:root{--bdf-bg:#f5f7f9;--bdf-card:#fff;--bdf-text:#17202a;--bdf-muted:#687481;--bdf-line:#dfe5ea;--bdf-accent:#275f68;--bdf-accent2:#d8ece9;--bdf-danger:#b42318}*{box-sizing:border-box}.bdf-lifeos-shell,.bdf-auth,.bdf-ai-panel{max-width:1180px;margin:20px auto;color:var(--bdf-text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.bdf-nav{display:flex;gap:8px;flex-wrap:wrap;padding:10px;background:#fff;border:1px solid var(--bdf-line);border-radius:16px;margin-bottom:18px}.bdf-nav a{text-decoration:none;color:var(--bdf-text);padding:9px 13px;border-radius:10px}.bdf-nav a:hover{background:var(--bdf-accent2)}.bdf-hero{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;padding:28px;border-radius:22px;background:linear-gradient(135deg,#eff7f6,#f7f8fa);border:1px solid var(--bdf-line);margin-bottom:20px}.bdf-hero h2{font-size:clamp(28px,4vw,44px);line-height:1.06;margin:5px 0 8px}.bdf-kicker,.bdf-label{display:block;text-transform:uppercase;letter-spacing:.09em;font-size:12px;font-weight:700;color:var(--bdf-accent)}.bdf-plan-badge{display:inline-flex;white-space:nowrap;background:var(--bdf-accent);color:#fff;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}.bdf-grid{display:grid;gap:16px;margin:16px 0}.bdf-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.bdf-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.bdf-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.bdf-grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.bdf-card,.bdf-auth{background:var(--bdf-card);border:1px solid var(--bdf-line);border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(20,40,50,.04)}.bdf-card h3{margin-top:0}.bdf-big{display:block;font-size:38px;margin:7px 0}.bdf-progress{height:8px;background:#e8edf0;border-radius:99px;overflow:hidden;margin:10px 0}.bdf-progress i{display:block;height:100%;background:var(--bdf-accent);border-radius:99px}.bdf-pillar strong{font-size:26px;display:block;margin-top:8px}.bdf-goal-row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--bdf-line)}.bdf-goal-row small{display:block;color:var(--bdf-muted)}.bdf-actions{padding-left:22px}.bdf-actions li{margin:10px 0}.bdf-btn{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:11px;background:var(--bdf-accent);color:#fff!important;padding:11px 16px;text-decoration:none!important;font-weight:700;cursor:pointer}.bdf-btn-secondary{background:var(--bdf-accent2);color:var(--bdf-text)!important}.bdf-form label{display:block;font-weight:600;font-size:14px}.bdf-form input,.bdf-form select,.bdf-form textarea,.bdf-auth input{width:100%;margin-top:7px;background:#fff!important;color:#17202a!important;border:1px solid #ccd5db;border-radius:10px;padding:12px;min-height:44px}.bdf-check{display:flex!important;gap:10px;align-items:flex-start;margin:14px 0}.bdf-check input{width:auto!important;min-height:auto!important;margin-top:3px!important}.bdf-inline{display:flex;align-items:center;gap:12px}.bdf-link-danger{background:none;border:0;color:var(--bdf-danger);cursor:pointer}.bdf-current-plan{outline:2px solid var(--bdf-accent)}.bdf-price{display:block;font-size:26px;margin:10px 0}.bdf-chat{min-height:280px;max-height:540px;overflow:auto;background:#f3f6f7;border:1px solid var(--bdf-line);border-radius:18px;padding:18px}.bdf-message{max-width:82%;padding:13px 15px;border-radius:15px;margin:10px 0;line-height:1.55}.bdf-message.bot{background:#fff;border:1px solid var(--bdf-line)}.bdf-message.user{background:var(--bdf-accent);color:#fff;margin-left:auto}.bdf-message.error{background:#fff0ef;color:var(--bdf-danger)}.bdf-ai-form{display:flex;gap:10px;margin-top:12px}.bdf-ai-form textarea{flex:1;min-height:68px;border:1px solid var(--bdf-line);border-radius:12px;padding:12px}.bdf-disclaimer,.bdf-form p{color:var(--bdf-muted)}.bdf-notice.success{padding:12px;border-radius:10px;background:#e9f7ef;color:#1f6d43;margin-bottom:12px}@media(max-width:900px){.bdf-grid-4,.bdf-grid-5{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.bdf-grid-2,.bdf-grid-3,.bdf-grid-4,.bdf-grid-5{grid-template-columns:1fr}.bdf-hero{flex-direction:column}.bdf-ai-form{flex-direction:column}.bdf-message{max-width:95%}}

/* v1.0.1 field guidance */
.bdf-field{display:flex;flex-direction:column;gap:7px}
.bdf-field-title{font-weight:700;color:#18212f}
.bdf-field-help{display:block;color:#667085;font-size:12px;line-height:1.45;margin-top:1px}
.bdf-field input::placeholder,.bdf-field textarea::placeholder{color:#98a2b3;opacity:1}
.bdf-field input:invalid:not(:placeholder-shown){border-color:#d92d20}

/* v2.1.0 Month 1: Life Score */
.bdf-life-score-summary{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;background:linear-gradient(135deg,#eef8f6,#fff);border:1px solid var(--bdf-line);border-radius:22px;padding:24px;margin:20px 0}
.bdf-score-ring{--score:0;width:150px;height:150px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--bdf-accent) calc(var(--score)*1%),#e3eaed 0);position:relative}
.bdf-score-ring:before{content:"";position:absolute;inset:13px;border-radius:50%;background:#fff}
.bdf-score-ring>div{position:relative;z-index:1;text-align:center}.bdf-score-ring strong{font-size:45px;line-height:1;display:block}.bdf-score-ring span{color:var(--bdf-muted);font-weight:700}
.bdf-score-copy h3{font-size:28px;margin:5px 0}.bdf-score-trend{display:inline-flex;background:#fff;border:1px solid var(--bdf-line);border-radius:999px;padding:7px 11px;font-size:13px;font-weight:700;margin:8px 0 15px}
.bdf-score-pillar small,.bdf-pillar small{color:var(--bdf-muted);display:block;line-height:1.4}.bdf-score-section-title{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.bdf-score-chip{background:var(--bdf-accent2);padding:6px 9px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}.bdf-factor-list{padding:0;margin:0;list-style:none}.bdf-factor-list li{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid var(--bdf-line)}.bdf-score-note{margin-top:18px}.bdf-locked-score{margin:18px 0}.bdf-score-page-head{margin-top:0}
@media(max-width:680px){.bdf-life-score-summary{grid-template-columns:1fr}.bdf-score-ring{width:130px;height:130px}.bdf-score-section-title{flex-direction:column}}

/* v2.2.0 Daily Dashboard */
.bdf-daily-hero{background:linear-gradient(135deg,#e9f6f3,#f7f8fb)}.bdf-streak{display:flex;flex-direction:column;align-items:center;min-width:120px;background:#fff;border:1px solid var(--bdf-line);border-radius:16px;padding:14px}.bdf-streak strong{font-size:32px}.bdf-streak span{font-size:12px;color:var(--bdf-muted)}.bdf-focus-title{display:block;font-size:18px;line-height:1.35;margin:10px 0}.bdf-blu-summary{display:block;width:100%;max-width:none;border:1px solid var(--bdf-line);border-top:5px solid var(--bdf-accent);margin:18px 0;padding:24px 28px;text-align:left;box-sizing:border-box}.bdf-blu-summary-inner{display:block;width:100%;max-width:none;margin:0;padding:0;box-sizing:border-box}.bdf-blu-summary .bdf-kicker,.bdf-blu-summary h3,.bdf-blu-summary p,.bdf-blu-summary small{display:block;box-sizing:border-box}.bdf-blu-summary h3{margin:6px 0 12px}.bdf-blu-summary p{width:100%;line-height:1.7;margin:0 0 14px;overflow-wrap:anywhere}.bdf-blu-summary small{width:100%;color:var(--bdf-muted);line-height:1.45}.bdf-blu-summary-inner>*:first-child{margin-top:0}@media(max-width:640px){.bdf-blu-summary{padding:20px 18px}.bdf-blu-summary-inner{width:100%;margin:0}}.bdf-quick-actions{display:flex;gap:10px;flex-wrap:wrap}.bdf-daily-dashboard select,.bdf-daily-dashboard textarea{background:#fff!important;color:#17202a!important}

/* v2.3.0 Movement & Physical Activity */
.bdf-movement-card{display:flex;justify-content:space-between;gap:20px;align-items:center;border-left:5px solid var(--bdf-accent)}
.bdf-activity-list{display:flex;flex-direction:column}.bdf-activity-row{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:13px 0;border-bottom:1px solid var(--bdf-line)}.bdf-activity-row small{display:block;color:var(--bdf-muted);margin-top:3px}.bdf-activity-row>div:last-child{text-align:right}.bdf-activity-row form{justify-content:flex-end;margin-top:4px}
@media(max-width:680px){.bdf-movement-card,.bdf-activity-row{align-items:flex-start;flex-direction:column}.bdf-activity-row>div:last-child{text-align:left}.bdf-activity-row form{justify-content:flex-start}}
.bdf-plan-card{display:flex;flex-direction:column;align-items:stretch;min-height:285px}.bdf-plan-card p{flex:1}.bdf-plan-select{width:100%;margin-top:auto}.bdf-plan-select.is-selected,.bdf-plan-select:disabled{background:var(--bdf-accent);color:#fff!important;opacity:1;cursor:default}.bdf-plan-note{margin-top:18px}.bdf-current-plan{outline:3px solid var(--bdf-accent);box-shadow:0 12px 36px rgba(39,95,104,.16)}
/* v3.1.4 — smaller five-pillar score typography for reliable fit */
.bdf-grid-5{grid-template-columns:repeat(5,minmax(0,1fr));align-items:stretch}
.bdf-grid-5>.bdf-card,.bdf-score-pillar{min-width:0;width:100%;max-width:100%;overflow:hidden}
.bdf-score-pillar{display:flex;flex-direction:column;align-items:stretch}
.bdf-score-pillar>span,.bdf-pillar>span{display:block;min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:normal;line-height:1.3}
.bdf-score-pillar strong,.bdf-pillar strong{display:block;max-width:100%;font-size:18px;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:clip;margin-top:6px}
.bdf-score-pillar .bdf-progress,.bdf-pillar .bdf-progress{width:100%;max-width:100%;flex:0 0 auto}
.bdf-score-pillar small{max-width:100%;overflow-wrap:anywhere}
@media(max-width:1100px) and (min-width:901px){.bdf-grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px) and (min-width:681px){.bdf-grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.bdf-grid-5{grid-template-columns:1fr}.bdf-score-pillar strong,.bdf-pillar strong{font-size:18px}}

/* v3.1.4 pillar-card refinements */
.bdf-grid-5>.bdf-card{padding:16px 14px}
.bdf-grid-5>.bdf-card>span{font-size:13px;line-height:1.25}
.bdf-grid-5>.bdf-card small{font-size:12px;line-height:1.3}
@media(max-width:900px){.bdf-grid-5>.bdf-card{padding:16px}}

/* v3.1.5 — give three-digit pillar scores more room on the right */
.bdf-grid-5>.bdf-card.bdf-score-pillar,
.bdf-grid-5>.bdf-score-pillar,
.bdf-score-pillar{
  padding-left:12px;
  padding-right:8px;
}
.bdf-score-pillar strong,
.bdf-pillar strong{
  width:100%;
  max-width:none;
  padding:0 2px 0 0;
  margin-left:0;
  margin-right:0;
  text-align:left;
  font-size:17px;
  letter-spacing:-.25px;
  overflow:visible;
  white-space:nowrap;
}