:root{
  --bt-bg:#f8fafc;--bt-surface:#fff;--bt-text:#171a1f;--bt-muted:#69717d;
  --bt-border:#d7dde5;--bt-primary:#78e85d;--bt-primary-text:#0d190b;
  --bt-blue:#1473e6;--bt-danger:#e85d62;--bt-shadow:0 8px 30px rgba(15,23,42,.06);
}
[data-theme="dark"]{
  --bt-bg:#0e1117;--bt-surface:#171b23;--bt-text:#f1f4f8;--bt-muted:#a7afbb;
  --bt-border:#303846;--bt-primary:#79e85f;--bt-primary-text:#081006;
  --bt-blue:#61a7ff;--bt-danger:#ff747b;--bt-shadow:0 8px 30px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bt-bg);color:var(--bt-text);font:14px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--bt-blue);text-decoration:none}
button,input,textarea,select{font:inherit}
.bt-nav{height:58px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;background:var(--bt-surface);border-bottom:1px solid var(--bt-border);position:sticky;top:0;z-index:20}
.bt-brand{font-size:18px;font-weight:800;color:var(--bt-text)}.bt-brand span{font-weight:400}
.bt-menu-btn{border:0;background:transparent;color:var(--bt-text);font-size:22px}
.bt-main{max-width:920px;margin:auto;padding:24px 16px 70px}
.bt-hero{padding:45px 0 30px}.bt-hero h1{font-size:38px;line-height:1.08;margin:10px 0}.bt-hero h1 span{color:var(--bt-blue)}.bt-hero p{max-width:570px;color:var(--bt-muted);font-size:16px}
.bt-eyebrow{font-size:11px;letter-spacing:.12em;font-weight:800;color:var(--bt-blue)}
.bt-actions{display:flex;gap:8px;margin-top:22px}
.bt-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:11px 18px;font-weight:700;cursor:pointer;min-height:42px}
.bt-primary,.bt-start{background:var(--bt-primary);color:var(--bt-primary-text)}.bt-secondary{background:var(--bt-surface);color:var(--bt-text);border:1px solid var(--bt-border)}.bt-danger{background:var(--bt-danger);color:#fff}.bt-upgrade{background:var(--bt-blue);color:#fff}.bt-small{padding:7px 11px;min-height:34px;font-size:12px}
.bt-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.bt-category{padding:18px;border:1px solid var(--bt-border);border-radius:12px;background:var(--bt-surface);box-shadow:var(--bt-shadow);color:var(--bt-text)}.bt-category b,.bt-category small{display:block}.bt-category small{color:var(--bt-muted)}
.bt-page-head{display:flex;align-items:center;justify-content:space-between}.bt-page-head h1,h1{font-size:29px;line-height:1.15;margin:6px 0 18px}h2{font-size:19px}h3{font-size:18px}
.bt-badge{padding:5px 9px;border-radius:99px;font-size:10px;font-weight:800}.bt-badge.free{background:#e8edf5;color:#536070}.bt-badge.premium{background:#d9ffd0;color:#28701c}
.bt-limit{padding:10px 12px;border-radius:9px;background:var(--bt-surface);border:1px solid var(--bt-border);margin-bottom:20px}.bt-limit a{float:right;font-weight:700}
.bt-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--bt-blue);margin-right:9px}.bt-section h2 small{color:var(--bt-muted);font-weight:400;margin-left:5px}
.bt-project-list{display:grid;gap:12px}.bt-project-card{background:var(--bt-surface);border:1px solid var(--bt-border);border-radius:14px;padding:20px;box-shadow:var(--bt-shadow)}.bt-project-card h3{margin:0 0 20px;font-size:19px}.bt-project-meta{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:10px}.bt-project-meta div:last-child{grid-column:1/-1}.bt-project-meta small,.bt-project-meta b{display:block}.bt-project-meta small{color:var(--bt-muted);margin-bottom:2px}.bt-project-meta b{font-size:17px}.bt-guidelines{display:inline-block;color:#707984;text-decoration:underline dotted;margin:2px 0 12px}.bt-project-card form{margin:0}.bt-start,.bt-upgrade{width:100%}.bt-lock-note{font-size:12px;color:var(--bt-muted);margin:5px 0 10px}.bt-premium-card{border-style:dashed}
.bt-auth{max-width:430px;margin:30px auto}.bt-form{display:grid;gap:13px}.bt-form label{display:grid;gap:6px;font-weight:600}.bt-form input,.bt-form textarea,.bt-form select,.bt-form input[type=file]{width:100%;background:var(--bt-surface);color:var(--bt-text);border:1px solid var(--bt-border);border-radius:9px;padding:10px 11px;outline:none}.bt-form input:focus,.bt-form textarea:focus,.bt-form select:focus{border-color:var(--bt-blue);box-shadow:0 0 0 2px color-mix(in srgb,var(--bt-blue) 20%,transparent)}
.bt-password{display:grid;grid-template-columns:1fr auto;border:1px solid var(--bt-border);border-radius:9px;overflow:hidden;background:var(--bt-surface)}.bt-password input{border:0!important;box-shadow:none!important}.bt-password button{border:0;background:transparent;color:var(--bt-blue);padding:0 11px}
.bt-meter{height:5px;background:var(--bt-border);border-radius:99px;overflow:hidden}.bt-meter i{display:block;height:100%;width:0;background:var(--bt-primary);transition:width .2s}.bt-good{color:#3d9d34;font-size:12px}.bt-bad{color:var(--bt-danger);font-size:12px}
.bt-alert{padding:10px 12px;border-radius:9px;margin-bottom:12px}.bt-alert-success{background:#dcf8d7}.bt-alert-danger{background:#ffe0e2}.bt-alert-warning{background:#fff1c9}.bt-alert-info{background:#dcecff}
.bt-detail-stats{display:flex;gap:20px;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--bt-border);border-bottom:1px solid var(--bt-border);margin-bottom:20px}.bt-guidelines-text{max-width:700px;color:var(--bt-muted)}
.bt-work{max-width:650px;margin:auto}.bt-work-head{display:flex;justify-content:space-between;color:var(--bt-muted);margin-bottom:8px}.bt-progress{height:5px;background:var(--bt-border);border-radius:99px;margin-bottom:25px;overflow:hidden}.bt-progress i{display:block;height:100%;background:var(--bt-primary)}.bt-choice{display:flex!important;grid-template-columns:none!important;align-items:center;gap:9px;padding:12px;border:1px solid var(--bt-border);border-radius:9px;background:var(--bt-surface)}.bt-choice input{width:auto!important}
.bt-image-preview{border:1px solid var(--bt-border);border-radius:10px;overflow:hidden;margin-bottom:12px;background:#000}.bt-image-preview img{display:block;width:100%;max-height:430px;object-fit:contain}
.bt-list{display:grid;gap:8px}.bt-list-card{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px;background:var(--bt-surface);border:1px solid var(--bt-border);border-radius:10px}.bt-list-card small{display:block;color:var(--bt-muted);margin-top:2px}.bt-status{font-size:12px;color:var(--bt-muted)}
.bt-panel{background:var(--bt-surface);border:1px solid var(--bt-border);border-radius:12px;padding:18px;margin-bottom:14px}.bt-settings-grid{display:grid;gap:14px}.bt-balance{background:var(--bt-surface);border:1px solid var(--bt-border);border-radius:12px;padding:20px;margin-bottom:14px}.bt-balance small,.bt-balance strong{display:block}.bt-balance strong{font-size:30px;margin-top:3px}
.bt-content-page{max-width:720px;margin:auto}.bt-lead{font-size:17px;color:var(--bt-muted)}.bt-steps{padding-left:22px}.bt-steps li{padding:9px}
.bt-premium{text-align:center;max-width:500px;margin:40px auto}.bt-premium strong{display:block;font-size:34px;margin:20px}.bt-premium form{display:block}
.bt-empty{text-align:center;padding:50px 15px;color:var(--bt-muted)}
.bt-drawer{background:var(--bt-surface);color:var(--bt-text);width:min(360px,88vw)!important}.bt-drawer a{display:block;color:var(--bt-text);padding:12px 5px}.bt-danger-link{color:var(--bt-danger)!important}
@media(min-width:700px){.bt-project-meta{grid-template-columns:1fr 1fr 1fr}.bt-project-meta div:last-child{grid-column:auto}.bt-settings-grid{grid-template-columns:1fr 1fr}.danger-panel{grid-column:1/-1}}


/* Theme-safe Bootstrap integration: Bootstrap components inherit Bobtaskers tokens. */
html[data-theme="light"]{color-scheme:light}
html[data-theme="dark"]{color-scheme:dark}
.bt-muted{color:var(--bt-muted)!important}
.bt-drawer .offcanvas-header{border-bottom:1px solid var(--bt-border)}
.bt-drawer .btn-close{filter:none}
[data-theme="dark"] .bt-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2)}
.bt-form input::placeholder,.bt-form textarea::placeholder{color:var(--bt-muted);opacity:.8}
.bt-form input[type="checkbox"],.bt-form input[type="radio"]{accent-color:var(--bt-blue)}
.bt-choice input[type="checkbox"],.bt-choice input[type="radio"]{flex:0 0 auto}
.bt-alert-success{color:#245b20}.bt-alert-danger{color:#7d2429}.bt-alert-warning{color:#765b0b}.bt-alert-info{color:#214f7a}
[data-theme="dark"] .bt-alert-success{background:#17351a;color:#b9f0b0}
[data-theme="dark"] .bt-alert-danger{background:#3b1b1f;color:#ffb8bd}
[data-theme="dark"] .bt-alert-warning{background:#3b3215;color:#ffe8a0}
[data-theme="dark"] .bt-alert-info{background:#172b42;color:#b9d8ff}
@media(max-width:699px){.bt-main{padding:18px 12px 60px}.bt-hero{padding:30px 0 22px}.bt-hero h1{font-size:32px}.bt-project-card{padding:16px}.bt-project-card h3{font-size:17px}.bt-project-meta b{font-size:15px}}

/* v4.2 form/theme refinements */
.bt-form input[type="file"]{color:var(--bt-text)}
.bt-form input[type="file"]::file-selector-button{margin-right:8px;border:1px solid var(--bt-border);border-radius:7px;padding:6px 9px;background:var(--bt-surface);color:var(--bt-text);cursor:pointer}
[data-theme="dark"] select option{background:var(--bt-surface);color:var(--bt-text)}
.bt-password:focus-within{border-color:var(--bt-blue);box-shadow:0 0 0 2px color-mix(in srgb,var(--bt-blue) 20%,transparent)}
.bt-password button:focus-visible,.bt-btn:focus-visible,.bt-menu-btn:focus-visible{outline:2px solid var(--bt-blue);outline-offset:2px}


/* v4.2.1 menu, logo, filters and theme switch */
.bt-brand-image{display:flex;align-items:center;height:40px;max-width:175px;overflow:hidden}
.bt-brand-image img{display:block;width:auto;height:34px;max-width:175px;object-fit:contain}
.bt-menu-btn{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px}
.bt-menu-btn:hover{background:var(--bt-bg)}
.bt-menu-btn i{font-size:25px;line-height:1}
.bt-drawer{width:min(365px,90vw)!important}
.bt-drawer-header{padding:18px 18px 15px;border-bottom:1px solid var(--bt-border)}
.bt-user-head{display:flex;align-items:center;gap:11px;min-width:0}
.bt-user-head strong{display:block;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:190px}
.bt-user-head small{display:block;color:var(--bt-muted);font-size:11px;margin-top:1px}
.bt-user-avatar{width:40px;height:40px;flex:0 0 40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bt-bg);border:1px solid var(--bt-border);font-weight:800;color:var(--bt-text)}
.bt-user-avatar-large{width:58px;height:58px;flex-basis:58px;font-size:22px;margin-bottom:12px}
.bt-drawer-body{padding:12px 14px 20px}
.bt-menu-group{display:grid;gap:3px}
.bt-menu-label{font-size:10px;font-weight:800;letter-spacing:.12em;color:var(--bt-muted);padding:16px 12px 6px}
.bt-menu-item{display:flex!important;align-items:center;gap:13px;padding:11px 12px!important;border-radius:10px;color:var(--bt-text)!important;font-size:14px;font-weight:500;transition:background .15s ease,transform .15s ease}
.bt-menu-item i{width:20px;text-align:center;font-size:18px;color:var(--bt-muted)}
.bt-menu-item:hover{background:var(--bt-bg);transform:translateX(1px)}
.bt-menu-item:hover i{color:var(--bt-blue)}
.bt-danger-link{color:var(--bt-danger)!important}
.bt-danger-link i{color:var(--bt-danger)!important}
.bt-drawer hr{border-color:var(--bt-border);opacity:1;margin:15px 4px}
.bt-theme-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;padding:10px 12px;border:1px solid var(--bt-border);border-radius:11px;background:var(--bt-bg)}
.bt-theme-label{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600}
.bt-theme-label i{font-size:17px;color:var(--bt-muted)}
.bt-theme-switch{border:0;background:transparent;color:var(--bt-text);display:flex;align-items:center;gap:8px;padding:0;cursor:pointer}
.bt-theme-switch-track{position:relative;width:39px;height:22px;border-radius:99px;background:var(--bt-border);padding:3px;transition:background .2s ease}
.bt-theme-switch-thumb{display:block;width:16px;height:16px;border-radius:50%;background:var(--bt-surface);box-shadow:0 1px 4px rgba(0,0,0,.2);transition:transform .2s ease}
html[data-theme="dark"] .bt-theme-switch-track{background:var(--bt-blue)}
html[data-theme="dark"] .bt-theme-switch-thumb{transform:translateX(17px)}
.bt-theme-name{font-size:11px;color:var(--bt-muted);min-width:30px;text-align:left}
.bt-password button{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-width:66px;cursor:pointer}
.bt-password button i{font-size:14px}
.bt-filter-row{display:flex;gap:7px;overflow-x:auto;padding:2px 1px 14px;margin-bottom:5px;scrollbar-width:none}
.bt-filter-row::-webkit-scrollbar{display:none}
.bt-filter{flex:0 0 auto;padding:7px 12px;border:1px solid var(--bt-border);border-radius:99px;background:var(--bt-surface);color:var(--bt-text);font-size:12px;font-weight:650;white-space:nowrap}
.bt-filter:hover{border-color:var(--bt-blue);color:var(--bt-blue)}
.bt-filter.active{background:var(--bt-blue);border-color:var(--bt-blue);color:#fff}
.bt-profile-card{max-width:620px}
.bt-profile-details{display:grid;gap:11px;margin:18px 0}
.bt-profile-details div{padding:10px 0;border-bottom:1px solid var(--bt-border)}
.bt-profile-details dt{font-size:11px;color:var(--bt-muted);margin-bottom:2px}
.bt-profile-details dd{margin:0;font-weight:600;overflow-wrap:anywhere}
@media(max-width:699px){.bt-brand-image{max-width:150px}.bt-brand-image img{max-width:150px;height:31px}.bt-menu-item{font-size:13px;padding:10px 11px!important}.bt-drawer-body{padding-left:12px;padding-right:12px}}


/* Task state controls */
.bt-disabled {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: .65;
  cursor: not-allowed;
  pointer-events: none;
}


/* Email verification notice */
.bt-email-verification-banner {
  margin: 12px auto;
  max-width: 1100px;
}
.bt-email-resend-form {
  display: inline;
  margin-left: 6px;
}
/* Email verification notice - v4.6.3 */
.bt-verification-notice { width:100%; padding:0 12px; box-sizing:border-box; }
.bt-verification-notice__content { max-width:1100px; margin:12px auto 0; padding:11px 13px; display:flex; align-items:center; gap:11px; box-sizing:border-box; border:1px solid rgba(245,158,11,.35); border-radius:12px; background:rgba(245,158,11,.08); color:inherit; }
.bt-verification-notice__icon { width:32px; height:32px; flex:0 0 32px; display:grid; place-items:center; border-radius:50%; background:rgba(245,158,11,.16); font-size:14px; }
.bt-verification-notice__text { min-width:0; flex:1; }
.bt-verification-notice__text strong { display:block; font-size:12px; }
.bt-verification-notice__text p { margin:3px 0 0; font-size:10.5px; line-height:1.45; opacity:.78; }
.bt-verification-notice__action { margin:0; flex:0 0 auto; }
.bt-verification-resend { border:0; border-radius:8px; padding:8px 10px; background:#2563eb; color:#fff; font-size:10.5px; font-weight:600; cursor:pointer; white-space:nowrap; }
.bt-verification-resend:hover { filter:brightness(1.06); }
.bt-verification-resend:focus-visible { outline:2px solid currentColor; outline-offset:2px; }
@media (max-width:600px) {
 .bt-verification-notice { padding:0 8px; }
 .bt-verification-notice__content { align-items:flex-start; flex-wrap:wrap; padding:10px; }
 .bt-verification-notice__action { width:100%; padding-left:43px; }
 .bt-verification-resend { width:100%; }
}

/* Password-change verification - isolated MVP security component */
.bt-code-input{letter-spacing:.35em;text-align:center;font-weight:800;font-size:20px}
.bt-security-note{font-size:12px;color:var(--bt-muted);line-height:1.5}
