/* ── CSS custom properties (dark = default) ── */
:root,
[data-theme="dark"] {
  --bg:#0A1414; --surface:#15242B; --surface-alt:#1E2F36;
  --primary:#2DE3C7; --text:#FFFFFF; --text-muted:#9FB0B5;
  --up:#21C77A; --down:#F0495A; --badge:#E03B4F;
  --nav-bg:#0A1414; --nav-border:#15242B;
  --card-bg:#15242B; --input-bg:#1E2F36; --input-border:transparent;
  --table-stripe:#1E2F36; --table-border:#1E2F36;
  --btn-outline-color:#9FB0B5; --btn-outline-border:#9FB0B5;
  --toggle-bg:#15242B; --toggle-active-bg:#2DE3C7; --toggle-active-text:#0A1414;
  --chart-grid:rgba(255,255,255,0.05); --chart-tick:#9FB0B5;
  --footer-bg:#15242B; --shadow:0 2px 12px rgba(0,0,0,.35);
}

[data-theme="light"] {
  --bg:#F0F4F8; --surface:#FFFFFF; --surface-alt:#E8EDF2;
  --primary:#17A394; --text:#1A2326; --text-muted:#5A7180;
  --up:#1A9E60; --down:#D63648; --badge:#D63648;
  --nav-bg:#FFFFFF; --nav-border:#DDE4EA;
  --card-bg:#FFFFFF; --input-bg:#E8EDF2; --input-border:#CDD5DB;
  --table-stripe:#F5F7FA; --table-border:#DDE4EA;
  --btn-outline-color:#5A7180; --btn-outline-border:#B0BDC5;
  --toggle-bg:#E8EDF2; --toggle-active-bg:#17A394; --toggle-active-text:#FFFFFF;
  --chart-grid:rgba(0,0,0,0.06); --chart-tick:#5A7180;
  --footer-bg:#E8EDF2; --shadow:0 2px 8px rgba(0,0,0,.08);
}

/* ── Reset ── */
*{font-family:'Poppins',sans-serif; box-sizing:border-box;}
body{background:var(--bg); color:var(--text); margin:0; transition:background .25s,color .25s;}

/* ── NAVBAR ── */
.site-nav{background:var(--nav-bg); border-bottom:1px solid var(--nav-border); padding:.6rem 0;}
.site-nav .logo{color:var(--primary); font-weight:700; letter-spacing:1px; text-decoration:none;
  border:2px solid var(--primary); padding:4px 10px; border-radius:8px;}
.site-nav .nav-link{color:var(--text-muted); font-weight:500;}
.site-nav .nav-link:hover,.site-nav .nav-link.active{color:var(--primary);}
.navbar-toggler{border-color:var(--surface-alt);}
.navbar-toggler-icon{filter:invert(1);}
[data-theme="light"] .navbar-toggler-icon{filter:invert(0);}

/* ── LAYOUT ── */
.site-main{min-height:calc(100vh - 150px); padding:32px 0;}
.content-narrow{max-width:480px; margin:0 auto;}
.content-wide{max-width:1140px; margin:0 auto;}

/* ── CARDS / TEXT ── */
.card-dark,.sm-card{background:var(--card-bg); border-radius:16px; padding:20px; box-shadow:var(--shadow);}
.sm-card{border-radius:14px; color:var(--text);}
.muted,.sm-muted{color:var(--text-muted);}
.up,.sm-up{color:var(--up);}
.down,.sm-down{color:var(--down);}

/* ── BUTTONS ── */
.btn-primary{background:var(--primary); border:none; color:var(--bg); font-weight:600; border-radius:28px; padding:12px 20px;}
.btn-primary:hover{filter:brightness(1.1); color:var(--bg);}
.btn-teal-soft{background:rgba(45,227,199,.30); border:none; color:var(--text); font-weight:600; border-radius:28px; padding:12px 20px;}
.btn-teal-soft:hover{background:rgba(45,227,199,.45); color:var(--text);}
.btn-outline-secondary{color:var(--btn-outline-color); border-color:var(--btn-outline-border);}
.btn-outline-secondary:hover{background:var(--surface-alt); color:var(--text); border-color:var(--btn-outline-border);}

/* ── FORMS ── */
.form-control,.form-select{
  background:var(--input-bg); border:1px solid var(--input-border);
  color:var(--text); padding:12px; border-radius:10px;}
.form-control:focus,.form-select:focus{
  background:var(--input-bg); color:var(--text); box-shadow:0 0 0 2px var(--primary); border-color:var(--primary);}
.form-control::placeholder{color:var(--text-muted);}
.form-label{color:var(--text); font-weight:600;}
.input-group .btn-outline-secondary{background:var(--input-bg); border-left:none;}

/* ── TOGGLE TABS ── */
.sm-toggle{background:var(--toggle-bg); color:var(--text-muted); border:none; border-radius:8px; padding:8px 16px;}
.sm-toggle.active{background:var(--toggle-active-bg); color:var(--toggle-active-text); font-weight:600;}

/* ── SEARCH ── */
.sm-search{background:var(--input-bg); border:none; color:var(--text); border-radius:10px; padding:10px 14px; width:100%;}
.sm-search::placeholder{color:var(--text-muted);}

/* ── TABLES ── */
.table-dark{--bs-table-bg:var(--card-bg); --bs-table-striped-bg:var(--table-stripe);
  --bs-table-border-color:var(--table-border); color:var(--text);}
[data-theme="light"] .table-dark{--bs-table-bg:#FFFFFF; --bs-table-striped-bg:#F5F7FA;
  --bs-table-border-color:#DDE4EA; --bs-table-color:var(--text); color:var(--text);}

/* ── PLANS / RANGE ── */
.plan-card{background:var(--card-bg); border:2px solid transparent; border-radius:16px; padding:20px; cursor:pointer; height:100%; box-shadow:var(--shadow);}
.plan-card.selected{border-color:var(--primary);}
.range-btn{background:none; border:none; color:var(--text-muted); font-weight:500; padding:4px 10px;}
.range-btn.active{color:var(--primary); font-weight:700;}

/* ── CHEVRONS ── */
.chevrons{width:100%; max-width:460px; height:auto; pointer-events:none; display:block;}

/* ── HERO ── */
.hero{display:flex; align-items:center; gap:48px; min-height:70vh;}
.hero-text{flex:1;}
.hero-art{flex:1; display:flex; justify-content:center;}
.hero h1{color:var(--primary); font-weight:700; font-size:48px; line-height:1.1; margin-bottom:16px;}
@media(max-width:768px){
  .hero{flex-direction:column-reverse; text-align:center; gap:20px; min-height:auto; padding-top:10px;}
  .hero h1{font-size:34px;}
  .hero .d-flex{justify-content:center;}
}

/* ── AUTH CARD ── */
.auth-card{max-width:460px; margin:0 auto; background:var(--card-bg); border-radius:20px; padding:28px; overflow:hidden; box-shadow:var(--shadow);}
.auth-card .chevrons{max-width:220px; margin:0 auto 4px;}
.auth-title{color:var(--primary); font-weight:700; font-size:26px; margin-bottom:18px;}

/* ── FOOTER ── */
.site-footer{background:var(--footer-bg); color:var(--text-muted); padding:24px 0; margin-top:40px; font-size:14px;}
.site-footer .logo{color:var(--primary); font-weight:700; border:2px solid var(--primary); padding:4px 10px; border-radius:8px; text-decoration:none;}
.site-footer a:not(.logo){color:var(--text-muted); text-decoration:none; margin-right:16px;}
.site-footer a:not(.logo):hover{color:var(--primary);}

/* ── BADGE ── */
.badge{background:var(--badge) !important; color:#fff !important;}

/* ── WATCHLIST STAR ── */
.wl-star{background:none; border:none; font-size:20px; cursor:pointer; padding:4px 8px; color:var(--text-muted);}
.wl-star.active{color:var(--primary);}

/* ── BUY PAGE segments ── */
.seg{flex:1;background:var(--surface);border:1px solid var(--surface-alt);color:var(--text);border-radius:24px;padding:10px;}
.seg.active{border-color:var(--primary);background:rgba(45,227,199,0.12);color:var(--primary);}
.step{background:none;border:1px solid var(--primary);color:var(--primary);border-radius:50%;width:28px;height:28px;margin-left:6px;}

/* ── APP SIDEBAR (desktop ≥1200px, logged-in) ── */
.app-sidebar{
  display:none; position:fixed; left:0; top:0; width:220px; height:100vh;
  background:var(--surface); border-right:1px solid var(--surface-alt);
  padding:0; z-index:1029; flex-direction:column; overflow-y:auto;
}.sb-logo-wrap{padding:18px 20px 12px; border-bottom:1px solid var(--surface-alt);}
.sb-logo{color:var(--primary); font-weight:700; font-size:18px; letter-spacing:1px;
  border:2px solid var(--primary); padding:4px 10px; border-radius:8px; text-decoration:none;}
.sb-nav{flex:1; padding:12px 0;}
.sb-link{display:flex; align-items:center; gap:10px; padding:10px 20px; color:var(--text-muted);
  text-decoration:none; font-weight:500; font-size:14px; transition:background .15s,color .15s;}
.sb-link:hover,.sb-link.active{background:rgba(45,227,199,.1); color:var(--primary);}
.sb-link i{font-size:17px; width:20px; text-align:center;}
.sb-footer{padding:12px 20px; border-top:1px solid var(--surface-alt);}
.sb-user-name{font-size:13px; font-weight:600; color:var(--text); margin-bottom:4px; 
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;}
.sb-theme-btn{background:none; border:1px solid var(--surface-alt); color:var(--text-muted);
  border-radius:8px; padding:4px 10px; font-size:12px; cursor:pointer; width:100%; text-align:left; margin-top:6px;}
.sb-theme-btn:hover{border-color:var(--primary); color:var(--primary);}
@media(min-width:1200px){
  body.has-sidebar .app-sidebar{display:flex;}
  .has-sidebar .site-nav{display:none;}
  .has-sidebar .site-main{margin-left:220px;}
  .has-sidebar .site-footer{margin-left:220px;}
  .has-sidebar .site-main>.container{max-width:none; padding:0;}
}

/* ── LANDING PAGE ── */
.landing-hero{min-height:88vh; display:flex; align-items:center; gap:48px; padding:60px 0;}
.landing-hero h1{font-size:52px; font-weight:700; line-height:1.1; color:var(--text);}
.landing-hero h1 span{color:var(--primary);}
.landing-stat{text-align:center;}
.landing-stat .stat-num{font-size:32px; font-weight:700; color:var(--primary);}
.landing-stat .stat-lbl{font-size:13px; color:var(--text-muted);}
.feature-card{background:var(--surface); border-radius:16px; padding:28px 24px; height:100%; box-shadow:var(--shadow);}
.feature-card .feat-icon{width:48px; height:48px; border-radius:12px; background:rgba(45,227,199,.15);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;}
.feature-card h5{font-weight:700; margin-bottom:8px;}
.feature-card p{color:var(--text-muted); font-size:14px; margin:0;}
.landing-cta{background:var(--surface); border-radius:20px; padding:48px; text-align:center; margin:48px 0;}
.landing-cta h2{font-size:36px; font-weight:700;}
@media(max-width:768px){
  .landing-hero{flex-direction:column-reverse; text-align:center; gap:20px; min-height:auto; padding:32px 0;}
  .landing-hero h1{font-size:34px;}
  .landing-hero .d-flex{justify-content:center;}
  .landing-cta{padding:32px 20px;}
  .landing-cta h2{font-size:26px;}
}

/* ── DASHBOARD ── */
.dash-content{max-width:1240px; margin:0 auto; padding:24px 28px 0;}
.dash-header{display:flex; justify-content:space-between; align-items:center; margin-bottom:24px; gap:16px; flex-wrap:wrap;}
.dash-header h1{font-size:26px; margin:0;}
.dash-search{position:relative; flex:0 0 260px;}
.dash-search input{padding-right:12px; width:100%;}

.index-row{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.index-card{background:var(--surface); border-radius:14px; padding:18px 20px; box-shadow:var(--shadow); transition:transform .15s;}
.index-card:hover{transform:translateY(-2px);}
.idx-name{font-size:11px; color:var(--text-muted); font-weight:700; text-transform:uppercase; letter-spacing:.7px; margin-bottom:8px;}
.idx-val{font-size:22px; font-weight:700; color:var(--text); line-height:1; margin-bottom:4px;}
.idx-chg{font-size:13px;}

.dash-grid{display:grid; grid-template-columns:1fr 320px; gap:24px; align-items:start; margin-top:24px;}
.dash-main,.dash-side{min-width:0;}
.dash-section-title{font-size:15px; font-weight:700; margin-bottom:4px;}
.dash-section-sub{font-size:13px; color:var(--text-muted); margin-bottom:16px;}

.stock-row{transition:border-color .15s; border:1px solid transparent;}
.stock-row:hover{border-color:var(--primary);}
.news-row{transition:border-color .15s; border:1px solid transparent;}
.news-row:hover{border-color:var(--primary);}

.promo-banner{background:linear-gradient(90deg,rgba(45,227,199,.18),var(--surface));
  border:1px solid rgba(45,227,199,.3); border-radius:12px; padding:14px 20px;
  display:flex; align-items:center; gap:10px; color:var(--text); margin-bottom:24px;
  transition:border-color .15s;}
.promo-banner:hover{border-color:var(--primary);}
.promo-arrow{margin-left:auto; color:var(--primary); font-size:18px;}

@media(max-width:1100px){
  .dash-grid{grid-template-columns:1fr 280px;}
}
@media(max-width:992px){
  .dash-grid{grid-template-columns:1fr;}
}
@media(max-width:640px){
  .index-row{grid-template-columns:1fr 1fr;}
  .idx-val{font-size:18px;}
  .dash-content{padding:16px 16px 0;}
  .dash-search{flex:1 1 100%;}
}
@media(max-width:400px){
  .index-row{grid-template-columns:1fr;}
}