/* Chelsea Papers — Premium Academic Support Platform */
/* Brand colors: Royal Blue #0013BD, Purple #800080 */

:root{
  --ink:#10152d;--muted:#59617a;--blue:#0013bd;--violet:#800080;
  --cyan:#6478ff;--mint:#cbb2f5;--bg:#fff;--soft:#f6f9fc;--card:#fff;
  --line:#e7edf3;--shadow:0 30px 70px rgba(50,50,93,.12),0 8px 20px rgba(0,0,0,.05);
  --radius:18px;--font:'Manrope',sans-serif;--display:'DM Serif Display',serif;
  --brand-gradient:linear-gradient(120deg,#0013bd 0%,#4210aa 48%,#800080 100%)
}
html[data-theme=dark]{
  --ink:#f5f3ff;--muted:#bcb6ce;--bg:#0c0b1a;--soft:#171329;
  --card:#19162b;--line:#322b4d;--shadow:0 30px 70px rgba(0,0,0,.45)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 var(--font);transition:background .3s,color .3s}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}
.container{width:min(1120px,calc(100% - 40px));margin:auto}
.skip-link{position:fixed;left:20px;top:-60px;background:var(--ink);color:var(--bg);padding:12px 18px;z-index:999}
.skip-link:focus{top:12px}

/* ─── ANNOUNCEMENT BAR ─── */
.announcement{background:var(--brand-gradient);color:#fff;font-size:13px;padding:9px 0;text-align:center}
.announcement span{background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:20px;padding:2px 10px;font-size:10px;font-weight:800;text-transform:uppercase;margin-right:8px}
.announcement a{font-weight:700;margin-left:8px;color:#fff;text-decoration:underline}

/* ─── HEADER & NAV ─── */
.site-header{height:120px;position:sticky;top:0;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(20px);z-index:100;border-bottom:1px solid transparent;transition:.25s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 8px 30px rgba(14,30,50,.06)}
.nav{height:100%;display:flex;align-items:center;gap:30px}

/* ─── LOGO: SIGNIFICANTLY BIGGER — conclusive light/dark mode switching ─── */
.brand-logo{display:flex;align-items:center;height:110px;flex-shrink:0}
.brand-logo img{display:block;object-fit:contain;object-position:left center;width:auto;transition:opacity .2s}

/* NAVBAR LOGO — conclusive light/dark mode fix */
.logo-light{height:110px;max-width:380px;display:block !important}
.logo-dark{ height:110px;max-width:380px;display:none  !important}

/* Force: in dark mode show white logo, hide color logo */
html[data-theme=dark] .logo-light{display:none  !important}
html[data-theme=dark] .logo-dark{ display:block !important}

/* Force: in light mode (explicit or default) always hide white logo */
html[data-theme=light] .logo-light{display:block !important}
html[data-theme=light] .logo-dark{ display:none  !important}

.nav-links{display:flex;gap:27px;margin:auto}
.nav-links a,.nav-login{font-size:14px;font-weight:600;color:var(--muted);transition:.2s}
.nav-links a:hover,.nav-login:hover{color:var(--blue)}
.nav-actions{display:flex;align-items:center;gap:16px}

.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--ink);color:var(--bg);border:0;border-radius:24px;padding:12px 22px;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.button:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(10,37,64,.2)}
.button-small{padding:9px 18px;font-size:13px}
.button-primary{background:var(--brand-gradient)!important;color:#fff!important;box-shadow:0 10px 28px rgba(46,10,150,.22)}
.button-primary:hover{filter:brightness(1.08);transform:translateY(-2px)}
.button-light{background:#fff;color:#0a2540}
.button-outline{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.button-block{width:100%}

.theme-toggle,.nav-toggle{border:0;background:transparent;color:var(--ink);cursor:pointer}
.theme-toggle{width:36px;height:36px;border-radius:50%;background:var(--soft);font-size:17px}
.moon{display:none}
html[data-theme=dark] .sun{display:none}html[data-theme=dark] .moon{display:inline}
.nav-toggle{display:none;margin-left:auto}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px}

.flash{padding:13px 20px;text-align:center;background:rgba(0,19,189,.1);color:var(--blue);font-weight:600}
.flash-error{background:rgba(128,0,128,.1);color:var(--violet)}
.flash-info{background:rgba(0,19,189,.08);color:var(--blue)}

/* ─── HERO ─── */
.hero{position:relative;min-height:700px;display:flex;align-items:center;overflow:hidden;padding:92px 0 110px}
.hero-bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-3;opacity:.18}
html[data-theme=dark] .hero-bg-img{opacity:.08}
.hero:before{content:'';position:absolute;left:-5%;top:-130px;width:115%;height:400px;background:var(--brand-gradient);transform:skewY(-7deg);z-index:-2;opacity:.9}
.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 18%,var(--bg) 70%);z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}

.hero .eyebrow{color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.3)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.eyebrow:before{content:'';width:20px;height:2px;background:currentColor}
.hero h1{font:400 clamp(52px,7vw,82px)/.98 var(--display);letter-spacing:-3px;margin:24px 0;color:var(--ink);max-width:700px}
.hero h1 span{color:var(--violet)}
html[data-theme=light] .hero h1{color:#10152d}
html[data-theme=dark] .hero h1{color:#f5f3ff}
.hero-copy>p{font-size:18px;line-height:1.7;color:var(--muted);max-width:570px}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}

.hero-visual{position:relative;height:500px;perspective:1000px}
.dashboard-mock{position:absolute;top:25px;left:25px;width:480px;background:#fff;border-radius:20px;box-shadow:0 35px 90px rgba(43,30,100,.24);transform:rotateY(-7deg) rotateX(3deg);overflow:hidden;color:#0a2540}
.mock-top{height:48px;border-bottom:1px solid #edf1f5;display:flex;align-items:center;padding:0 18px;gap:7px}
.mock-top i{width:8px;height:8px;background:#d5dce4;border-radius:50%}
.mock-body{display:grid;grid-template-columns:105px 1fr;min-height:330px}
.mock-side{background:#f7f9fc;padding:22px 13px}
.mock-side b,.mock-side span{display:block;height:8px;background:#dfe6ef;border-radius:8px;margin-bottom:18px}
.mock-side b{background:#0013bd;width:55%}
.mock-main{padding:26px}
.mock-main small{color:#74869a;font-weight:700}
.mock-main h3{font-size:22px;margin:5px 0 24px}
.progress-ring{width:92px;height:92px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#0013bd 78%,#e9edf5 0);position:relative;font-weight:800;font-size:20px}
.progress-ring:before{content:'';position:absolute;inset:9px;background:#fff;border-radius:50%}
.progress-ring span{z-index:1}
.mock-row{display:grid;grid-template-columns:100px 1fr;gap:25px}
.mini-bars{display:flex;align-items:end;gap:7px;height:90px}
.mini-bars i{width:12px;background:var(--brand-gradient);border-radius:4px 4px 2px 2px}
.float-card{position:absolute;background:#fff;color:#0a2540;border-radius:13px;box-shadow:var(--shadow);padding:15px 18px;font-weight:700}
.float-card.one{left:-20px;bottom:55px;animation:float 5s ease-in-out infinite}
.float-card.two{right:-30px;top:5px;animation:float 5s 1s ease-in-out infinite}
.float-card small{display:block;color:#718096;font-weight:600;font-size:10px}
.float-card strong{color:var(--blue)}
@keyframes float{50%{transform:translateY(-10px)}}

/* ─── LOGO STRIP ─── */
.logo-strip{padding:25px 0 80px}
.logo-strip p{text-align:center;color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.12em}
.logos{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:30px}
.logos span{text-align:center;font:600 18px var(--display);color:var(--muted);opacity:.65}

/* ─── SECTIONS ─── */
.section{padding:110px 0}
.section-soft{background:var(--soft)}
.section-dark{background:var(--brand-gradient);color:#fff;position:relative;overflow:hidden}
html[data-theme=dark] .section-dark{background:var(--brand-gradient)}
.section-head{max-width:720px;margin-bottom:58px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow:before{display:none}
.section h2,.page-hero h1{font:400 clamp(40px,5vw,60px)/1.08 var(--display);letter-spacing:-1.5px;margin:15px 0}
.section-head p,.page-hero p{font-size:17px;color:var(--muted);max-width:650px}
.section-dark .section-head p{color:rgba(255,255,255,.75)}
.section-dark .eyebrow{color:rgba(255,255,255,.9)}

/* ─── DIVIDER: always brand gradient, never grey ─── */
.section-divider,hr.brand-hr{
  border:none;height:4px;
  background:var(--brand-gradient);
  border-radius:4px;margin:0 0 0 0;
}

/* ─── SERVICE CARDS (homepage) ─── */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-height:320px;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s,border-color .3s}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.service-card-img{height:160px;object-fit:cover;width:100%;display:block}
.service-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
.service-card .icon{width:46px;height:46px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(0,19,189,.1),rgba(128,0,128,.08));color:var(--violet);border-radius:12px;font-size:21px;margin-bottom:4px}
.service-card h3{font-size:20px;letter-spacing:-.4px;margin:0 0 10px}
.service-card p{color:var(--muted);margin:0 0 25px}
.service-card>a,.service-card-body>a{margin-top:auto;color:var(--blue);font-weight:800}
.service-card.featured{grid-column:span 2;background:var(--brand-gradient);color:#fff;border:0}
.service-card.featured p,.service-card.featured>a,.service-card.featured .service-card-body>a{color:#fff}

/* ─── SPLIT / FEATURES ─── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}
.feature-list{display:grid;gap:18px;margin:32px 0}
.feature{display:grid;grid-template-columns:38px 1fr;gap:14px}
.feature i{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,rgba(0,19,189,.1),rgba(128,0,128,.08));color:var(--blue);font-style:normal}
.feature h3{font-size:15px;margin:0 0 3px}
.feature p{margin:0;color:var(--muted);font-size:14px}

.quote-card{background:var(--card);padding:42px;border-radius:22px;box-shadow:var(--shadow);position:relative}
.quote-card:before{content:'"';position:absolute;right:30px;top:10px;font:90px var(--display);color:rgba(128,0,128,.15)}
.quote-card blockquote{font:28px/1.4 var(--display);margin:0 0 25px;position:relative;color:var(--ink)}

/* ─── STATS ─── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{border-top:1px solid rgba(255,255,255,.2);padding-top:25px}
.stat strong{display:block;font:48px var(--display);color:#fff}
.stat span{color:rgba(255,255,255,.75)}

/* ─── CTA BLOCK — perfectly centered between bar and footer ─── */
.cta{background:var(--brand-gradient)!important;color:#fff;border-radius:28px;padding:60px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:0 30px 60px rgba(0,19,189,.25)}
.cta h2{margin:0 0 10px;font-size:42px;color:#fff}
.cta p{margin:0;color:rgba(255,255,255,.85)}
/* Wrapper to center cta block cleanly */
.cta-section{padding:40px 0 80px}
.cta-section .container{display:flex;justify-content:center}
.cta-section .cta{width:100%;max-width:1020px}

/* ─── PAGE HERO ─── */
.page-hero{padding:110px 0 85px;background:linear-gradient(180deg,var(--soft),var(--bg));position:relative;overflow:hidden}
.page-hero:after{content:'';position:absolute;width:420px;height:420px;border-radius:50%;background:var(--brand-gradient);filter:blur(70px);opacity:.15;right:-80px;top:-190px}
.page-hero .container{position:relative;z-index:1}
.breadcrumbs{font-size:12px;color:var(--muted);font-weight:700;margin-bottom:25px}
.breadcrumbs a{color:var(--blue)}
.page-hero h1{max-width:800px}
.page-hero p{max-width:710px}

/* ─── DETAIL PAGES ─── */
.detail-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:60px;align-items:start}
.detail-copy h2{font:38px var(--display)}
.detail-copy p{color:var(--muted);font-size:16px}
.detail-side{position:sticky;top:100px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow)}
.price{font:46px var(--display);margin:10px 0;color:var(--ink)}
.price small{font:13px var(--font);color:var(--muted)}
.check-list{list-style:none;padding:0;margin:25px 0}
.check-list li{padding:9px 0 9px 28px;position:relative;color:var(--ink)}
.check-list li:before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:800}

/* ─── FORMS ─── */
.form-shell{width:min(570px,calc(100% - 40px));margin:70px auto;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:38px;box-shadow:var(--shadow)}
.form-shell.wide{width:min(900px,calc(100% - 40px))}
.form-shell h1{font:36px var(--display);margin:0 0 8px;color:var(--ink)}
.form-shell>p{color:var(--muted);margin:0 0 28px}
.field{display:grid;gap:7px;margin-bottom:18px}
.field label{font-size:13px;font-weight:800;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:11px;padding:13px 14px;outline:0}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,19,189,.1)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-note{text-align:center;font-size:13px;color:var(--muted);margin-top:20px}
.form-note a{color:var(--blue);font-weight:700}
.alert{padding:12px 15px;border-radius:10px;background:rgba(128,0,128,.1);color:var(--violet);margin-bottom:18px}

/* Login page logo */
.login-logo{text-align:center;margin-bottom:28px}
.login-logo .logo-light{height:100px;max-width:340px;display:block !important;margin:0 auto}
.login-logo .logo-dark{ height:100px;max-width:340px;display:none  !important;margin:0 auto}
html[data-theme=dark] .login-logo .logo-light{display:none  !important}
html[data-theme=dark] .login-logo .logo-dark{ display:block !important}
html[data-theme=light] .login-logo .logo-light{display:block !important}
html[data-theme=light] .login-logo .logo-dark{ display:none  !important}

/* ─── CHECKOUT ─── */
.checkout-grid{display:grid;grid-template-columns:1fr .8fr;gap:40px}
.order-summary{background:var(--soft);border-radius:16px;padding:25px}
.summary-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.summary-row.total{font-size:18px;font-weight:800;border:0;color:var(--ink)}
.paypal-box{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}
.paypal-box p{font-size:13px;color:var(--muted)}

/* ─── DASHBOARD (shared base) ─── */
.dashboard{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.dash-nav{background:var(--brand-gradient);color:#fff;padding:32px 22px;display:flex;flex-direction:column;gap:0;--dash-nav-text:rgba(255,255,255,.92);--dash-nav-muted:rgba(255,255,255,.65)}
.dash-nav .dash-logo{display:block;margin-bottom:38px}
.dash-nav .dash-logo img{height:64px;width:auto;max-width:200px;object-fit:contain}
.dash-nav-label{font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5);padding:22px 12px 8px;margin-top:8px}
.dash-nav a{display:flex;align-items:center;gap:11px;padding:11px 14px;margin:2px 0;border-radius:10px;color:rgba(255,255,255,.75);font-weight:600;font-size:14px;transition:.2s}
.dash-nav a:hover,.dash-nav a.active{background:rgba(255,255,255,.15);color:#fff}
.dash-nav a .nav-icon{font-size:17px;width:22px;text-align:center;flex-shrink:0}
.dash-nav-footer{margin-top:auto;padding-top:28px;border-top:1px solid rgba(255,255,255,.12)}

.dash-main{padding:48px 44px;background:var(--soft);overflow-y:auto}
.dash-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:36px;flex-wrap:wrap;gap:16px}
.dash-welcome{flex:1}
.dash-welcome .eyebrow{display:block;margin-bottom:4px}
.dash-welcome h1{font:400 34px var(--display);margin:0;color:var(--ink);letter-spacing:-1px}

/* ─── METRIC CARDS ─── */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.metric{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;position:relative;overflow:hidden}
.metric::after{content:'';position:absolute;bottom:-24px;right:-16px;width:80px;height:80px;border-radius:50%;background:var(--brand-gradient);opacity:.06}
.metric strong{font:36px var(--display);display:block;color:var(--ink);line-height:1}
.metric span{color:var(--muted);font-size:13px;font-weight:600;margin-top:6px;display:block}
.metric .metric-icon{font-size:22px;margin-bottom:10px;display:block}
.metric .metric-trend{font-size:12px;font-weight:700;color:#16a34a;margin-top:6px;display:block}

/* ─── DASHBOARD CARDS ─── */
.dash-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;margin-bottom:20px}
.dash-card-title{font-size:16px;font-weight:800;color:var(--ink);margin:0 0 20px;display:flex;align-items:center;justify-content:space-between}
.dash-card-title a{font-size:12px;font-weight:700;color:var(--blue)}
.dash-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px;margin-bottom:20px}

/* Progress bars in dashboard */
.course-item{padding:16px 0;border-bottom:1px solid var(--line)}
.course-item:last-child{border:0;padding-bottom:0}
.course-item-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.course-item-title{font-weight:700;font-size:14px;color:var(--ink)}
.course-item-pct{font-size:12px;font-weight:800;color:var(--blue)}
.bar{height:8px;background:var(--line);border-radius:8px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--brand-gradient);border-radius:8px;transition:width .5s ease}

/* Tables */
.table-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--line)}
.data-table{border-collapse:collapse;width:100%;font-size:13px;min-width:600px}
.data-table th,.data-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);color:var(--ink)}
.data-table th{color:var(--muted);font-size:11px;text-transform:uppercase;background:var(--soft);font-weight:700}
.data-table tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:rgba(0,19,189,.025)}
.badge{padding:4px 10px;border-radius:20px;background:rgba(0,19,189,.1);color:var(--blue);font-size:11px;font-weight:800;display:inline-block}
.badge.pending{background:rgba(217,119,6,.1);color:#d97706}
.badge.paid,.badge.active{background:rgba(22,163,74,.1);color:#16a34a}
.badge.completed{background:rgba(0,19,189,.1);color:var(--blue)}
.badge.cancelled{background:rgba(220,38,38,.1);color:#dc2626}

/* Quick actions */
.quick-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.quick-action{display:flex;align-items:center;gap:14px;background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:16px;transition:.2s;cursor:pointer;text-decoration:none;color:var(--ink)}
.quick-action:hover{border-color:var(--blue);background:rgba(0,19,189,.04);transform:translateY(-2px)}
.quick-action-icon{width:42px;height:42px;border-radius:10px;background:var(--brand-gradient);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;color:#fff}
.quick-action-text{font-size:13px;font-weight:700;color:var(--ink)}
.quick-action-sub{font-size:12px;color:var(--muted);margin-top:2px}

/* Activity feed */
.activity-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.activity-item:last-child{border:0;padding-bottom:0}
.activity-dot{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,rgba(0,19,189,.1),rgba(128,0,128,.08));display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;margin-top:2px}
.activity-text{font-size:13px;color:var(--ink);line-height:1.5}
.activity-time{font-size:11px;color:var(--muted);margin-top:3px}

/* ─── ADMIN STAT CARDS ─── */
.admin-stat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;position:relative;overflow:hidden;display:flex;align-items:flex-start;gap:18px}
.admin-stat-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.admin-stat-icon.blue{background:rgba(0,19,189,.12);color:var(--blue)}
.admin-stat-icon.violet{background:rgba(128,0,128,.12);color:var(--violet)}
.admin-stat-icon.green{background:rgba(22,163,74,.12);color:#16a34a}
.admin-stat-icon.amber{background:rgba(217,119,6,.12);color:#d97706}
.admin-stat-body{}
.admin-stat-label{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.admin-stat-value{font:32px var(--display);color:var(--ink);line-height:1;display:block}
.admin-stat-sub{font-size:12px;color:var(--muted);margin-top:4px}

/* Admin table controls */
.table-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}
.table-controls h3{font-size:16px;font-weight:800;color:var(--ink);margin:0}
.table-search{border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:10px;padding:9px 14px;font-size:13px;outline:0;width:220px}
.table-search:focus{border-color:var(--blue)}

/* ─── BLOG GRID ─── */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.article-card{border:1px solid var(--line);border-radius:17px;overflow:hidden;background:var(--card);transition:.3s;display:flex;flex-direction:column;cursor:pointer;text-decoration:none}
.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.article-art{height:200px;overflow:hidden;position:relative;background:linear-gradient(135deg,rgba(0,19,189,.08),rgba(128,0,128,.08))}
.article-art img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.article-card:hover .article-art img{transform:scale(1.05)}
.article-body{padding:26px;flex:1;display:flex;flex-direction:column}
.article-body small{color:var(--blue);font-weight:800;font-size:12px}
.article-body h3{font-size:20px;line-height:1.35;margin:8px 0 10px;color:var(--ink)}
.article-body p{color:var(--muted);flex:1}
.article-body a{color:var(--blue);font-weight:800;margin-top:12px;display:inline-block}

/* ─── ARTICLE / BLOG POST ─── */
.article-hero{background:linear-gradient(180deg,var(--soft),var(--bg));padding:90px 0 60px;position:relative;overflow:hidden}
.article-hero:after{content:'';position:absolute;width:380px;height:380px;border-radius:50%;background:var(--brand-gradient);filter:blur(80px);opacity:.12;right:-60px;top:-160px}
.article-meta{display:flex;align-items:center;gap:20px;margin-top:22px;flex-wrap:wrap}
.article-author-avatar{width:44px;height:44px;border-radius:50%;background:var(--brand-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px;flex-shrink:0}
.article-author-info strong{display:block;font-size:14px;color:var(--ink)}
.article-author-info small{color:var(--muted);font-size:12px}
.article-reading-time{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--muted);padding:6px 14px;border:1px solid var(--line);border-radius:20px}

.article-content-wrap{max-width:760px;margin:0 auto;padding:60px 24px 100px}
.article-content h2{font:400 32px/1.2 var(--display);letter-spacing:-.8px;margin:44px 0 16px;color:var(--ink)}
.article-content h3{font-size:22px;font-weight:700;margin:36px 0 12px;color:var(--ink)}
.article-content p{color:var(--muted);font-size:16px;line-height:1.85;margin:0 0 22px}
.article-content ul,.article-content ol{color:var(--muted);font-size:16px;line-height:1.85;padding-left:24px;margin:0 0 22px}
.article-content li{margin-bottom:10px}
.article-content blockquote{border-left:4px solid var(--blue);padding:20px 24px;margin:32px 0;background:rgba(0,19,189,.04);border-radius:0 12px 12px 0}
.article-content blockquote p{margin:0;color:var(--ink);font-style:italic;font-size:17px}
.article-content .callout{background:linear-gradient(135deg,rgba(0,19,189,.06),rgba(128,0,128,.04));border:1px solid rgba(0,19,189,.12);border-radius:14px;padding:24px 28px;margin:32px 0}
.article-content .callout strong{color:var(--blue);display:block;margin-bottom:8px;font-size:14px;text-transform:uppercase;letter-spacing:.04em}
.article-share{display:flex;align-items:center;gap:14px;padding:28px 0;border-top:1px solid var(--line);margin-top:48px}
.article-share span{font-weight:700;font-size:14px;color:var(--muted)}
.share-btn{padding:10px 20px;border-radius:20px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);font-weight:700;font-size:13px;cursor:pointer;transition:.2s}
.share-btn:hover{border-color:var(--blue);color:var(--blue)}

/* ─── CATALOG CARDS ─── */
.catalog-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 35px}
.catalog-tabs a{padding:10px 16px;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:800;color:var(--ink)}
.catalog-tabs a.active,.catalog-tabs a:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.catalog-card{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 35px rgba(28,13,83,.06);overflow:hidden;transition:.25s}
.catalog-card:hover{transform:translateY(-7px);border-color:var(--violet);box-shadow:0 25px 50px rgba(32,10,102,.14)}
.catalog-card-img{height:180px;object-fit:cover;width:100%;display:block}
.catalog-card-content{padding:26px;flex:1;display:flex;flex-direction:column}
.catalog-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,rgba(0,19,189,.1),rgba(128,0,128,.08));color:var(--violet);font-size:23px;margin-bottom:4px}
.catalog-card-top{display:flex;justify-content:space-between;gap:12px;margin:18px 0 4px;color:var(--violet);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.catalog-card-top strong{color:var(--ink);font-size:15px;letter-spacing:0}
.catalog-card-top small{font-weight:500;color:var(--muted)}
.catalog-card h2{margin:8px 0;font-size:22px;letter-spacing:-.6px;color:var(--ink)}
.catalog-card p{margin:0;color:var(--muted)}
.catalog-card ul{padding:0;margin:20px 0 28px;list-style:none;color:var(--muted);font-size:13px}
.catalog-card li{margin:7px 0}
.catalog-card li::before{content:'✓ ';color:var(--violet)}
.catalog-card .button{margin-top:auto}

/* ─── STEPS GRID ─── */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps-grid article{padding:30px;border-radius:18px;background:var(--card);border:1px solid var(--line)}
.steps-grid span{color:var(--violet);font-weight:800;font-size:13px;letter-spacing:.12em}
.steps-grid h3{margin:18px 0 8px;font-size:19px;color:var(--ink)}
.steps-grid p{margin:0;color:var(--muted)}

/* ─── COURSES PAGE ─── */
.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.course-card{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:.3s}
.course-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.course-card-img{height:190px;object-fit:cover;width:100%;display:block}
.course-card-body{padding:26px;flex:1;display:flex;flex-direction:column}
.course-badge{display:inline-block;background:linear-gradient(135deg,rgba(0,19,189,.1),rgba(128,0,128,.08));color:var(--violet);font-size:11px;font-weight:800;padding:4px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.course-card h3{font-size:21px;margin:0 0 10px;letter-spacing:-.4px;color:var(--ink)}
.course-card p{color:var(--muted);margin:0 0 18px}
.course-meta{display:flex;gap:16px;font-size:12px;color:var(--muted);font-weight:700;margin-bottom:20px}
.course-card .button{margin-top:auto}

/* ─── TUTORING FLOW ─── */
.tutoring-flow{min-height:100vh;display:flex;flex-direction:column}
.flow-step{display:none;flex:1;padding:80px 0}
.flow-step.active{display:flex;align-items:flex-start}
.flow-progress{display:flex;gap:0;margin-bottom:50px;position:relative}
.flow-progress:before{content:'';position:absolute;top:20px;left:0;right:0;height:2px;background:var(--line);z-index:0}
.flow-progress-fill{position:absolute;top:20px;left:0;height:2px;background:var(--brand-gradient);transition:width .4s ease;z-index:1}
.step-dot{display:flex;flex-direction:column;align-items:center;gap:10px;flex:1;position:relative;z-index:2}
.step-dot-circle{width:42px;height:42px;border-radius:50%;background:var(--line);color:var(--muted);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;transition:.3s;border:2px solid var(--line)}
.step-dot.done .step-dot-circle{background:var(--brand-gradient);color:#fff;border-color:transparent}
.step-dot.active .step-dot-circle{background:var(--bg);color:var(--blue);border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,19,189,.12)}
.step-dot-label{font-size:12px;font-weight:700;color:var(--muted);text-align:center}
.step-dot.active .step-dot-label,.step-dot.done .step-dot-label{color:var(--blue)}

.tutor-type-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}
.tutor-type-card{background:var(--card);border:2px solid var(--line);border-radius:22px;padding:40px 32px;text-align:center;cursor:pointer;transition:.25s}
.tutor-type-card:hover,.tutor-type-card.selected{border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,19,189,.08)}
.tutor-type-card.selected{background:linear-gradient(135deg,rgba(0,19,189,.06),rgba(128,0,128,.04))}
.tutor-type-card .tt-icon{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:36px;margin:0 auto 22px;background:linear-gradient(135deg,rgba(0,19,189,.1),rgba(128,0,128,.08))}
.tutor-type-card h3{font-size:24px;margin:0 0 12px;color:var(--ink)}
.tutor-type-card p{color:var(--muted);margin:0}

.subject-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px}
.subject-btn{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:18px 14px;cursor:pointer;text-align:center;font-weight:700;font-size:14px;transition:.2s;color:var(--ink)}
.subject-btn:hover,.subject-btn.selected{background:linear-gradient(135deg,rgba(0,19,189,.06),rgba(128,0,128,.04));border-color:var(--blue);color:var(--blue)}

.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-top:16px}
.cal-day-header{text-align:center;font-size:11px;font-weight:800;color:var(--muted);padding:6px 0}
.cal-day{text-align:center;border:2px solid var(--line);border-radius:10px;padding:12px 6px;cursor:pointer;font-weight:700;transition:.2s;background:var(--card);color:var(--ink)}
.cal-day:hover,.cal-day.selected{background:linear-gradient(135deg,rgba(0,19,189,.06),rgba(128,0,128,.04));border-color:var(--blue);color:var(--blue)}
.cal-day.disabled{opacity:.35;pointer-events:none}
.time-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.time-btn{background:var(--card);border:2px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;font-weight:700;font-size:14px;text-align:center;transition:.2s;color:var(--ink)}
.time-btn:hover,.time-btn.selected{background:linear-gradient(135deg,rgba(0,19,189,.06),rgba(128,0,128,.04));border-color:var(--blue);color:var(--blue)}

.flow-nav{display:flex;gap:14px;margin-top:40px}
.flow-confirmation{text-align:center;padding:60px 40px;background:var(--card);border:1px solid var(--line);border-radius:24px;max-width:560px;margin:0 auto}
.flow-confirmation .confirm-icon{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,rgba(0,19,189,.1),rgba(128,0,128,.08));display:flex;align-items:center;justify-content:center;font-size:36px;margin:0 auto 24px}

/* ─── TUTOR CARDS DARK MODE FIX ─── */
.tt-card{background:var(--card);border:2px solid var(--line);border-radius:22px;padding:42px 34px;text-align:center;cursor:pointer;transition:.25s;position:relative;color:var(--ink)}
.tt-card:hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,19,189,.1)}
.tt-card.selected{border-color:var(--blue);background:linear-gradient(135deg,rgba(0,19,189,.06),rgba(128,0,128,.04));box-shadow:0 0 0 4px rgba(0,19,189,.1)}
.tt-card h3{font-size:26px;margin:0 0 10px;color:var(--ink)}
.tt-card p{color:var(--muted);margin:0 0 16px;font-size:15px}
.tt-card .tt-features{list-style:none;padding:0;margin:16px 0 0;text-align:left}
.tt-card .tt-features li{font-size:13px;color:var(--muted);padding:5px 0 5px 20px;position:relative}
.tt-card .tt-features li:before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:800}
html[data-theme=dark] .tt-card.selected{background:rgba(0,19,189,.15);border-color:var(--blue)}
html[data-theme=dark] .tt-card.selected h3{color:var(--ink)}
html[data-theme=dark] .tt-card.selected p{color:var(--muted)}
html[data-theme=dark] .tt-card.selected .tt-features li{color:var(--muted)}

/* ─── ABOUT PAGE ─── */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.team-card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;text-align:center;transition:.3s}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.team-card-icon{width:80px;height:80px;border-radius:50%;background:var(--brand-gradient);display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:800;color:#fff;margin:32px auto 20px}
.team-card-body{padding:0 20px 28px}
.team-card h3{margin:0 0 4px;font-size:17px;color:var(--ink)}
.team-card p{margin:0;color:var(--muted);font-size:13px}
.team-card-role{display:inline-block;background:linear-gradient(135deg,rgba(0,19,189,.1),rgba(128,0,128,.08));color:var(--blue);font-size:11px;font-weight:800;padding:4px 12px;border-radius:20px;margin-top:8px;letter-spacing:.04em;text-transform:uppercase}

.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:32px;transition:.3s}
.value-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.value-card .v-icon{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,rgba(0,19,189,.1),rgba(128,0,128,.08));display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:20px}
.value-card h3{font-size:19px;margin:0 0 10px;color:var(--ink)}
.value-card p{color:var(--muted);margin:0}

/* ─── FOOTER ─── */
.site-footer{padding:80px 0 30px;background:var(--soft);border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:50px}
.footer-brand p{color:var(--muted);max-width:260px}
/* Footer logo: bigger and noticeable — conclusive mode fix */
.footer-logo-img{height:110px;width:auto;max-width:360px;object-fit:contain;object-position:left center;display:block}
.footer-logo-light{display:block !important}
.footer-logo-dark{ display:none  !important}
html[data-theme=dark] .footer-logo-light{display:none  !important}
html[data-theme=dark] .footer-logo-dark{ display:block !important}
html[data-theme=light] .footer-logo-light{display:block !important}
html[data-theme=light] .footer-logo-dark{ display:none  !important}
.footer-grid section h3{font-size:13px;margin:4px 0 20px;color:var(--ink)}
.footer-grid section>a:not(.brand){display:block;color:var(--muted);font-size:13px;margin:10px 0}
.footer-grid section>a:hover{color:var(--blue)}
.status{font-size:12px;color:var(--muted)}
.status span{display:inline-block;width:7px;height:7px;background:var(--blue);border-radius:50%;margin-right:7px}
.footer-bottom{border-top:1px solid var(--line);padding-top:24px;margin-top:55px;display:flex;justify-content:space-between;color:var(--muted);font-size:12px}

/* ─── BACK TO TOP BUTTON — premium design ─── */
.back-to-top{
  position:fixed;
  bottom:32px;
  right:32px;
  z-index:9000;
  width:50px;height:50px;
  border-radius:50%;
  background:var(--brand-gradient);
  color:#fff;
  border:none;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;
  box-shadow:0 8px 24px rgba(0,19,189,.32),0 2px 8px rgba(0,0,0,.18);
  opacity:0;
  transform:translateY(20px) scale(0.85);
  transition:opacity .35s ease,transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .2s;
  pointer-events:none;
}
.back-to-top.visible{
  opacity:1;
  transform:translateY(0) scale(1);
  pointer-events:auto;
}
.back-to-top:hover{
  box-shadow:0 14px 36px rgba(0,19,189,.44),0 4px 12px rgba(0,0,0,.22);
  transform:translateY(-3px) scale(1.06);
}
.back-to-top:active{transform:scale(.95)}
.back-to-top svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}

/* ─── UTILITIES ─── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.success-icon{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,rgba(0,19,189,.1),rgba(128,0,128,.08));color:var(--blue);font-size:30px;margin:0 auto 22px}
.center{text-align:center}
.empty{padding:30px;text-align:center;color:var(--muted)}

/* ─── RESPONSIVE ─── */
@media(max-width:900px){
  .nav-links{display:none}.nav-toggle{display:block}
  .nav-actions .nav-login,.nav-actions .button{display:none}
  .nav.open .nav-links{display:flex;position:absolute;left:0;right:0;top:88px;background:var(--bg);padding:25px;flex-direction:column;border-bottom:1px solid var(--line)}
  .hero{padding-top:65px}.hero-grid,.split,.detail-grid,.checkout-grid{grid-template-columns:1fr}
  .hero-visual{height:420px}.dashboard-mock{width:min(480px,90%)}
  .service-grid{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .dashboard{grid-template-columns:1fr}.dash-nav{display:none}
  .dash-grid{grid-template-columns:1fr}.blog-grid{grid-template-columns:1fr 1fr}
  .detail-side{position:static}.catalog-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:1fr}.team-grid{grid-template-columns:repeat(2,1fr)}
  .values-grid{grid-template-columns:1fr 1fr}.courses-grid{grid-template-columns:repeat(2,1fr)}
  .tutor-type-grid{grid-template-columns:1fr}.subject-grid{grid-template-columns:repeat(2,1fr)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .logo-light,.logo-dark{height:90px;max-width:300px}
  .back-to-top{bottom:24px;right:20px;width:44px;height:44px}
}
@media(max-width:620px){
  .container{width:min(100% - 28px,1120px)}.announcement{font-size:11px}
  .hero{min-height:auto;padding:55px 0 70px}.hero h1{font-size:52px;letter-spacing:-2px}
  .hero-grid{gap:25px}.hero-visual{height:350px}.dashboard-mock{left:5%;transform:none}
  .float-card.two{right:0}.hero-actions{flex-wrap:wrap}
  .section{padding:75px 0}
  .service-grid,.blog-grid,.metric-grid,.field-row{grid-template-columns:1fr}
  .service-card.featured{grid-column:auto}
  .split{gap:40px}.stats{grid-template-columns:1fr 1fr}
  .cta{padding:38px 28px;display:block}.cta .button{margin-top:25px}
  .page-hero{padding:75px 0 60px}.form-shell{margin:35px auto;padding:26px 20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-brand{grid-column:1/-1}
  .dash-main{padding:28px 16px}.dash-topbar{align-items:flex-start;gap:15px}
  .logos{grid-template-columns:repeat(2,1fr)}.logos span:last-child{display:none}
  .catalog-grid{grid-template-columns:1fr}.catalog-tabs{gap:7px}
  .catalog-tabs a{padding:8px 12px}.team-grid{grid-template-columns:1fr}
  .values-grid{grid-template-columns:1fr}.courses-grid{grid-template-columns:1fr}
  .subject-grid{grid-template-columns:repeat(2,1fr)}.time-grid{grid-template-columns:repeat(2,1fr)}
  .logo-light,.logo-dark{height:75px;max-width:250px}
  .quick-actions{grid-template-columns:1fr}
  .dash-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ─── ARTICLE PAGE EXTENDED STYLES ─── */
.article-lead{font-size:18px;line-height:1.85;color:var(--ink);font-weight:500;margin-bottom:32px;padding-bottom:32px;border-bottom:1px solid var(--line)}
.article-callout{background:linear-gradient(135deg,rgba(0,19,189,.07),rgba(128,0,128,.05));border:1px solid rgba(0,19,189,.15);border-radius:16px;padding:22px 26px;margin:28px 0 36px;display:flex;gap:14px;align-items:flex-start}
.article-callout-icon{font-size:22px;flex-shrink:0;line-height:1.4}
.article-callout p{margin:0;font-size:15px;line-height:1.7;color:var(--ink);font-weight:500}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin:36px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.article-tag{background:rgba(0,19,189,.07);color:var(--blue);border-radius:20px;padding:6px 14px;font-size:12px;font-weight:700;letter-spacing:.04em}
.article-share{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:28px 0 0;margin-top:36px;border-top:1px solid var(--line)}
.article-share strong{font-size:14px;color:var(--muted)}
.article-share-btns{display:flex;gap:10px}
.article-share-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:10px;font-size:13px;font-weight:700;transition:.2s;text-decoration:none}
.article-share-twitter{background:#000;color:#fff}.article-share-twitter:hover{opacity:.85}
.article-share-linkedin{background:#0a66c2;color:#fff}.article-share-linkedin:hover{opacity:.85}
.article-content-wrap .article-content{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:40px 44px}
.article-content-wrap .article-content h2{font:400 30px/1.2 var(--display);color:var(--ink);margin:40px 0 14px;letter-spacing:-.6px}
.article-content-wrap .article-content h2:first-of-type{margin-top:32px}
.article-content-wrap .article-content p{color:var(--muted);font-size:16px;line-height:1.85;margin:0 0 20px}
@media(max-width:900px){
  .article-content-wrap .container{grid-template-columns:1fr!important}
  .article-content-wrap .container > aside{display:none}
  .article-content-wrap .article-content{padding:28px 22px}
  .article-hero .container > div:last-child{display:none}
  .article-hero .container > div:first-child{grid-column:1/-1}
}

/* ─── DASHBOARD EXTENDED STYLES ─── */
/* Sidebar enhancements */
.dash-user-pill{display:flex;align-items:center;gap:12px;padding:14px 16px;background:rgba(255,255,255,.15);border-radius:12px;margin-bottom:28px;border:1px solid rgba(255,255,255,.2)}
.dash-avatar{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.3);color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:2px solid rgba(255,255,255,.4)}
.dash-user-pill strong{display:block;font-size:13px;color:#fff}
.dash-user-pill small{font-size:11px;color:rgba(255,255,255,.72);display:block;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dash-nav-links{display:flex;flex-direction:column;gap:2px}
.dash-nav-links a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:10px;color:rgba(255,255,255,.78);font-size:14px;font-weight:600;transition:.2s;text-decoration:none}
.dash-nav-links a:hover,.dash-nav-links a.active{background:rgba(255,255,255,.18);color:#fff}
.dash-nav-links a svg{flex-shrink:0}
.dash-nav-bottom{margin-top:auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.18)}
.dash-signout{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.72);font-size:13px;font-weight:600;text-decoration:none;transition:.2s;padding:10px 14px;border-radius:10px}
.dash-signout:hover{color:#fff;background:rgba(220,38,38,.22)}
/* Card head */
.dash-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.dash-card-head h2{font-size:17px;font-weight:800;color:var(--ink);margin:0}
.dash-card-link{font-size:13px;color:var(--blue);font-weight:700;text-decoration:none}
.dash-card-link:hover{text-decoration:underline}
/* Empty state */
.dash-empty{text-align:center;padding:40px 20px}
.dash-empty-icon{font-size:48px;display:block;margin-bottom:14px}
.dash-empty h3{font-size:18px;color:var(--ink);margin:0 0 8px}
.dash-empty p{color:var(--muted);font-size:14px;margin:0 0 20px;line-height:1.6}
/* Course progress items */
.course-progress-item{padding:14px 0;border-bottom:1px solid var(--line)}
.course-progress-item:last-child{border:0;padding-bottom:0}
.course-progress-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:10px;gap:12px}
.course-progress-top strong{display:block;font-size:14px;color:var(--ink)}
.course-progress-top small{font-size:11px;color:var(--muted)}
.progress-bar-wrap{display:flex;align-items:center;gap:10px}
.progress-bar{flex:1;height:6px;background:var(--line);border-radius:4px;overflow:hidden}
.progress-fill{height:100%;background:var(--brand-gradient);border-radius:4px;transition:width .6s ease}
.progress-bar-wrap small{font-size:12px;font-weight:700;color:var(--muted);min-width:32px}
/* Recommend items */
.dash-recommend-item{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:.15s}
.dash-recommend-item:last-child{border:0}
.dash-recommend-item:hover{opacity:.8}
/* Metric icon tweak */
.metric-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:12px}
/* Dashboard CTA card */
.dash-cta-card{background:var(--brand-gradient);border-radius:18px;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.dash-cta-card h3{font:400 24px/1.2 var(--display);color:#fff;margin:0 0 8px}
.dash-cta-card p{color:rgba(255,255,255,.78);font-size:14px;margin:0;line-height:1.6}
/* Metric trend */
.metric .metric-trend.positive{color:#16a34a}

/* ─── ADMIN DASHBOARD EXTENDED STYLES ─── */
.admin-select{border:1.5px solid var(--line);border-radius:8px;padding:7px 10px;background:var(--bg);color:var(--ink);font-size:12px;font-weight:600;cursor:pointer;outline:0}
.admin-select:focus{border-color:var(--violet)}
.admin-msg-badge{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--violet);color:#fff;font-size:10px;font-weight:800;margin-left:auto;flex-shrink:0}
.admin-glance-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
.admin-glance-row:last-child{border:0;padding-bottom:0}
.admin-glance-row strong{color:var(--ink);font-size:16px;font-weight:800}

/* ══════════════════════════════════════════════════════════════
   PREMIUM ARTICLE PAGE — New Design System
   ══════════════════════════════════════════════════════════════ */

/* ─── ARTICLE HERO ─── */
.art-hero{position:relative;background:var(--brand-gradient);color:#fff;padding:60px 0 0;overflow:hidden;min-height:480px}
.art-hero-orb{position:absolute;border-radius:50%;pointer-events:none}
.art-orb-1{width:500px;height:500px;background:rgba(255,255,255,.07);top:-200px;right:-100px}
.art-orb-2{width:300px;height:300px;background:rgba(255,255,255,.05);bottom:-80px;left:10%}
.art-hero-inner{position:relative;z-index:2}

/* Breadcrumb */
.art-breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:rgba(255,255,255,.65);margin-bottom:28px;flex-wrap:wrap}
.art-breadcrumb a{color:rgba(255,255,255,.75);text-decoration:none;transition:.15s}
.art-breadcrumb a:hover{color:#fff}
.art-breadcrumb span{color:rgba(255,255,255,.55)}

/* Pills */
.art-hero-pills{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.art-cat-pill{background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.35);color:#fff;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;padding:5px 14px;border-radius:20px}
.art-read-pill{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.85);font-size:12px;font-weight:700;padding:5px 14px;border-radius:20px}

/* Headline */
.art-hero-title{font:400 clamp(32px,5vw,58px)/1.08 var(--display);color:#fff;letter-spacing:-1.8px;margin:0 0 20px;max-width:780px}

/* Excerpt */
.art-hero-excerpt{font-size:18px;line-height:1.7;color:rgba(255,255,255,.87);max-width:640px;margin:0 0 32px}

/* Author bar */
.art-hero-author{display:flex;align-items:center;gap:14px;margin-bottom:44px}
.art-author-avatar{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.25);border:2px solid rgba(255,255,255,.45);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:18px;flex-shrink:0}
.art-author-info strong{display:block;font-size:15px;color:#fff;font-weight:700}
.art-author-info span{font-size:12px;color:rgba(255,255,255,.7)}

/* Hero image — transitions into white body below */
.art-hero-image-wrap{position:relative;margin-top:0}
.art-hero-img{width:100%;max-height:420px;object-fit:cover;object-position:center 30%;display:block}
.art-hero-img-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15) 0%,rgba(255,255,255,1) 100%)}

/* ─── ARTICLE BODY LAYOUT ─── */
.art-body-wrap{background:var(--bg);padding:60px 0 100px}
.art-body-grid{display:grid;grid-template-columns:1fr 320px;gap:64px;align-items:start}
.art-main{min-width:0}

/* Lead paragraph */
.art-lead{font-size:18px;line-height:1.9;color:var(--ink);font-weight:500;padding-bottom:32px;border-bottom:2px solid var(--brand-gradient);border-image:var(--brand-gradient) 1;margin-bottom:36px}

/* Callout */
.art-callout{display:flex;gap:16px;background:linear-gradient(135deg,rgba(0,19,189,.06),rgba(128,0,128,.04));border:1px solid rgba(0,19,189,.15);border-left:4px solid var(--blue);border-radius:0 14px 14px 0;padding:20px 24px;margin:0 0 40px}
.art-callout-icon{width:32px;height:32px;border-radius:50%;background:rgba(0,19,189,.12);display:flex;align-items:center;justify-content:center;color:var(--blue);flex-shrink:0;margin-top:2px}
.art-callout-body{flex:1}
.art-callout-body strong{display:block;font-size:11px;font-weight:800;color:var(--blue);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.art-callout-body p{margin:0;color:var(--ink);font-size:15px;line-height:1.7;font-weight:500}

/* Numbered sections */
.art-section{display:grid;grid-template-columns:52px 1fr;gap:20px;margin-bottom:40px;align-items:start}
.art-section-num{padding-top:4px}
.art-section-num span{display:flex;width:40px;height:40px;border-radius:10px;background:var(--brand-gradient);color:#fff;font:700 15px/1 var(--font);align-items:center;justify-content:center;flex-shrink:0}
.art-section-body h2{font:400 26px/1.2 var(--display);color:var(--ink);margin:0 0 14px;letter-spacing:-.6px}
.art-section-body p{color:var(--muted);font-size:15px;line-height:1.85;margin:0}

/* Body paragraph (fallback) */
.art-body-p{color:var(--muted);font-size:16px;line-height:1.85}

/* Tags row */
.art-tags-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:40px 0 32px;padding-top:28px;border-top:1px solid var(--line)}
.art-tags-label{font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-right:4px}
.art-tag{background:rgba(0,19,189,.07);color:var(--blue);border-radius:20px;padding:5px 14px;font-size:12px;font-weight:700;letter-spacing:.03em;border:1px solid rgba(0,19,189,.12)}

/* Share bar */
.art-share-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 0 36px}
.art-share-bar span{font-size:13px;font-weight:700;color:var(--muted)}
.art-share-btns{display:flex;gap:10px;flex-wrap:wrap}
.art-share-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:10px;font-size:13px;font-weight:700;transition:.2s;text-decoration:none;border:none;cursor:pointer}
.art-share-x{background:#000;color:#fff}.art-share-x:hover{background:#222}
.art-share-li{background:#0a66c2;color:#fff}.art-share-li:hover{background:#0855a0}

/* Author bio */
.art-author-bio{display:flex;gap:18px;align-items:flex-start;padding:24px;background:var(--soft);border:1px solid var(--line);border-radius:16px}
.art-bio-avatar{width:56px;height:56px;border-radius:50%;background:var(--brand-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:20px;flex-shrink:0}
.art-bio-name{display:block;font-size:15px;color:var(--ink);margin-bottom:6px}
.art-bio-text{font-size:14px;color:var(--muted);margin:0;line-height:1.6}

/* ─── ARTICLE SIDEBAR ─── */
.art-sidebar{position:sticky;top:32px;display:flex;flex-direction:column;gap:20px}
.art-sidebar-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px}
.art-sidebar-heading{font-size:11px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin:0 0 16px}

/* TOC */
.art-toc-card{}
.art-toc{display:flex;flex-direction:column;gap:2px}
.art-toc-link{display:flex;align-items:flex-start;gap:12px;padding:9px 12px;border-radius:10px;text-decoration:none;transition:.15s;color:var(--muted);font-size:13px;font-weight:600;line-height:1.4}
.art-toc-link:hover{background:rgba(0,19,189,.06);color:var(--blue)}
.art-toc-num{display:inline-flex;width:22px;height:22px;border-radius:6px;background:rgba(0,19,189,.08);color:var(--blue);font-size:10px;font-weight:800;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}

/* CTA card */
.art-cta-card{background:var(--brand-gradient)!important;border:none!important;text-align:center;color:#fff}
.art-cta-icon{font-size:34px;margin-bottom:12px;display:block}
.art-cta-card h3{font:400 20px/1.2 var(--display);color:#fff;margin:0 0 10px}
.art-cta-card p{font-size:13px;color:rgba(255,255,255,.85);margin:0 0 18px;line-height:1.55}
.art-cta-secondary{display:block;color:rgba(255,255,255,.78);font-size:12px;margin-top:10px;text-decoration:underline;text-underline-offset:3px;transition:.15s}
.art-cta-secondary:hover{color:#fff}

/* Related articles */
.art-related-list{display:flex;flex-direction:column;gap:0}
.art-related-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:.15s;align-items:flex-start}
.art-related-item:last-child{border:0;padding-bottom:0}
.art-related-item:hover{opacity:.75}
.art-related-item img{width:58px;height:46px;object-fit:cover;border-radius:8px;flex-shrink:0}
.art-related-cat{font-size:10px;font-weight:800;color:var(--blue);text-transform:uppercase;letter-spacing:.06em;display:block;margin-bottom:4px}
.art-related-title{font-size:12px;font-weight:700;color:var(--ink);margin:0 0 3px;line-height:1.4}
.art-related-meta{font-size:11px;color:var(--muted)}

/* Article card footer */
.art-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:16px}
.art-card-author{display:flex;align-items:center;gap:8px}
.art-card-avatar{width:28px;height:28px;border-radius:50%;background:var(--brand-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:11px;flex-shrink:0}
.art-card-author small{color:var(--muted);font-size:12px;font-weight:600}
.art-card-read{color:var(--blue);font-weight:800;font-size:13px}

/* ─── RESPONSIVE ─── */
@media(max-width:900px){
  .art-body-grid{grid-template-columns:1fr}
  .art-sidebar{position:static}
  .art-toc-card{display:none}
  .art-hero-title{font-size:clamp(28px,6vw,44px)}
}
@media(max-width:620px){
  .art-hero{padding:40px 0 0}
  .art-body-wrap{padding:36px 0 60px}
  .art-section{grid-template-columns:1fr;gap:10px}
  .art-section-num{display:none}
  .art-hero-excerpt{font-size:16px}
  .art-share-bar{flex-direction:column;align-items:flex-start}
}

/* ─── DASHBOARD PAGE: remove footer margin from main ─── */
.dashboard-page body{overflow:hidden}


/* ══════════════════════════════════════════════════════════════
   DASHBOARD COMPONENT STYLES — ALL TABS
   ══════════════════════════════════════════════════════════════ */

/* ─── SIDEBAR BRAND / LOGO ─── */
.dash-brand{display:flex;align-items:center;margin-bottom:28px;flex-shrink:0}
.dash-brand .footer-logo-img{height:64px;max-width:200px;object-fit:contain}

/* ─── NAV ADDITIONS ─── */
.dash-nav-divider{height:1px;background:rgba(255,255,255,.14);margin:14px 0}
.dash-nav-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:rgba(255,255,255,.22);color:#fff;font-size:10px;font-weight:800;margin-left:auto;line-height:1}
.dash-badge-amber{background:#d97706;color:#fff}

/* ─── TOPBAR ─── */
.dash-topbar-title{font:400 28px/1.15 var(--display);color:var(--ink);margin:4px 0 0;letter-spacing:-.5px}
.dash-topbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.dash-theme-btn{width:38px;height:38px;border-radius:10px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);font-size:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;flex-shrink:0}
.dash-theme-btn:hover{border-color:var(--blue);color:var(--blue)}

/* ─── ADMIN REVENUE CHART ─── */
.ad-chart{display:flex;align-items:flex-end;gap:10px;height:160px;padding:0 4px;margin-top:8px}
.ad-chart-col{display:flex;flex-direction:column;align-items:center;flex:1;gap:6px;height:100%}
.ad-chart-bar-wrap{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center}
.ad-chart-bar{width:100%;max-width:36px;background:var(--brand-gradient);border-radius:6px 6px 0 0;min-height:6px;transition:height .4s ease;cursor:pointer}
.ad-chart-bar:hover{filter:brightness(1.12)}
.ad-chart-label{font-size:11px;font-weight:700;color:var(--muted);white-space:nowrap}

/* ─── ADMIN FILTER TABS ─── */
.ad-filter-tabs{display:flex;gap:6px;flex-wrap:wrap;padding:4px;background:var(--soft);border-radius:12px;border:1px solid var(--line)}
.ad-filter-btn{border:none;background:transparent;color:var(--muted);padding:7px 14px;border-radius:9px;font-size:13px;font-weight:700;cursor:pointer;transition:.15s;white-space:nowrap}
.ad-filter-btn:hover{background:var(--card);color:var(--ink)}
.ad-filter-btn.active{background:var(--card);color:var(--blue);box-shadow:0 1px 4px rgba(0,0,0,.08)}

/* ─── SD: COURSE CARDS ─── */
.sd-course-list{display:flex;flex-direction:column;gap:16px}
.sd-course-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;transition:.2s}
.sd-course-card:hover{box-shadow:0 4px 20px rgba(0,0,0,.06)}
.sd-course-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}
.sd-course-icon{font-size:28px;width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,rgba(0,19,189,.08),rgba(128,0,128,.08));display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sd-course-info{flex:1;min-width:0}
.sd-course-info h3{font-size:16px;font-weight:800;color:var(--ink);margin:0 0 6px;line-height:1.3}
.sd-course-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted)}
.sd-course-meta span{display:flex;align-items:center;gap:4px}
.sd-course-meta code{font-size:11px;background:var(--soft);padding:2px 6px;border-radius:5px;color:var(--ink);font-family:monospace}
.sd-course-progress{margin-bottom:16px}
.sd-course-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ─── SD: TIMELINE ─── */
.sd-timeline{display:flex;flex-direction:column;gap:0;position:relative;padding-left:22px}
.sd-timeline::before{content:'';position:absolute;left:7px;top:12px;bottom:12px;width:2px;background:var(--line);border-radius:2px}
.sd-timeline-item{display:flex;gap:16px;position:relative;padding-bottom:24px}
.sd-timeline-item:last-child{padding-bottom:0}
.sd-timeline-dot{width:16px;height:16px;border-radius:50%;background:var(--blue);border:2px solid var(--card);box-shadow:0 0 0 2px var(--line);flex-shrink:0;margin-top:6px;position:absolute;left:-22px}
.sd-timeline-body{flex:1;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;width:100%}

/* ─── SD: ACHIEVEMENT BADGES ─── */
.sd-badges-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.sd-badge{background:var(--soft);border:1.5px solid var(--line);border-radius:14px;padding:20px;text-align:center;transition:.2s}
.sd-badge strong{display:block;font-size:13px;color:var(--ink);margin:8px 0 4px;font-weight:800}
.sd-badge small{font-size:11px;color:var(--muted);line-height:1.4;display:block}
.sd-badge-icon{font-size:28px;display:block;filter:grayscale(1);opacity:.5;transition:.2s}
.sd-badge-earned{border-color:rgba(128,0,128,.3);background:linear-gradient(135deg,rgba(0,19,189,.05),rgba(128,0,128,.06))}
.sd-badge-earned .sd-badge-icon{filter:none;opacity:1}
.sd-badge-earned strong{color:var(--violet)}

/* ─── SD: HISTORY SUMMARY ─── */
.sd-history-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:20px}
.sd-hist-stat{padding:20px;text-align:center;border-right:1px solid var(--line);position:relative}
.sd-hist-stat:last-child{border-right:0}
.sd-hist-stat strong{font:28px/1 var(--display);display:block;color:var(--ink);margin-bottom:5px}
.sd-hist-stat span{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}

/* ─── SD: NOTIFICATIONS ─── */
.sd-notif-list{display:flex;flex-direction:column;gap:0}
.sd-notif-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);align-items:flex-start;position:relative}
.sd-notif-item:last-child{border:0;padding-bottom:0}
.sd-notif-read{opacity:.65}
.sd-notif-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.sd-notif-body{flex:1;min-width:0}
.sd-notif-header{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:5px;flex-wrap:wrap}
.sd-notif-title{font-size:14px;font-weight:800;color:var(--ink);line-height:1.3}
.sd-notif-time{font-size:11px;color:var(--muted);font-weight:600;white-space:nowrap;flex-shrink:0}
.sd-notif-text{font-size:13px;color:var(--muted);line-height:1.6;margin:0}
.sd-notif-dot{position:absolute;right:0;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:var(--blue);flex-shrink:0}

/* ─── SD: SETTINGS ─── */
.sd-settings-form{display:flex;flex-direction:column;gap:14px;margin-top:4px}
.sd-settings-avatar-row{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);margin-bottom:18px}
.sd-settings-avatar{width:64px;height:64px;border-radius:50%;background:var(--brand-gradient);color:#fff;font-weight:800;font-size:24px;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* ─── SD: PREFERENCES ─── */
.sd-prefs-list{display:flex;flex-direction:column;gap:0}
.sd-pref-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);cursor:pointer}
.sd-pref-row:last-child{border:0;padding-bottom:0}
.sd-pref-row strong{display:block;font-size:14px;color:var(--ink);font-weight:700}
.sd-pref-row small{display:block;font-size:12px;color:var(--muted);margin-top:2px}
/* Toggle switch */
.sd-toggle{-webkit-appearance:none;appearance:none;width:44px;height:24px;border-radius:12px;background:var(--line);cursor:pointer;transition:.2s;flex-shrink:0;position:relative}
.sd-toggle::after{content:'';position:absolute;left:2px;top:2px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 4px rgba(0,0,0,.2)}
.sd-toggle:checked{background:var(--blue)}
.sd-toggle:checked::after{left:22px}

/* ─── RESPONSIVE DASHBOARD ADDITIONS ─── */
@media(max-width:900px){
  .sd-badges-grid{grid-template-columns:repeat(2,1fr)}
  .sd-history-summary{grid-template-columns:repeat(2,1fr)}
  .sd-history-summary .sd-hist-stat:nth-child(2){border-right:0}
  .sd-history-summary .sd-hist-stat:nth-child(n+3){border-top:1px solid var(--line)}
  .dash-topbar-title{font-size:22px}
  .ad-chart{height:120px}
  .ad-filter-tabs{padding:2px}
  .ad-filter-btn{padding:5px 10px;font-size:12px}
}
@media(max-width:640px){
  .sd-badges-grid{grid-template-columns:repeat(2,1fr)}
  .sd-course-header{flex-wrap:wrap}
  .sd-history-summary{grid-template-columns:repeat(2,1fr)}
  .dash-topbar-actions .button-small{display:none}
}