/* ════════════════════════════════════════════════
   CONFLUENCE — design system
   Deep slate + signal-mint + sky. Space Grotesk / IBM Plex Mono.
   Mobile-first, then enhanced for wider screens.
═══════════════════════════════════════════════════ */
:root{
  --void:#070B12; --deep:#0C1320; --panel:#121B2C; --panel2:#18233A;
  --line:#1F2D44; --line2:#2A3B58; --txt:#EAF0F8; --dim:#7A8BA8;
  --mint:#3DDC9A; --amber:#FFB23E; --rose:#FF5C72; --sky:#4A9EFF;
  --grad:linear-gradient(135deg,#3DDC9A 0%,#4A9EFF 100%);
  --disp:'Space Grotesk',sans-serif; --mono:'IBM Plex Mono',monospace;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{background:var(--void);color:var(--txt);font-family:var(--disp);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:var(--disp);cursor:pointer;border:none}
input,select{font-family:var(--disp)}
::selection{background:var(--mint);color:var(--void)}
::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-track{background:var(--deep)}
::-webkit-scrollbar-thumb{background:var(--line2);border-radius:4px}
img{max-width:100%}

/* brand */
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:32px;height:32px;border-radius:8px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--void);font-size:17px;font-family:var(--mono);flex-shrink:0}
.brand-name{font-size:18px;font-weight:700;letter-spacing:-.02em}

/* ── Auth ── */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;overflow:hidden}
.auth-bg{position:absolute;inset:0;z-index:0;opacity:.5;pointer-events:none}
.auth-bg::before{content:"";position:absolute;width:60vw;max-width:600px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(61,220,154,.12),transparent 70%);top:-15%;right:-10%}
.auth-bg::after{content:"";position:absolute;width:50vw;max-width:500px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(74,158,255,.1),transparent 70%);bottom:-12%;left:-8%}
.auth-card{position:relative;z-index:1;width:100%;max-width:420px;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:32px 26px}
.auth-title{font-size:24px;font-weight:700;letter-spacing:-.02em;margin:20px 0 6px}
.auth-sub{color:var(--dim);font-size:14px;margin-bottom:24px}
.field{margin-bottom:15px}
.field label{display:block;font-size:11px;font-weight:500;color:var(--dim);margin-bottom:7px;text-transform:uppercase;letter-spacing:.05em}
.field input{width:100%;background:var(--deep);border:1px solid var(--line2);border-radius:11px;padding:13px 15px;font-size:16px;color:var(--txt);transition:border-color .15s}
.field input:focus{outline:none;border-color:var(--mint)}
.field input::placeholder{color:#4A5A78}
.btn-primary{width:100%;padding:14px;background:var(--grad);color:var(--void);border-radius:11px;font-size:15px;font-weight:600;transition:transform .12s,box-shadow .2s;margin-top:6px}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(61,220,154,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-ghost{width:100%;padding:13px;background:transparent;border:1px solid var(--line2);color:var(--txt);border-radius:11px;font-size:14px;font-weight:500;margin-top:11px;transition:border-color .15s}
.btn-ghost:hover{border-color:var(--mint)}
.auth-foot{text-align:center;margin-top:20px;font-size:14px;color:var(--dim)}
.auth-foot a{color:var(--mint);font-weight:500;cursor:pointer}
.err-msg{background:rgba(255,92,114,.1);border:1px solid rgba(255,92,114,.3);border-radius:10px;padding:10px 13px;font-size:13px;color:var(--rose);margin-bottom:15px;display:none}
.err-msg.show{display:block}

/* ── Pricing ── */
.pricing-wrap{min-height:100vh;padding:36px 18px;position:relative;overflow:hidden}
.pricing-inner{position:relative;z-index:1;max-width:1040px;margin:0 auto}
.pw-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.pw-head{text-align:center;margin-bottom:36px}
.pw-eyebrow{font-family:var(--mono);font-size:12px;color:var(--mint);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
.pw-title{font-size:clamp(30px,7vw,46px);font-weight:700;letter-spacing:-.03em;line-height:1.05;margin-bottom:14px}
.pw-title .accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.pw-sub{color:var(--dim);font-size:16px;max-width:520px;margin:0 auto}
.plans{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:32px}
.plan{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:26px 22px;position:relative;transition:transform .2s,border-color .2s}
.plan.featured{border-color:var(--mint);background:linear-gradient(180deg,rgba(61,220,154,.06),var(--panel))}
.plan-badge{position:absolute;top:-11px;left:22px;background:var(--grad);color:var(--void);font-size:10px;font-weight:700;padding:4px 12px;border-radius:20px;letter-spacing:.04em;text-transform:uppercase}
.plan-name{font-size:13px;font-weight:600;color:var(--dim);text-transform:uppercase;letter-spacing:.06em}
.plan-price{font-size:40px;font-weight:700;letter-spacing:-.03em;margin:12px 0 2px}
.plan-price span{font-size:15px;color:var(--dim);font-weight:500}
.plan-tag{font-size:13px;color:var(--dim);margin-bottom:18px}
.plan-feats{list-style:none;margin-bottom:22px}
.plan-feats li{display:flex;align-items:flex-start;gap:9px;font-size:14px;padding:8px 0;border-bottom:1px solid var(--line)}
.plan-feats li:last-child{border:none}
.plan-feats .tick{color:var(--mint);flex-shrink:0}
.plan-feats .cross{color:#3A4862;flex-shrink:0}
.plan-feats .muted{color:#4A5A78}
.plan-btn{width:100%;padding:13px;border-radius:11px;font-size:14px;font-weight:600;transition:all .15s}
.plan-btn.fill{background:var(--grad);color:var(--void)}
.plan-btn.fill:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(61,220,154,.3)}
.plan-btn.outline{background:transparent;border:1px solid var(--line2);color:var(--txt)}
.plan-btn.outline:hover{border-color:var(--mint)}
.pw-trust{text-align:center;color:var(--dim);font-size:13px}
.pw-trust strong{color:var(--txt)}

/* ── App shell ── */
.topbar{height:58px;background:var(--deep);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 16px;gap:14px;position:sticky;top:0;z-index:100}
.topbar-nav{display:flex;gap:4px;margin-left:8px}
.topbar-nav a{font-size:13px;color:var(--dim);padding:7px 12px;border-radius:8px;transition:all .15s}
.topbar-nav a:hover{color:var(--txt);background:var(--panel)}
.topbar-nav a.active{color:var(--mint);background:rgba(61,220,154,.1)}
.topbar-status{margin-left:auto;display:flex;align-items:center;gap:12px}
.tier-pill{font-family:var(--mono);font-size:11px;background:rgba(61,220,154,.12);border:1px solid rgba(61,220,154,.3);color:var(--mint);padding:5px 11px;border-radius:20px;font-weight:600;white-space:nowrap}
.tier-pill.starter{background:rgba(122,139,168,.12);border-color:rgba(122,139,168,.3);color:var(--dim)}
.tier-pill.desk{background:rgba(74,158,255,.12);border-color:rgba(74,158,255,.3);color:var(--sky)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--panel2);border:1px solid var(--line2);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;cursor:pointer;flex-shrink:0}
.live-badge{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--dim)}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--mint);animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(61,220,154,.5)}50%{opacity:.6;box-shadow:0 0 0 5px rgba(61,220,154,0)}}

/* layout: stacks on mobile, side-by-side on desktop */
.app-body{display:flex;flex-direction:column}
.sidebar-app{background:var(--deep);border-bottom:1px solid var(--line);padding:16px}
.main-app{padding:16px}

.control-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px}
.cc-label{font-size:11px;font-weight:600;color:var(--dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:11px}
.select-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.chip{background:var(--deep);border:1px solid var(--line2);border-radius:9px;padding:10px 6px;font-size:12px;color:var(--txt);text-align:center;cursor:pointer;transition:all .12s;font-family:var(--mono)}
.chip:hover{background:var(--panel2)}
.chip.sel{background:var(--mint);color:var(--void);border-color:var(--mint);font-weight:600}
.chip.locked{opacity:.4;cursor:not-allowed;position:relative}
.chip.locked::after{content:"🔒";position:absolute;top:2px;right:4px;font-size:9px}
.tf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.tf-chip{background:var(--deep);border:1px solid var(--line2);border-radius:8px;padding:9px 4px;font-size:12px;color:var(--txt);text-align:center;cursor:pointer;transition:all .12s;font-family:var(--mono)}
.tf-chip:hover{background:var(--panel2)}
.tf-chip.sel{background:var(--sky);color:var(--void);border-color:var(--sky);font-weight:600}
.tf-chip.locked{opacity:.4;cursor:not-allowed;position:relative}
.tf-chip.locked::after{content:"🔒";position:absolute;top:1px;right:2px;font-size:8px}
.run-btn{width:100%;padding:15px;background:var(--grad);color:var(--void);border-radius:13px;font-size:15px;font-weight:700;margin-top:4px;transition:transform .12s,box-shadow .2s;display:flex;align-items:center;justify-content:center;gap:9px}
.run-btn:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(61,220,154,.3)}
.run-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.auto-toggle{display:flex;align-items:center;justify-content:space-between;padding:13px 0 4px}
.auto-toggle span{font-size:13px}
.toggle{width:42px;height:24px;background:var(--line2);border-radius:14px;position:relative;cursor:pointer;transition:background .2s;flex-shrink:0}
.toggle.on{background:var(--mint)}
.toggle::after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;top:3px;left:3px;transition:left .2s}
.toggle.on::after{left:21px}
.toggle.locked{opacity:.4;cursor:not-allowed}
.refresh-note{font-size:12px;color:var(--dim);text-align:center;margin-top:8px;font-family:var(--mono)}
.refresh-note span{color:var(--mint)}

.app-head{margin-bottom:16px}
.app-head h1{font-size:20px;font-weight:700;letter-spacing:-.02em}
.app-head .sub{font-size:12px;color:var(--dim);margin-top:2px}

/* ticker strip */
.ticker-strip{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:16px;-webkit-overflow-scrolling:touch}
.ticker-strip::-webkit-scrollbar{height:4px}
.ticker{flex-shrink:0;background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:10px 14px;min-width:120px}
.ticker-pair{font-family:var(--mono);font-size:11px;color:var(--dim);margin-bottom:3px}
.ticker-price{font-family:var(--mono);font-size:15px;font-weight:600}
.ticker-chg{font-size:11px;font-weight:500;margin-top:2px}
.up{color:var(--mint)}.down{color:var(--rose)}

/* chart — CRITICAL: fixed heights, never endless scroll */
.work-grid{display:flex;flex-direction:column;gap:14px;margin-bottom:16px}
.chart-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.chart-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.chart-title{font-size:15px;font-weight:600}
.chart-title span{font-family:var(--mono);color:var(--dim);font-size:12px;margin-left:6px}
.chart-canvas-wrap{position:relative;width:100%;height:200px}     /* fixed height mobile */
.chart-canvas-wrap canvas{position:absolute;inset:0}

/* signal panel */
.signal-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;min-height:280px}
.sp-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--dim);padding:24px 10px}
.sp-empty svg{width:40px;height:40px;stroke:var(--line2);fill:none;stroke-width:1.5;margin-bottom:14px}
.sp-empty h3{font-size:15px;color:var(--txt);margin-bottom:6px}
.sp-empty p{font-size:13px;max-width:240px}
.analyzing{flex:1;display:flex;flex-direction:column;justify-content:center;padding:6px}
.an-title{font-size:14px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.an-strat{display:flex;align-items:center;gap:11px;padding:6px 0;font-size:13px}
.an-dot{width:9px;height:9px;border-radius:50%;background:var(--line2);flex-shrink:0;transition:background .2s}
.an-dot.run{background:var(--sky);animation:pulse 1s infinite}
.an-dot.done{background:var(--mint)}
.spinner{width:14px;height:14px;border:2px solid var(--line2);border-top-color:var(--mint);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.sp-result{flex:1;display:flex;flex-direction:column}
.res-id{font-family:var(--mono);font-size:11px;color:var(--dim);margin-bottom:10px}
.res-dir{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.res-dir .arrow{font-size:26px}
.res-dir .word{font-size:26px;font-weight:700;letter-spacing:-.02em}
.res-dir .word.buy{color:var(--mint)}
.res-dir .word.sell{color:var(--rose)}
.res-conf{margin-left:auto;text-align:right}
.res-conf-val{font-family:var(--mono);font-size:22px;font-weight:600}
.res-conf-lbl{font-size:11px;color:var(--dim)}
.conf-track{height:5px;background:var(--deep);border-radius:3px;overflow:hidden;margin:10px 0 16px}
.conf-fill{height:100%;border-radius:3px;background:var(--grad);transition:width .6s ease}
.res-section{margin-bottom:14px}
.res-section-lbl{font-size:11px;font-weight:600;color:var(--dim);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.strat-chips{display:flex;flex-wrap:wrap;gap:6px}
.strat-chip{font-family:var(--mono);font-size:11px;background:rgba(74,158,255,.1);border:1px solid rgba(74,158,255,.25);color:var(--sky);padding:3px 9px;border-radius:7px}
.risk-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.risk-box{background:var(--deep);border:1px solid var(--line);border-radius:11px;padding:10px 12px}
.risk-box .rb-lbl{font-size:11px;color:var(--dim);margin-bottom:3px}
.risk-box .rb-val{font-family:var(--mono);font-size:15px;font-weight:600}
.regime-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:5px 11px;border-radius:8px;font-weight:500}
.regime-up{background:rgba(61,220,154,.12);color:var(--mint)}
.regime-down{background:rgba(255,92,114,.12);color:var(--rose)}
.regime-range{background:rgba(74,158,255,.12);color:var(--sky)}
.regime-vol{background:rgba(255,178,62,.12);color:var(--amber)}

/* upgrade banner */
.upgrade-toast{position:fixed;bottom:16px;left:16px;right:16px;background:var(--panel2);border:1px solid var(--mint);border-radius:13px;padding:14px 16px;display:none;align-items:center;gap:12px;z-index:500;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.upgrade-toast.show{display:flex;animation:toastIn .3s ease}
@keyframes toastIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.upgrade-toast .ut-txt{flex:1;font-size:13px}
.upgrade-toast a{color:var(--mint);font-weight:600;white-space:nowrap}

/* stats tiles */
.stats-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat-tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:15px}
.st-lbl{font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:7px}
.st-val{font-family:var(--mono);font-size:21px;font-weight:600}

/* history page */
.hist-wrap{padding:16px;max-width:1100px;margin:0 auto}
.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.section-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.section-card h2{font-size:16px;font-weight:600;margin-bottom:14px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.filters select{background:var(--deep);border:1px solid var(--line2);border-radius:9px;padding:9px 12px;font-size:13px;color:var(--txt)}
.filters select:focus{outline:none;border-color:var(--mint)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:560px}
th{text-align:left;font-size:10px;font-weight:600;color:var(--dim);text-transform:uppercase;letter-spacing:.05em;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 10px;font-size:13px;border-bottom:1px solid var(--line);white-space:nowrap}
tr:last-child td{border:none}
.mono{font-family:var(--mono);font-size:12px}
.badge{display:inline-block;font-size:10px;font-weight:600;padding:2px 8px;border-radius:20px;font-family:var(--mono)}
.badge-green{background:rgba(61,220,154,.12);color:var(--mint);border:1px solid rgba(61,220,154,.25)}
.badge-red{background:rgba(255,92,114,.12);color:var(--rose);border:1px solid rgba(255,92,114,.25)}
.badge-muted{background:rgba(122,139,168,.1);color:var(--dim);border:1px solid var(--line2)}
.chart-canvas-wrap.tall{height:240px}


/* mobile topbar compaction — prevents overflow at <420px */
@media(max-width:480px){
  .topbar{padding:0 10px;gap:6px}
  .topbar .brand-name{display:none}            /* logo mark alone on mobile */
  .topbar-nav{margin-left:0;gap:2px}
  .topbar-nav a{padding:6px 10px;font-size:13px}
  .topbar-status{gap:7px;margin-left:auto}
  .live-badge{display:none}                     /* dot+text both hidden; live state implied */
  .tier-pill{padding:4px 9px;font-size:10px}
  .avatar{width:30px;height:30px;font-size:12px}
}

@media(min-width:760px){
  .plans{grid-template-columns:repeat(3,1fr)}
  .summary-grid{grid-template-columns:repeat(4,1fr)}
  .stats-row{grid-template-columns:repeat(4,1fr)}
}
@media(min-width:1000px){
  .app-body{display:grid;grid-template-columns:300px 1fr}
  .sidebar-app{border-bottom:none;border-right:1px solid var(--line);min-height:calc(100vh - 58px)}
  .main-app{padding:24px}
  .work-grid{display:grid;grid-template-columns:1fr 380px}
  .chart-canvas-wrap{height:300px}      /* taller on desktop, still capped */
  .upgrade-toast{left:auto;right:24px;bottom:24px;max-width:420px}
}