/* overlay */
.csp-overlay{position:fixed;inset:0;z-index:99000;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.42);animation:cspFade .12s ease}
@keyframes cspFade{from{opacity:0}to{opacity:1}}

/* dialog */
.csp-dialog{width:600px;max-height:88vh;min-height:420px;display:flex;flex-direction:column;background:var(--ui-panel,#F3F4F6);border-radius:10px;box-shadow:0 16px 48px rgba(0,0,0,.22);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;font-size:13px;color:var(--ui-fg,#131722);overflow:hidden;animation:cspSlide .13s ease}
@keyframes cspSlide{from{transform:translateY(-8px);opacity:0}to{transform:translateY(0);opacity:1}}

/* title bar */
.csp-title-bar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 14px;border-bottom:1px solid var(--ui-panel-border,#e0e3eb);flex-shrink:0}
.csp-title{font-size:16px;font-weight:700;color:var(--ui-fg,#131722)}
.csp-x-btn{background:none;border:none;color:var(--ui-muted,#9598a1);cursor:pointer;font-size:16px;padding:3px 7px;border-radius:4px;line-height:1;transition:background .1s,color .1s}
.csp-x-btn:hover{background:var(--ui-button,#e5e7eb);color:var(--ui-fg,#131722)}

/* body */
.csp-body{display:flex;flex:1;overflow:hidden;min-height:0}

/* nav sidebar */
.csp-nav{width:160px;flex-shrink:0;border-right:1px solid var(--ui-panel-border,#e0e3eb);padding:6px 0;background:var(--ui-bg,#F3F4F6);overflow-y:auto}
.csp-nav-row{display:flex;align-items:center;gap:10px;padding:9px 14px;cursor:pointer;color:var(--ui-muted,#4b5563);font-size:13px;user-select:none;transition:background .1s,color .1s}
.csp-nav-row:hover{background:var(--ui-button,#e5e7eb);color:var(--ui-fg,#131722)}
.csp-nav-row.csp-nav-active{background:var(--ui-button,#e5e7eb);color:var(--ui-fg,#131722);font-weight:600}
.csp-nav-ic{display:flex;align-items:center;flex-shrink:0;opacity:.7}
.csp-nav-active .csp-nav-ic{opacity:1}

/* content panel */
.csp-panel{flex:1;overflow-y:auto;padding:13px;background:var(--ui-panel,#F3F4F6)}
.csp-panel::-webkit-scrollbar{width:4px}
.csp-panel::-webkit-scrollbar-thumb{background:var(--ui-panel-border,#e0e3eb);border-radius:2px}

/* section header */
.csp-sec{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ui-muted,#9598a1);margin:0 0 8px;padding-bottom:5px;border-bottom:1px solid var(--ui-panel-border,#e0e3eb)}
.csp-sec-with-action{display:flex;justify-content:space-between;align-items:center}
.csp-sec-with-action .csp-ck-wrap{text-transform:none;letter-spacing:normal;font-weight:400}

/* rows */
.csp-row{display:flex;align-items:center;padding:6px 0;border-bottom:1px solid var(--ui-button,#e5e7eb);min-height:34px}
.csp-row:last-child{border-bottom:none}
.csp-row-between{justify-content:space-between}
.csp-row-lbl-ctrl{justify-content:space-between;gap:8px}
.csp-row-indent{padding-left:28px}
.csp-row-col{flex-direction:column;align-items:flex-start}
.csp-row-top{display:flex;align-items:center;gap:8px;width:100%}
.csp-row-desc{font-size:11.5px;color:var(--ui-muted,#9598a1);margin-top:2px;padding-left:28px;line-height:1.4}
.csp-desc-indent{padding-left:0}

/* custom checkbox */
.csp-ck-wrap{display:flex;align-items:center;gap:9px;cursor:pointer;user-select:none;position:relative}
.csp-ck-wrap input.csp-cb{position:absolute;opacity:0;width:0;height:0}
.csp-cb-box{width:15px;height:15px;flex-shrink:0;border:1.5px solid var(--ui-muted,#9598a1);border-radius:3px;background:var(--ui-panel,#F3F4F6);display:flex;align-items:center;justify-content:center;transition:background .12s,border-color .12s}
.csp-ck-wrap input.csp-cb:checked + .csp-cb-box{background:var(--ui-fg,#131722);border-color:var(--ui-fg,#131722)}
.csp-ck-wrap input.csp-cb:checked + .csp-cb-box::after{content:'';display:block;width:4px;height:7px;border:2px solid var(--ui-panel,#F3F4F6);border-top:none;border-left:none;transform:rotate(45deg) translate(-1px,-1px)}
.csp-cb-lbl{font-size:13px;color:var(--ui-fg,#131722)}
.csp-lbl-wide{min-width:60px}

/* candle color columns */
.csp-candle-grid{display:grid;grid-template-columns:minmax(0,1fr) 24px 24px;column-gap:12px;align-items:center}
.csp-candle-grid > :nth-child(3){margin-left:12px}
.csp-row.csp-candle-grid:not(.csp-candle-head-row){padding:3px 0;min-height:28px}
.csp-candle-grid .csp-sw{width:24px;height:24px;border-radius:4px}
.csp-candle-head-row{padding-top:2px;padding-bottom:2px;min-height:22px;border-bottom:1px solid var(--ui-panel-border,#e0e3eb)}
.csp-candle-spacer{min-height:1px}
.csp-candle-head{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ui-muted,#6b7280);text-align:center;line-height:1}
.csp-candle-swatch-cell{display:flex;align-items:center;justify-content:center}

/* swatch */
.csp-sw{width:30px;height:30px;border-radius:5px;border:1.5px solid rgba(0,0,0,.12);cursor:pointer;flex-shrink:0;transition:transform .1s,border-color .12s;box-shadow:0 1px 3px rgba(0,0,0,.1)}
.csp-sw:hover{transform:scale(1.1);border-color:rgba(0,0,0,.3)}
.csp-sw-sm{width:24px;height:24px;border-radius:4px}
.csp-swatch-pair{display:flex;gap:6px}
.csp-checker{background-image:linear-gradient(45deg,#ccc 25%,transparent 25%),linear-gradient(-45deg,#ccc 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ccc 75%),linear-gradient(-45deg,transparent 75%,#ccc 75%);background-size:6px 6px;background-position:0 0,0 3px,3px -3px,-3px 0}

/* select */
.csp-sel{height:28px;padding:0 22px 0 8px;border:1px solid var(--ui-panel-border,#e0e3eb);border-radius:5px;background:var(--ui-panel,#F3F4F6) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%239598a1'/%3E%3C/svg%3E") no-repeat right 7px center;background-size:8px;color:var(--ui-fg,#131722);font-size:12.5px;font-family:inherit;cursor:pointer;outline:none;appearance:none;-webkit-appearance:none;min-width:80px}
.csp-sel-sm{min-width:0;width:auto}
.csp-sel-xs{width:54px;min-width:0}

/* controls group */
.csp-ctrl-lbl{font-size:13px;color:var(--ui-fg,#131722);flex-shrink:0}
.csp-ctrl-group{display:flex;align-items:center;gap:6px}
.csp-unit{font-size:12px;color:var(--ui-muted,#9598a1)}

/* number input */
.csp-num-input{height:28px;width:90px;padding:0 8px;border:1px solid var(--ui-panel-border,#e0e3eb);border-radius:5px;background:var(--ui-panel,#F3F4F6);color:var(--ui-fg,#131722);font-size:12.5px;font-family:inherit;outline:none}
.csp-num-input:focus{border-color:#2962ff}
.csp-num-input:disabled{background:var(--ui-button,#e5e7eb);color:var(--ui-muted,#9598a1);cursor:not-allowed}

/* range slider */
.csp-range{-webkit-appearance:none;appearance:none;height:4px;border-radius:2px;background:linear-gradient(to right,#2962ff var(--v,50%),#d1d4dc var(--v,50%));outline:none;cursor:pointer}
.csp-range::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--ui-panel,#F3F4F6);border:2px solid #2962ff;cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,.2)}

/* grid style buttons */
.csp-grid-btns{display:flex;gap:2px}
.csp-grid-btn{width:28px;height:28px;border:1.5px solid var(--ui-panel-border,#e0e3eb);border-radius:4px;background:var(--ui-panel,#F3F4F6);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--ui-muted,#9598a1);transition:border-color .1s,color .1s}
.csp-grid-btn.active{border-color:#2962ff;color:#2962ff;background:#eef3ff}

/* dash label */
.csp-dash-lbl{font-size:12px;color:var(--ui-muted,#9598a1);letter-spacing:2px;border:1px solid var(--ui-panel-border,#e0e3eb);border-radius:4px;padding:3px 7px;background:var(--ui-bg,#F3F4F6)}

/* sound icon */
.csp-sound-ic{font-size:14px;color:var(--ui-muted,#9598a1)}

/* help icon */
.csp-help-ic{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--ui-muted,#9598a1);background:none;color:var(--ui-muted,#9598a1);font-size:10.5px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:border-color .1s,color .1s;padding:0;font-family:inherit}
.csp-help-ic:hover{border-color:var(--ui-fg,#131722);color:var(--ui-fg,#131722)}

/* footer */
.csp-foot{display:flex;align-items:center;justify-content:space-between;padding:11px 20px;border-top:1px solid var(--ui-panel-border,#e0e3eb);background:var(--ui-bg,#F3F4F6);flex-shrink:0}
.csp-foot-right{display:flex;gap:8px}
.csp-cancel-btn,.csp-ok-btn{height:32px;padding:0 20px;border-radius:5px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:background .1s,border-color .1s}
.csp-cancel-btn{border:1.5px solid var(--ui-panel-border,#e0e3eb);background:var(--ui-panel,#F3F4F6);color:var(--ui-fg,#131722)}
.csp-cancel-btn:hover{background:var(--ui-button,#e5e7eb);border-color:var(--ui-panel-border,#e0e3eb)}
.csp-ok-btn{border:1.5px solid var(--ui-fg,#131722);background:var(--ui-fg,#131722);color:var(--ui-panel,#F3F4F6)}
.csp-ok-btn:hover{background:#363c4e;border-color:#363c4e}

/* template button */
.csp-tmpl-btn{display:flex;align-items:center;gap:5px;height:32px;padding:0 14px;border:1.5px solid var(--ui-panel-border,#e0e3eb);border-radius:5px;background:var(--ui-panel,#F3F4F6);color:var(--ui-fg,#131722);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .1s}
.csp-tmpl-btn:hover{background:var(--ui-button,#e5e7eb)}

/* template popup */
.csp-tmpl-pop{position:fixed;z-index:99999;background:var(--ui-panel,#F3F4F6);border:1px solid var(--ui-panel-border,#e0e3eb);border-radius:6px;box-shadow:0 4px 16px rgba(0,0,0,.15);padding:4px 0;min-width:170px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;font-size:13px}
.csp-tmpl-item{padding:8px 16px;cursor:pointer;color:var(--ui-fg,#131722)}
.csp-tmpl-item:hover{background:var(--ui-button,#e5e7eb)}
.csp-tmpl-sep{height:1px;background:var(--ui-panel-border,#e0e3eb);margin:3px 0}

/* color picker popup */
.csp-picker{position:fixed;z-index:999999;background:var(--ui-panel,#F3F4F6);border:1px solid var(--ui-panel-border,#e0e3eb);border-radius:7px;box-shadow:0 6px 22px rgba(0,0,0,.18);padding:8px}
.csp-pk-grid{display:grid;grid-template-columns:repeat(8,18px);gap:2px;margin-bottom:6px}
.csp-pk-cell{width:18px;height:18px;border-radius:3px;cursor:pointer;border:1px solid rgba(0,0,0,.08);box-sizing:border-box}
.csp-pk-cell:hover{outline:2px solid var(--ui-primary, #2962ff);outline-offset:-1px;z-index:1;position:relative}
.csp-pk-custom{text-align:center;padding:6px;border:1px solid var(--ui-panel-border);border-radius:4px;background:var(--ui-bg);color:var(--ui-fg);font-size:12.5px;cursor:pointer;font-family:inherit;position:relative}
.csp-pk-custom:hover{background:var(--ui-button)}

/* Custom symbol screen updates to match reference image */
.csp-sec-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 4px 0 10px;
    padding-bottom: 0;
}
.csp-sec-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--ui-muted,#4b5563);
    text-transform: uppercase;
}
.csp-header-action {
    font-size: 13px;
    color: var(--ui-fg,#131722);
}

/* Group box container */
.csp-group-box {
    border: 1px solid var(--ui-panel-border,#e0e3eb);
    border-radius: 8px;
    padding: 2px 10px;
    background: var(--ui-panel,#F3F4F6);
    margin-bottom: 20px;
}

/* Group box container with vertical division */
.csp-group-box-divided {
    border: 1px solid var(--ui-panel-border,#e0e3eb);
    border-radius: 8px;
    background: var(--ui-panel,#F3F4F6);
    padding: 0 16px;
}
.csp-group-box-divided .csp-row-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--ui-button,#e5e7eb);
}
.csp-group-box-divided .csp-row-flex:last-child {
    border-bottom: none;
}

/* Grid layout for candles rows inside group box */
.csp-row-grid {
    display: grid;
    grid-template-columns: 1fr 20px 20px;
    column-gap: 20px;
    align-items: center;
    padding: 6px 0;
}
.csp-row-grid-header {
    padding-bottom: 4px;
}
.csp-grid-spacer {
    min-height: 1px;
}
.csp-grid-head {
    font-size: 10px;
    font-weight: 700;
    text-align: center;
}
.csp-color-buy {
    color: #089981;
}
.csp-color-sell {
    color: #f23645;
}

/* Swatch container & style override */
.csp-swatch-cell {
    display: flex;
    align-items: center;
    justify-content: center;
}
.csp-sw.csp-candle-swatch {
    width: 20px !important;
    height: 20px !important;
    border-radius: 4px !important;
    border: 1px solid rgba(0,0,0,.08) !important;
    box-shadow: none !important;
}
.csp-sw.csp-candle-swatch:hover {
    transform: scale(1.1) !important;
}