}.tool-panel.open{width:clamp(340px,27vw,430px);flex-basis:clamp(340px,27vw,430px)}.tool-panel>*{width:clamp(340px,27vw,430px)}.tool-panel-header{min-height:52px;padding:12px 16px;border-bottom-color:var(--ui-line);background:rgba(27,47,70,.38)}.tool-panel-header span{letter-spacing:.2px;color:#f3f7fc}.tool-panel-close{width:30px;height:30px;border:1px solid var(--ui-line);border-radius:6px;color:var(--ui-muted);line-height:1}.tool-panel-close:hover{border-color:var(--ui-gold);color:var(--ui-gold);background:var(--ui-gold-soft)}.tool-panel iframe{min-width:clamp(340px,27vw,430px)}
.ind-search{background:rgba(5,15,29,.72)!important;border-color:var(--ui-line)!important;border-radius:7px!important}.ind-card{background:rgba(14,28,46,.72);border-color:var(--ui-line);border-radius:10px;padding:16px 10px}.ind-card:hover{background:rgba(31,54,78,.72);border-color:rgba(230,189,98,.75);transform:translateY(-1px)}
#indicatorList,.sc-content,.tool-panel iframe{scrollbar-color:rgba(143,163,189,.48) transparent;scrollbar-width:thin}#indicatorList::-webkit-scrollbar,.sc-content::-webkit-scrollbar{width:8px}#indicatorList::-webkit-scrollbar-thumb,.sc-content::-webkit-scrollbar-thumb{background:rgba(143,163,189,.4);border-radius:8px}
.panel-popup{background:linear-gradient(180deg,rgba(18,34,53,.98),rgba(9,20,34,.98));border:1px solid var(--ui-line)!important;box-shadow:0 18px 46px rgba(0,0,0,.34);border-radius:10px}.bottombar{min-height:34px;padding:6px 16px;background:rgba(12,25,41,.96);border-top-color:var(--ui-line);color:var(--ui-dim)}.bottombar a{color:#d8bd76}.bottombar a:hover{color:#ffe29a}.trade-service-float[data-trading-service-context="terminal"]{bottom:48px;background:rgba(13,27,44,.96);border-color:rgba(230,189,98,.85);box-shadow:0 8px 24px rgba(0,0,0,.26)}.trade-service-float:hover{background:var(--ui-gold);box-shadow:0 8px 26px rgba(230,189,98,.2)}
.sc-tabs{border-bottom-color:var(--ui-line)}.sc-tab{min-height:44px;color:var(--ui-muted)}.sc-tab[aria-selected="true"]{color:#ffe29a;border-bottom-color:var(--ui-gold)}.sc-status-bar,.sc-sig-row{border-color:var(--ui-line)}.sc-signal-card,.sc-stat-card{background:rgba(12,27,45,.7);border-color:var(--ui-line);border-radius:10px}
@media(max-width:768px){body{min-width:0;overflow-x:hidden}.topbar{min-height:46px;padding:4px 7px;gap:3px;overflow-x:hidden;flex-wrap:nowrap}.topbar #symbolTitle{font-size:15px!important}.topbar #currentPrice{font-size:18px!important}.topbar .tf-btn{display:none}.topbar #symbolSearch{display:none}.topbar .topbar-group.sep{display:none}.topbar #btnHome,.topbar #btnHomeLabel,.topbar #symbolTitle,.topbar #currentPrice,.topbar #changePct,.topbar #btnChartTools,.topbar .lang-select{flex-shrink:0}.topbar #btnChartTools{display:inline-flex}.topbar .lang-select{display:none}.tool-panel{background:rgba(12,25,42,.99);box-shadow:0 -16px 34px rgba(0,0,0,.32)}.tool-panel-header{min-height:50px;padding:10px 14px}.tool-panel-close{width:36px;height:36px}.tool-panel iframe{min-height:0}.mobile-bar{background:rgba(13,27,44,.98);border-top-color:var(--ui-line);padding:4px 6px;display:flex;flex-shrink:0}.mobile-bar .mb{min-height:40px;border-radius:7px;padding:2px 0;font-size:9px}.mobile-bar .mb.on,.mobile-bar .mb:active{background:var(--ui-gold-soft);color:#ffe29a}.bottombar{display:none}.trade-service-float[data-trading-service-context="terminal"]{bottom:64px;right:10px;left:auto;min-width:36px;width:36px;height:36px;padding:0;border-radius:50%;font-size:0;overflow:hidden}.trade-service-float[data-trading-service-context="terminal"]::after{content:'⚡';font-size:16px;display:flex;align-items:center;justify-content:center;height:100%}.panel-popup{border-radius:14px 14px 0 0;border-left:0!important;border-right:0!important}}
/* UI-E: chart tools dropdown */
.chart-tools-menu .ctm-item:hover{background:rgba(47,72,99,.36);color:#f4d787}
.chart-tools-menu .ctm-section{white-space:nowrap}
#btnChartTools{min-width:44px;min-height:32px}
/* UI-E: indicator card separate from AI panel */
#indicatorInfoCard{z-index:50;max-width:280px;min-width:200px}
#indicatorInfoCard .ai-close{cursor:pointer}
/* UI-F: drawing button text visibility */
.dbtn-text{display:inline}@media(max-width:768px){.dbtn-text{display:none}}
/* UI-G: mobile TF bar */
.mobile-tf-bar{display:flex;gap:3px;padding:4px 7px;background:rgba(15,29,47,.98);border-bottom:1px solid #334155;flex-shrink:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.mobile-tf-bar .mtf-btn{flex:1;min-width:44px;padding:5px 2px;border-radius:5px;border:1px solid #334155;background:#0f172a;color:#94a3b8;font-size:11px;cursor:pointer;text-align:center}
.mobile-tf-bar .mtf-btn.active{border-color:#ffcc00;background:rgba(255,204,0,0.12);color:#ffcc00}