/* ============================================================
   LSteven Cockpit — tech / HUD terminal
   Dark base + neon accents, glass panels, grid backdrop.
   ============================================================ */
:root{
  --bg:        #04070E;
  --surface:   rgba(16, 23, 38, .88);
  --surface-2: rgba(23, 32, 51, .92);
  --surface-3: #1b2436;
  --border:    rgba(120, 160, 200, .16);
  --border-hi: rgba(0, 255, 170, .35);

  --ink:       #EAF2FF;
  --ink-dim:   #93A4BF;
  --ink-faint: #8092B0;  /* 6.4:1 tren nen, 5.2:1 tren card — dat AA (truoc la 4.0/3.3, fail) */

  --up:    #00E59A;
  --down:  #FF5C6E;
  --warn:  #FFC53D;   /* EMA9 vang + trap */
  --wma:   #FF6FCB;   /* WMA45 hong */
  --rsi:   #FFFFFF;   /* RSI trang */
  --cyan:  #35D6F5;

  --up-bg:   rgba(0, 229, 154, .12);
  --down-bg: rgba(255, 92, 110, .12);
  --warn-bg: rgba(255, 197, 61, .12);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;

  --font-display: "Be Vietnam Pro", sans-serif;
  --font-ui: "Be Vietnam Pro", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font-ui); font-size:16px; line-height:1.55;
  -webkit-font-smoothing:antialiased; position:relative; overflow-x:hidden;
}
h1,h2,h3{ margin:0; font-weight:700; letter-spacing:-.01em; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
input,select,textarea{ font-family:inherit; font-size:14px; }
.mono{ font-family:var(--font-mono); font-variant-numeric:tabular-nums; }
::selection{ background:var(--up); color:#00120C; }

/* ------------------------------------------------ background layers --- */
.bg-grid{
  position:fixed; inset:0; z-index:-2; pointer-events:none;
  background-image:
    linear-gradient(rgba(120,170,220,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,220,.055) 1px, transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 120% 80% at 50% 0%, #000 35%, transparent 85%);
}
.bg-glow{ position:fixed; z-index:-1; border-radius:50%; pointer-events:none; filter:blur(10px); }
.bg-glow-a{
  top:-260px; right:-140px; width:620px; height:620px;
  background:radial-gradient(circle, rgba(0,229,154,.13), transparent 68%);
}
.bg-glow-b{
  top:220px; left:-220px; width:520px; height:520px;
  background:radial-gradient(circle, rgba(53,214,245,.09), transparent 70%);
}

/* ------------------------------------------------------------ topbar -- */
.topbar{
  position:sticky; top:0; z-index:40;
  background:rgba(4,7,14,.82); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.topbar-inner{
  max-width:1420px; margin:0 auto; padding:13px 24px;
  display:flex; align-items:center; gap:26px; flex-wrap:wrap;
}
.brand{
  display:flex; align-items:center; gap:10px; white-space:nowrap;
  font-family:var(--font-display); font-weight:600; font-size:15px; letter-spacing:.06em;
}
.brand b{ font-weight:800; color:var(--up); margin-left:3px; }
.brand-mark{ width:22px; height:22px; color:var(--up); flex:none; filter:drop-shadow(0 0 6px rgba(0,229,154,.6)); }

.tabs{ display:flex; gap:3px; background:rgba(255,255,255,.04); border:1px solid var(--border); border-radius:999px; padding:3px; }
.tab{
  border:none; background:transparent; color:var(--ink-dim); font-weight:600; font-size:13px;
  padding:8px 15px; border-radius:999px; transition:background .2s, color .2s; white-space:nowrap;
}
.tab:hover{ color:var(--ink); }
.tab.active{ background:var(--up); color:#00120C; box-shadow:0 0 18px rgba(0,229,154,.35); }
.tab:focus-visible{ outline:2px solid var(--up); outline-offset:2px; }

.topbar-right{ margin-left:auto; display:flex; align-items:center; gap:8px; }
.live-dot{ width:7px; height:7px; border-radius:50%; background:var(--up); box-shadow:0 0 10px var(--up); animation:blip 2.2s ease-in-out infinite; }
@keyframes blip{ 0%,100%{opacity:1} 50%{opacity:.25} }
.server-clock{ font-size:12.5px; color:var(--ink-faint); }

/* ------------------------------------------------------------- shell -- */
.shell{ max-width:1420px; margin:0 auto; padding:26px 24px 80px; }
.panel{ display:none; animation:fadeUp .35s ease both; }
.panel.active{ display:block; }
@keyframes fadeUp{ from{opacity:0; transform:translateY(8px)} to{opacity:1; transform:none} }

.section-head{ display:flex; align-items:baseline; gap:10px; margin:34px 0 14px; flex-wrap:wrap; }
.section-head h2{ font-size:19px; font-family:var(--font-display); font-weight:700; letter-spacing:normal; }
.section-head.compact{ margin:0 0 16px; justify-content:space-between; }
.section-head.compact h2{ font-size:15px; }
.head-note{ font-size:12px; color:var(--ink-faint); margin-left:auto; }

.lesson-tag{
  font-family:var(--font-mono); font-size:10.5px; color:var(--cyan);
  background:rgba(53,214,245,.10); border:1px solid rgba(53,214,245,.28);
  border-radius:5px; padding:2px 7px; white-space:nowrap; letter-spacing:.02em;
}
.lesson-tag.inline{ margin-left:6px; }
.eyebrow{ font-family:var(--font-mono); font-size:11.5px; color:var(--ink-faint); letter-spacing:.14em; text-transform:uppercase; }
.muted-p{ color:var(--ink-dim); font-size:14px; max-width:66ch; margin-bottom:20px; }

/* ---------------------------------------------------- HUD panel base -- */
.panel-hud{
  position:relative; background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius-lg);
}
.panel-hud::before, .panel-hud::after{
  content:""; position:absolute; width:14px; height:14px; pointer-events:none;
  border-color:var(--border-hi); opacity:.75;
}
.panel-hud::before{ top:-1px; left:-1px; border-top:2px solid; border-left:2px solid; border-top-left-radius:var(--radius-lg); }
.panel-hud::after{ bottom:-1px; right:-1px; border-bottom:2px solid; border-right:2px solid; border-bottom-right-radius:var(--radius-lg); }

/* -------------------------------------------------------- controlbar -- */
.controlbar{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.symbol-field{
  display:flex; align-items:center; gap:9px; background:var(--surface-2);
  border:1px solid var(--border); border-radius:var(--radius-sm); padding:9px 13px; min-width:200px;
  transition:border-color .2s, box-shadow .2s;
}
.symbol-field:focus-within{ border-color:var(--border-hi); box-shadow:0 0 0 3px rgba(0,229,154,.10); }
.symbol-field svg{ width:16px; height:16px; color:var(--ink-faint); flex:none; }
.symbol-field input{
  background:none; border:none; color:var(--ink); font-family:var(--font-mono);
  font-size:14px; font-weight:600; letter-spacing:.06em; width:100%; outline:none;
}
.symbol-presets{ display:flex; gap:6px; align-items:center; flex-wrap:wrap; }
.preset-btn{
  background:var(--surface-2); border:1px solid var(--border); color:var(--ink-dim);
  font-family:var(--font-mono); font-size:12px; font-weight:600; padding:8px 12px;
  border-radius:var(--radius-sm); transition:all .2s; cursor:pointer;
}
.preset-btn:hover{ color:var(--ink); border-color:var(--border-hi); }
.preset-btn.active{ background:rgba(0,229,154,.12); color:var(--up); border-color:var(--up); }
.btn-ghost,.btn-primary{
  display:inline-flex; align-items:center; gap:7px; border-radius:var(--radius-sm);
  padding:9px 15px; font-size:13.5px; font-weight:600; border:1px solid transparent;
  transition:transform .15s, background .2s, border-color .2s, box-shadow .2s; min-height:40px;
}
.btn-ghost svg,.btn-primary svg{ width:16px; height:16px; }
.btn-ghost{ background:var(--surface-2); border-color:var(--border); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--border-hi); }
.btn-ghost:active{ transform:scale(.97); }
.btn-ghost.small{ padding:6px 11px; font-size:12px; min-height:32px; align-self:flex-start; }
.btn-primary{ background:var(--up); color:#00120C; box-shadow:0 0 20px rgba(0,229,154,.28); }
.btn-primary:hover{ filter:brightness(1.08); }
.btn-primary:active{ transform:scale(.97); }
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{ outline:2px solid var(--up); outline-offset:2px; }
.updated-ago{ font-size:12px; color:var(--ink-faint); margin-left:auto; }
.btn-ghost.spinning svg{ animation:spin .8s linear infinite; }
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ---------------------------------------------------------- the hero -- */
.hero{
  margin-top:20px; padding:26px; display:grid; gap:20px;
  grid-template-columns:1fr auto; grid-template-areas:"left right" "verdict verdict";
}
.hero-left{ grid-area:left; }
.hero-right{ grid-area:right; display:flex; flex-direction:column; align-items:center; gap:4px; }
.hero-verdict{ grid-area:verdict; }
.hero-price{
  font-size:clamp(34px,5vw,50px); font-weight:700; line-height:1.05; margin-top:6px;
  text-shadow:0 0 28px rgba(0,229,154,.28);
}
.hero-change{ display:inline-flex; align-items:center; gap:6px; font-size:14px; font-weight:600; margin-top:6px; }
.hero-change svg{ width:16px; height:16px; }
.hero-change.up{ color:var(--up); } .hero-change.down{ color:var(--down); }
.hero-sub{ margin-top:10px; font-size:12.5px; color:var(--ink-faint); font-family:var(--font-mono); }
.gauge-wrap{ width:160px; }
.gauge{ width:100%; height:auto; overflow:visible; }
.gauge-num{ font-family:var(--font-mono); font-weight:700; }
.hero-gauge-label{ font-family:var(--font-mono); font-size:10.5px; color:var(--ink-faint); letter-spacing:.12em; }

.hero-verdict{
  border-top:1px solid var(--border); padding-top:16px; font-size:14.5px; line-height:1.6;
}
.hero-verdict b{ font-weight:700; }
.pill{
  display:inline-flex; align-items:center; gap:5px; font-weight:700; font-size:11.5px;
  padding:3px 10px; border-radius:999px; margin-right:8px; vertical-align:middle;
  font-family:var(--font-mono); letter-spacing:.04em;
}
.pill.up{ background:var(--up-bg); color:var(--up); border:1px solid rgba(0,229,154,.3); }
.pill.down{ background:var(--down-bg); color:var(--down); border:1px solid rgba(255,92,110,.3); }
.pill.mixed{ background:var(--warn-bg); color:var(--warn); border:1px solid rgba(255,197,61,.3); }
.pill svg{ width:12px; height:12px; }

/* ----------------------------------------------- dong thuan chain ----- */
.chain{ display:flex; align-items:center; gap:0; overflow-x:auto; padding:4px 0 10px; }
.chain-node{
  flex:none; font-family:var(--font-mono); font-size:11px; font-weight:700;
  padding:5px 9px; border-radius:6px; border:1px solid var(--border); background:var(--surface-2);
  white-space:nowrap;
}
.chain-node.up{ color:var(--up); border-color:rgba(0,229,154,.35); }
.chain-node.down{ color:var(--down); border-color:rgba(255,92,110,.35); }
.chain-link{ flex:none; width:18px; height:2px; background:var(--border); }
.chain-link.ok{ background:var(--up); box-shadow:0 0 8px rgba(0,229,154,.6); }
.chain-link.bad{ background:var(--down); box-shadow:0 0 8px rgba(255,92,110,.5); }

/* --------------------------------------------------------- matrix ----- */
.matrix-wrap{
  border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden;
  background:var(--surface);
}
.matrix{ width:100%; border-collapse:collapse; font-size:13px; }
.matrix thead th{
  text-align:left; font-family:var(--font-ui); font-size:12px; font-weight:600;
  letter-spacing:normal; color:var(--ink-dim);
  padding:11px 12px; border-bottom:1px solid var(--border); white-space:nowrap;
  background:rgba(255,255,255,.02);
}
.matrix th.num, .matrix td.num{ text-align:right; }
.matrix tbody tr.row{ border-bottom:1px solid rgba(120,160,200,.08); cursor:pointer; transition:background .16s; }
.matrix tbody tr.row:hover{ background:rgba(120,170,220,.05); }
.matrix tbody tr.row.open{ background:rgba(0,229,154,.045); }
.matrix td{ padding:10px 12px; vertical-align:middle; }

.tf-badge{ display:flex; align-items:center; gap:7px; }
.tf-code{ font-family:var(--font-display); font-weight:600; font-size:13.5px; letter-spacing:.04em; }
.tf-sub{ font-size:11.5px; color:var(--ink-dim); }
.tf-extra{
  font-family:var(--font-mono); font-size:9px; color:var(--cyan); border:1px solid rgba(53,214,245,.35);
  border-radius:4px; padding:0 4px; line-height:1.5;
}
.read-chip{
  display:inline-flex; align-items:center; gap:5px; font-family:var(--font-mono);
  font-size:11px; font-weight:700; padding:3px 8px; border-radius:6px; letter-spacing:.03em;
}
.read-chip svg{ width:12px; height:12px; }
.read-chip.up{ background:var(--up-bg); color:var(--up); }
.read-chip.down{ background:var(--down-bg); color:var(--down); }
.read-chip.cho{ background:var(--warn-bg); color:var(--warn); }
.val{ font-family:var(--font-mono); font-size:13.5px; }
.val.rsi{ color:var(--rsi); font-weight:700; }
.val.ema{ color:var(--warn); }
.val.wma{ color:var(--wma); }

.luc-bar{ display:flex; gap:2px; align-items:center; }
.luc-bar i{ width:7px; height:16px; border-radius:2px; background:var(--surface-3); }
.luc-bar i.on.lo{ background:var(--down); box-shadow:0 0 6px rgba(255,92,110,.5); }
.luc-bar i.on.mid{ background:var(--warn); box-shadow:0 0 6px rgba(255,197,61,.5); }
.luc-bar i.on.hi{ background:var(--up); box-shadow:0 0 6px rgba(0,229,154,.5); }
.luc-num{ font-family:var(--font-mono); font-size:11px; color:var(--ink-faint); margin-left:5px; }

.spark-cell{ width:132px; }
.spark{ width:132px; height:34px; display:block; }
.stage{ font-size:12px; color:var(--ink-dim); }
.stage.gan_cuoi{ color:var(--warn); }
.stage.moi_di{ color:var(--up); }
.trap-flag{
  display:inline-flex; align-items:center; gap:4px; font-family:var(--font-mono); font-size:10px;
  font-weight:700; color:var(--warn); background:var(--warn-bg); border-radius:5px; padding:2px 6px; margin-left:6px;
}
.trap-flag svg{ width:11px; height:11px; animation:pulse 1.8s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{opacity:1} 50%{opacity:.4} }
.cd{ font-family:var(--font-mono); font-size:11.5px; color:var(--ink-faint); white-space:nowrap; }
.chev{ width:16px; height:16px; color:var(--ink-faint); transition:transform .2s; }
tr.row.open .chev{ transform:rotate(180deg); color:var(--up); }

tr.detail > td{ padding:0; border-bottom:1px solid rgba(120,160,200,.08); }
.detail-inner{ padding:14px 16px 18px; background:rgba(0,0,0,.22); display:grid; gap:14px; grid-template-columns:repeat(3,1fr); }
.detail-block h4{
  font-family:var(--font-ui); font-size:13px; font-weight:700; letter-spacing:normal;
  margin:0 0 8px; color:var(--ink-dim);
}
.detail-block.ok h4{ color:var(--up); }
.detail-block.no h4{ color:var(--down); }
.detail-block ul{ margin:0; padding-left:16px; display:flex; flex-direction:column; gap:5px; }
.detail-block li{ font-size:13.5px; color:var(--ink); line-height:1.6; }
.detail-empty{ font-size:12.5px; color:var(--ink-faint); font-style:italic; }
@media (max-width:820px){ .detail-inner{ grid-template-columns:1fr; } }

.matrix-legend{ display:flex; gap:16px; flex-wrap:wrap; align-items:center; margin-top:10px; font-size:11.5px; color:var(--ink-faint); font-family:var(--font-mono); }
.matrix-legend span{ display:inline-flex; align-items:center; gap:6px; }
.sw{ width:14px; height:2.5px; border-radius:2px; display:inline-block; }
.sw-rsi{ background:var(--rsi); } .sw-ema{ background:var(--warn); } .sw-wma{ background:var(--wma); }
.legend-note{ margin-left:auto; font-family:var(--font-ui); font-style:italic; }
@media (max-width:760px){
  .hide-sm{ display:none; }
  .legend-note{ margin-left:0; }
}

/* ------------------------------------------------ tong hop nhom khung -- */
.nhom-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; min-width:0; }
@media (max-width:900px){ .nhom-grid{ grid-template-columns:1fr; } }

.nhom-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:16px; min-width:0;
}
.nhom-head{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:12px; }
.nhom-head h3{ font-size:14px; font-family:var(--font-display); font-weight:600; }
.nhom-badge{
  font-family:var(--font-mono); font-size:11px; font-weight:700; padding:3px 10px;
  border-radius:999px; letter-spacing:.04em;
}
.nhom-badge.len{ background:var(--up-bg); color:var(--up); border:1px solid rgba(0,229,154,.3); }
.nhom-badge.xuong{ background:var(--down-bg); color:var(--down); border:1px solid rgba(255,92,110,.3); }
.nhom-badge.giua{ background:var(--warn-bg); color:var(--warn); border:1px solid rgba(255,197,61,.3); }

.nhom-table{ width:100%; border-collapse:collapse; font-size:12.5px; }
.nhom-table th{ text-align:left; font-size:10.5px; font-weight:600; color:var(--ink-faint); padding:0 0 6px; }
.nhom-table th.num, .nhom-table td.num{ text-align:right; }
.nhom-table td{ padding:6px 0; border-top:1px solid rgba(120,160,200,.08); font-family:var(--font-mono); }
.nhom-table .tf-code{ font-size:12px; }
.nhom-table .tf-extra{ margin-left:5px; }

.nhom-state{
  display:inline-block; font-family:var(--font-mono); font-size:10.5px; font-weight:700;
  padding:2px 7px; border-radius:5px; letter-spacing:.03em;
}
.nhom-state.len{ background:var(--up-bg); color:var(--up); }
.nhom-state.xuong{ background:var(--down-bg); color:var(--down); }
.nhom-state.giua{ background:var(--warn-bg); color:var(--warn); }

.nhom-warn{
  display:flex; align-items:flex-start; gap:6px; margin-top:12px; padding-top:12px;
  border-top:1px solid var(--border); font-size:11px; color:var(--ink-faint); line-height:1.5;
}
.nhom-warn svg{ width:13px; height:13px; flex:none; margin-top:1px; color:var(--warn); }

.tonghop-card{ margin-top:20px; padding:20px; }
.tonghop-body{ display:flex; flex-direction:column; gap:14px; }
.tonghop-groups{ display:flex; gap:10px; flex-wrap:wrap; }
.tonghop-chip{
  font-family:var(--font-mono); font-size:12px; padding:5px 11px; border-radius:8px;
  background:var(--surface-2); border:1px solid var(--border); color:var(--ink-dim);
}
.tonghop-chip b{ font-weight:700; }
.tonghop-chip.len{ color:var(--up); border-color:rgba(0,229,154,.3); }
.tonghop-chip.xuong{ color:var(--down); border-color:rgba(255,92,110,.3); }
.tonghop-chip.giua{ color:var(--warn); border-color:rgba(255,197,61,.3); }
.tonghop-verdict .pill{ font-size:13px; padding:5px 13px; margin-right:0; }
.tonghop-bullets{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; }
.tonghop-bullets li{
  position:relative; padding-left:18px; font-size:13.5px; line-height:1.6; color:var(--ink);
}
.tonghop-bullets li::before{
  content:""; position:absolute; left:0; top:8px; width:6px; height:6px; border-radius:50%;
  background:var(--cyan); box-shadow:0 0 6px rgba(53,214,245,.7);
}
.tonghop-disclaimer{
  margin-top:14px; padding-top:14px; border-top:1px solid var(--border);
  font-size:11.5px; color:var(--ink-faint); font-style:italic; line-height:1.55;
}

/* ---------------------------------------------------------- cards ----- */
.card{ padding:20px; min-width:0; }
.split-grid{ display:grid; grid-template-columns:1.35fr 1fr; gap:20px; margin-top:34px; min-width:0; }
@media (max-width:900px){ .split-grid{ grid-template-columns:1fr; } }

.tf-select{
  background:var(--surface-2); border:1px solid var(--border); color:var(--ink);
  border-radius:var(--radius-sm); padding:6px 10px; font-size:12.5px; font-weight:600;
}
.signal-columns{ display:grid; grid-template-columns:1fr 1fr; gap:18px; min-width:0; }
@media (max-width:520px){ .signal-columns{ grid-template-columns:1fr; } }
.signal-sub{ font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.1em; color:var(--ink-dim); margin-bottom:10px; font-weight:600; }
.timeline{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:7px; max-height:270px; overflow-y:auto; }
.timeline li{
  display:flex; align-items:center; gap:8px; font-size:12.5px; padding:7px 9px;
  background:var(--surface-2); border-radius:var(--radius-sm); border:1px solid var(--border);
}
.timeline li{ align-items:flex-start; }
.sig-main{ display:flex; flex-direction:column; gap:2px; min-width:0; }
.sig-main b{ font-size:12.5px; font-weight:700; }
.sig-meta{ font-family:var(--font-mono); font-size:11.5px; color:var(--ink-faint); }
.drift{ font-family:var(--font-mono); font-size:11px; font-weight:700; margin-left:auto; white-space:nowrap; }
.drift.up{ color:var(--up); } .drift.down{ color:var(--down); }
.timeline .drift + time{ margin-left:8px; }
.timeline .dot{ width:7px; height:7px; border-radius:50%; flex:none; margin-top:5px; }
.timeline .dot.up{ background:var(--up); box-shadow:0 0 7px var(--up); }
.timeline .dot.down{ background:var(--down); box-shadow:0 0 7px var(--down); }
.timeline time{ font-family:var(--font-mono); color:var(--ink-faint); font-size:10.5px; margin-left:auto; white-space:nowrap; }
.timeline .empty{ color:var(--ink-faint); font-style:italic; background:none; border-style:dashed; }

.calc-grid{ display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:16px; min-width:0; }
.calc-grid label{ display:flex; flex-direction:column; gap:5px; font-size:11.5px; color:var(--ink-dim); font-weight:600; min-width:0; }
.calc-grid input{
  background:var(--surface-2); border:1px solid var(--border); color:var(--ink);
  border-radius:var(--radius-sm); padding:9px 10px; width:100%; min-width:0;
}
@media (max-width:420px){ .calc-grid{ grid-template-columns:1fr; } }
.calc-result{
  border-radius:var(--radius); padding:14px 16px; background:var(--surface-2);
  border:1px solid var(--border); font-size:13.5px; color:var(--ink-dim);
}
.calc-result.empty{ font-style:italic; }
.calc-result.ready{ background:var(--up-bg); border-color:rgba(0,229,154,.4); color:var(--ink); }
.calc-result .big{ font-family:var(--font-mono); font-size:26px; font-weight:700; color:var(--up); display:block; margin:2px 0 8px; text-shadow:0 0 18px rgba(0,229,154,.35); }
.calc-result .row{ display:flex; justify-content:space-between; font-size:12.5px; padding:3px 0; }
.calc-result .row b{ font-family:var(--font-mono); }

/* --------------------------------------------------------- journal ---- */
.stat-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; min-width:0; }
@media (max-width:700px){ .stat-row{ grid-template-columns:repeat(2,1fr); } }
.stat-tile{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:16px; min-width:0; }
.stat-tile .label{ font-family:var(--font-ui); font-size:12.5px; font-weight:600; color:var(--ink-dim); letter-spacing:normal; }
.stat-tile .value{ font-family:var(--font-mono); font-size:24px; font-weight:700; margin-top:4px; }

.trade-form{ margin-bottom:20px; display:flex; flex-direction:column; gap:14px; }
.trade-form.hidden{ display:none; }
.form-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; min-width:0; }
@media (max-width:700px){ .form-grid{ grid-template-columns:1fr 1fr; } }
.trade-form label{ display:flex; flex-direction:column; gap:5px; font-size:11.5px; color:var(--ink-dim); font-weight:600; min-width:0; }
.trade-form label.full{ grid-column:1/-1; }
.trade-form input,.trade-form select,.trade-form textarea{
  background:var(--surface-2); border:1px solid var(--border); color:var(--ink);
  border-radius:var(--radius-sm); padding:9px 10px; resize:vertical;
}
.form-actions{ display:flex; gap:10px; }
.trade-list{ display:flex; flex-direction:column; gap:10px; }
.trade-card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:14px 16px; display:flex; flex-wrap:wrap; align-items:center; gap:14px; }
.trade-card .who{ font-weight:700; font-size:14px; min-width:150px; }
.trade-card .huong{ font-family:var(--font-mono); font-size:10.5px; padding:1px 6px; border-radius:5px; margin-left:6px; }
.trade-card .huong.long{ background:var(--up-bg); color:var(--up); }
.trade-card .huong.short{ background:var(--down-bg); color:var(--down); }
.trade-card .nums{ font-family:var(--font-mono); font-size:12px; color:var(--ink-dim); }
.trade-card .reason{ flex:1; min-width:150px; font-size:12.5px; color:var(--ink-dim); font-style:italic; }
.trade-card select{ background:var(--surface-2); border:1px solid var(--border); color:var(--ink); border-radius:var(--radius-sm); padding:6px 8px; font-size:12.5px; }
.icon-btn{ background:none; border:none; color:var(--ink-faint); padding:6px; border-radius:var(--radius-sm); display:flex; }
.icon-btn:hover{ color:var(--down); background:var(--down-bg); }
.icon-btn svg{ width:16px; height:16px; }
.empty-state{ color:var(--ink-faint); font-style:italic; padding:26px; text-align:center; border:1px dashed var(--border); border-radius:var(--radius); }

/* --------------------------------------------------------- process ---- */
.process-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.process-item{
  display:flex; align-items:flex-start; gap:14px; background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius); padding:14px 16px; transition:border-color .2s, background .2s;
}
.process-item.done{ border-color:rgba(0,229,154,.4); background:var(--up-bg); }
.process-item input[type=checkbox]{
  appearance:none; width:22px; height:22px; border-radius:6px; border:2px solid var(--border);
  flex:none; margin-top:1px; cursor:pointer; position:relative; background:var(--surface-2);
}
.process-item input[type=checkbox]:checked{ background:var(--up); border-color:var(--up); box-shadow:0 0 12px rgba(0,229,154,.45); }
.process-item input[type=checkbox]:checked::after{
  content:""; position:absolute; left:6px; top:2px; width:6px; height:11px;
  border:solid #00120C; border-width:0 2px 2px 0; transform:rotate(45deg);
}
.process-item .step-no{ font-family:var(--font-mono); color:var(--ink-faint); font-size:12px; flex:none; width:20px; padding-top:2px; }
.process-item .step-text{ font-size:14px; line-height:1.5; }
.process-item.done .step-text{ color:var(--ink-dim); text-decoration:line-through; text-decoration-color:var(--ink-faint); }

/* -------------------------------------------------------- utilities --- */
.skeleton-line{ height:16px; border-radius:6px; background:linear-gradient(90deg, rgba(255,255,255,.04) 25%, rgba(255,255,255,.09) 37%, rgba(255,255,255,.04) 63%); background-size:400% 100%; animation:shimmer 1.4s ease infinite; }
@keyframes shimmer{ 0%{background-position:100% 0} 100%{background-position:0 0} }
::-webkit-scrollbar{ height:8px; width:8px; }
::-webkit-scrollbar-thumb{ background:var(--surface-3); border-radius:8px; }
::-webkit-scrollbar-track{ background:transparent; }

@media (max-width:640px){
  .topbar-inner{ gap:10px 14px; padding:12px 16px; }
  .brand{ flex:1 0 100%; font-size:13.5px; }
  .tabs{ order:2; } .tab{ padding:7px 10px; font-size:12px; }
  .topbar-right{ order:3; margin-left:auto; }
  .shell{ padding:20px 16px 60px; }
  .hero{ grid-template-columns:1fr; grid-template-areas:"left" "right" "verdict"; padding:20px 18px; }
  .hero-right{ align-items:flex-start; }
}