.settings-container{max-width:1000px;margin:0 auto;padding:2.5rem 1.5rem 4rem}
.settings-head{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}
.settings-head .avatar{width:56px;height:56px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:800;color:#fff;flex-shrink:0;box-shadow:0 4px 18px var(--primary-glow)}
.settings-head h1{font-size:1.5rem;font-weight:800}
.settings-head p{color:var(--muted);font-size:.9rem}

.settings-layout{display:grid;grid-template-columns:220px 1fr;gap:2rem;align-items:start}

.settings-nav{position:sticky;top:84px;display:flex;flex-direction:column;gap:.3rem}
.settings-nav button{display:flex;align-items:center;gap:.7rem;padding:.7rem .95rem;border:none;background:none;border-radius:var(--r-sm);color:var(--text2);font-family:var(--font);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s;text-align:left}
.settings-nav button:hover{background:var(--surface2);color:var(--text)}
.settings-nav button.active{background:var(--primary-soft);color:var(--primary-h)}
.settings-nav .nav-ico{width:20px;text-align:center;flex-shrink:0}
.settings-nav .nav-divider{height:1px;background:var(--border);margin:.5rem .2rem}

.settings-panel{display:none}
.settings-panel.active{display:block;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.panel-title{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.panel-title .st-icon{width:34px;height:34px;border-radius:9px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:1rem}
.panel-title h2{font-size:1.1rem}
.panel-desc{color:var(--muted);font-size:.88rem;margin-bottom:1.2rem}

.meta-row{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;border-bottom:1px solid var(--border);font-size:.9rem}
.meta-row:last-child{border-bottom:none}
.meta-row .mk{color:var(--muted)}
.meta-row .mv{color:var(--text);font-weight:600}

.danger-card{border-color:rgba(244,63,94,.35)}
.danger-card .st-icon{background:var(--danger-soft)}

.pw-grid{display:grid;gap:1rem}
.label-optional{color:var(--muted);font-weight:500;text-transform:none;letter-spacing:0;font-size:.7rem}
.mono-center{text-align:center;letter-spacing:.4em;font-family:var(--mono);max-width:200px}
.field-hint{display:block;font-size:.72rem;color:var(--muted);margin-top:.4rem;line-height:1.5}

/* 2FA status */
.status-badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:700;padding:.3rem .8rem;border-radius:100px}
.status-badge.on{background:var(--success-soft);color:var(--success);border:1px solid rgba(16,185,129,.3)}
.status-badge.off{background:var(--surface3);color:var(--muted);border:1px solid var(--border)}
.totp-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.totp-note{color:var(--muted);font-size:.85rem;line-height:1.6;margin:.6rem 0}

/* TOTP setup box */
.setup-box{background:var(--surface2);border:1px solid var(--border);border-radius:var(--r-sm);padding:1.2rem;margin-top:1rem}
.setup-step{font-size:.8rem;font-weight:700;color:var(--primary-h);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}
.secret-display{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-xs);padding:.7rem .9rem;font-family:var(--mono);font-size:.85rem;word-break:break-all;color:var(--text);margin-bottom:.6rem}
.uri-display{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-xs);padding:.6rem .8rem;font-family:var(--mono);font-size:.7rem;word-break:break-all;color:var(--muted);margin-bottom:.8rem}
/* QR tile for TOTP enrollment — deliberately a white surface with black
 * modules: QR codes scan poorly on the app's dark surfaces. */
.qr-display{background:#fff;border:1px solid var(--border);border-radius:var(--r-xs);padding:.8rem;width:236px;margin:0 auto .8rem;box-sizing:content-box}
.qr-display svg{width:220px;height:220px;display:block}
.setup-note{font-size:.72rem;color:var(--muted);font-style:italic;margin-bottom:.8rem}
.setup-actions{display:flex;gap:.6rem;margin-top:1rem;flex-wrap:wrap}

/* Recovery codes */
.warning-box{background:var(--warning-soft);border:1px solid rgba(245,158,11,.3);border-radius:var(--r-sm);padding:.9rem 1.1rem;font-size:.85rem;color:var(--warning);line-height:1.6;margin-bottom:1rem}
.recovery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.6rem;margin:1rem 0}
.recovery-code{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-xs);padding:.55rem .7rem;font-family:var(--mono);font-size:.85rem;text-align:center;color:var(--text);letter-spacing:.05em}
.remaining-line{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.remaining-count{font-size:.9rem;color:var(--text2)}
.remaining-count b{color:var(--text);font-size:1.05rem}

@media(max-width:800px){
  .settings-layout{grid-template-columns:1fr}
  .settings-nav{position:static;flex-direction:row;overflow-x:auto;gap:.4rem;padding-bottom:.4rem}
  .settings-nav button{white-space:nowrap;flex-shrink:0}
  .settings-nav .nav-divider{display:none}
}

@media(max-width:600px){
  .settings-container{padding-left:.85rem;padding-right:.85rem}
  .settings-head{align-items:flex-start!important}
  .settings-nav{width:100%;overflow-x:auto;scrollbar-width:thin}
  .settings-nav .nav-item{flex:0 0 auto}
  .recovery-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:420px){
  .recovery-grid{grid-template-columns:1fr}
}

/* Final settings containment: no settings panel/card may extend beyond its layout column. */
.settings-layout > *,
.settings-layout > * > *,
.settings-panel,
.settings-panel > *,
.settings-panel .card {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.settings-panel {
  overflow: hidden;
}

.panel-title {
  min-width: 0;
  max-width: 100%;
  flex-wrap: wrap;
}

.panel-title h2 {
  min-width: 0;
  overflow-wrap: anywhere;
}

.settings-panel .card {
  overflow: hidden;
}

.settings-panel .card > * {
  min-width: 0;
  max-width: 100%;
}

.settings-panel .btn {
  max-width: 100%;
}

@media (max-width: 800px) {
  .settings-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}


.session-desc{color:var(--muted);font-size:.88rem;line-height:1.6;margin:0 0 1rem;max-width:100%;overflow-wrap:anywhere;}

/* Sign-in/contact settings */
.profile-verification-card{margin-top:1.5rem}
.contact-lines{display:grid;gap:.7rem}
.contact-line{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:.75rem;padding:.8rem 0;border-bottom:1px solid var(--border)}
.contact-line:last-child{border-bottom:none}
.contact-line > div{display:grid;gap:.15rem;min-width:0}
.contact-line b{font-size:.82rem;color:var(--text)}
.contact-line span:not(.status-badge){font-size:.82rem;color:var(--muted);overflow-wrap:anywhere}
.inline-note{font-size:.72rem;color:var(--muted);margin-top:.8rem;line-height:1.5}
.preference-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin-bottom:1rem}
.preference-card{display:flex;gap:.65rem;align-items:flex-start;padding:.9rem;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface2);cursor:pointer;transition:all .15s}
.preference-card:hover{border-color:var(--border-l);background:var(--surface3)}
.preference-card:has(input:checked){border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 2px rgba(124,92,255,.08)}
.preference-card input{margin-top:.18rem;accent-color:var(--primary);flex-shrink:0}
.preference-card span{display:grid;gap:.2rem}
.preference-card b{font-size:.82rem;color:var(--text)}
.preference-card small{font-size:.7rem;color:var(--muted);line-height:1.4}
.preference-hint{margin-top:.7rem}
.verification-inline{background:var(--surface2);border:1px solid var(--border);border-radius:var(--r-sm);padding:1rem}
.verification-inline > div:not(.setup-actions){margin-bottom:.8rem}
.verification-inline > div b{font-size:.9rem}
.verification-inline > div p{color:var(--muted);font-size:.8rem;line-height:1.5;margin-top:.2rem}
.session-card{margin-top:1.5rem;padding:1.1rem 0 0;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:1rem}
.session-card p{font-size:.8rem;color:var(--muted);line-height:1.5;margin:0}

@media(max-width:760px){
  .preference-grid{grid-template-columns:1fr}
  .contact-line{grid-template-columns:minmax(0,1fr) auto}
  .contact-line .btn{grid-column:2}
}
@media(max-width:560px){
  .session-card{align-items:flex-start;flex-direction:column}
}

/* Profile form rhythm: keep descriptive hints and primary actions comfortably separated. */
#profile-form {
  display: grid;
  gap: 1.35rem;
}
#profile-form .form-grid-2 {
  row-gap: 1.35rem;
}
#profile-form .fg {
  min-width: 0;
  display: grid;
  gap: .48rem;
}
#profile-form .field-hint {
  margin-top: .15rem;
}
#profile-form #pf-save {
  justify-self: start;
  margin-top: .15rem;
  min-height: 44px;
  padding-inline: 1.15rem;
}

@media (max-width: 680px) {
  #profile-form .form-grid-2 {
    grid-template-columns: 1fr;
  }
  #profile-form #pf-save {
    width: 100%;
  }
}

/* Prevent helper text from visually touching the following control in other settings forms. */
.settings-panel .fg {
  min-width: 0;
}
.settings-panel .fg + .fg {
  margin-top: .15rem;
}
.settings-panel .field-hint + .field-error,
.settings-panel .field-error + .field-hint {
  margin-top: .05rem;
}