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6px}.settings-nav-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:8px 12px;font-size:13px;font-weight:500;color:var(--theme-text-muted);background:transparent;border:1px solid transparent;border-radius:var(--theme-radius-button);cursor:pointer;transition:color .12s,background .12s,border-color .12s}.settings-nav-item:hover{color:var(--theme-text);background:var(--theme-surface-2)}.settings-nav-item-active{color:var(--theme-text);border-color:var(--theme-accent-ring);box-shadow:inset 0 1px 0 hsla(0,0%,100%,.1),0 0 14px var(--theme-accent-subtle)}.settings-nav-item-active,.settings-nav-item-active:hover{background:var(--theme-accent-subtle)}.settings-nav-item-icon{flex-shrink:0;display:inline-flex}.settings-section-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}.settings-eyebrow{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--theme-text-muted);margin:0 0 4px}.settings-title{font-size:28px;font-weight:700;line-height:1.15;letter-spacing:-.02em;color:var(--theme-text);margin:0}.settings-subtitle{font-size:12px;color:var(--theme-text-muted);margin:4px 0 0;max-width:560px}.settings-section-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--theme-text-muted);margin:0 0 12px}.settings-tile{position:relative;background:linear-gradient(180deg,hsla(0,0%,100%,.05) 0,hsla(0,0%,100%,0) 35%),var(--theme-surface);border-radius:var(--theme-radius-card);padding:20px 22px;backdrop-filter:blur(24px) saturate(140%);-webkit-backdrop-filter:blur(24px) saturate(140%);box-shadow:inset 0 1px 0 hsla(0,0%,100%,.14),inset 0 -1px 0 rgba(0,0,0,.4),0 0 0 1px var(--theme-accent-subtle),0 0 20px var(--theme-accent-subtle),0 16px 48px rgba(0,0,0,.55)}.settings-tile:before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,var(--theme-accent-ring) 0,var(--theme-secondary,var(--theme-accent-ring)) 50%,var(--theme-accent-ring) 100%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}.settings-tile-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--theme-text-muted);margin:0 0 14px}.settings-tile-hint{font-size:12px;color:var(--theme-text-muted);margin:0 0 12px}.settings-card{position:relative;background:linear-gradient(180deg,hsla(0,0%,100%,.04) 0,hsla(0,0%,100%,0) 35%),var(--theme-surface-2);border:1px solid var(--theme-border);border-radius:12px;padding:14px 16px;transition:border-color .15s,background .15s}.settings-card:hover{border-color:var(--theme-accent-ring)}.settings-label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--theme-text-muted);margin:0 0 6px}.settings-input,.settings-select,.settings-textarea{width:100%;padding:9px 12px;font-family:inherit;font-size:13px;color:var(--theme-text);background:linear-gradient(180deg,hsla(0,0%,100%,.04) 0,hsla(0,0%,100%,0) 100%),var(--theme-input-bg);border:1px solid var(--theme-border);border-radius:var(--theme-radius-input);outline:none;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:inset 0 1px 0 hsla(0,0%,100%,.08),inset 0 -1px 0 rgba(0,0,0,.25);transition:border-color .15s,box-shadow .15s}.settings-textarea{min-height:80px;resize:vertical}.settings-input::placeholder,.settings-textarea::placeholder{color:var(--theme-text-muted)}.settings-input:focus,.settings-select:focus,.settings-textarea:focus{border-color:var(--theme-accent-ring);box-shadow:inset 0 1px 0 hsla(0,0%,100%,.08),0 0 0 3px var(--theme-accent-subtle),0 0 18px var(--theme-accent-subtle)}.settings-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;font-family:inherit;font-size:13px;font-weight:500;line-height:1;border-radius:var(--theme-radius-button);border:1px solid transparent;cursor:pointer;transition:all .15s ease-out;white-space:nowrap}.settings-btn:disabled{opacity:.5;cursor:not-allowed}.settings-btn-primary{background:linear-gradient(180deg,var(--theme-accent) 0,var(--theme-accent-hover) 100%);color:#fff;font-weight:600;box-shadow:inset 0 1px 0 hsla(0,0%,100%,.3),inset 0 -1px 0 rgba(0,0,0,.25),0 0 16px var(--theme-accent-subtle),0 0 32px var(--theme-accent-subtle),0 4px 12px rgba(0,0,0,.4)}.settings-btn-primary:hover{filter:brightness(1.08)}.settings-btn-secondary{background:linear-gradient(180deg,hsla(0,0%,100%,.06) 0,hsla(0,0%,100%,0) 100%),var(--theme-surface);color:var(--theme-text);border:1px solid hsla(0,0%,100%,.1);box-shadow:inset 0 1px 0 hsla(0,0%,100%,.1)}.settings-btn-secondary:hover{background:var(--theme-surface-3)}.settings-btn-ghost{background:transparent;color:var(--theme-text);padding:6px 10px}.settings-btn-ghost:hover{background:var(--theme-accent-subtle);color:var(--theme-accent-hover)}.settings-btn-success{background:linear-gradient(180deg,var(--theme-success) 0,#047857 100%);color:#fff;font-weight:600;box-shadow:inset 0 1px 0 hsla(0,0%,100%,.3),0 0 16px var(--theme-success-subtle),0 4px 12px rgba(0,0,0,.4)}.settings-btn-success:hover{filter:brightness(1.08)}.settings-btn-danger{background:linear-gradient(180deg,var(--theme-danger) 0,#b91c1c 100%);color:#fff;font-weight:600;box-shadow:inset 0 1px 0 hsla(0,0%,100%,.3),0 0 16px var(--theme-danger-subtle),0 4px 12px rgba(0,0,0,.4)}.settings-btn-danger:hover{filter:brightness(1.08)}.settings-btn-sm{padding:5px 10px;font-size:12px;border-radius:calc(var(--theme-radius-button) - 2px)}.settings-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:500;color:var(--theme-text-muted);background:transparent;border:1px solid var(--theme-border);border-radius:var(--theme-radius-button);cursor:pointer;transition:all .15s;white-space:nowrap}.settings-chip:hover{color:var(--theme-text);background:var(--theme-surface)}.settings-chip-active{color:var(--theme-text);background:var(--theme-accent-subtle);border-color:transparent;box-shadow:inset 0 0 0 1px var(--theme-accent-ring)}.settings-chip-block{flex:1;justify-content:center;padding:11px 14px;font-size:13px}.settings-sub-tabs{display:flex;gap:4px;border-bottom:1px solid var(--theme-border);margin:4px 0 8px}.settings-sub-tab{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;font-size:13px;font-weight:500;color:var(--theme-text-muted);background:transparent;border:none;margin-bottom:-1px;cursor:pointer;position:relative;transition:color .15s;border-radius:var(--theme-radius-button) var(--theme-radius-button) 0 0}.settings-sub-tab:hover{color:var(--theme-text)}.settings-sub-tab-active{color:var(--theme-accent-hover)}.settings-sub-tab-active:after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--theme-accent),var(--theme-secondary,var(--theme-accent)));border-radius:2px;box-shadow:0 0 8px var(--theme-accent-subtle)}.settings-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;font-size:11px;font-weight:600;border-radius:9999px;background:var(--theme-accent-subtle);color:var(--theme-accent-hover);box-shadow:inset 0 0 0 1px var(--theme-accent-ring);white-space:nowrap}.settings-badge-success{background:var(--theme-success-subtle);color:#6ee7b7;box-shadow:inset 0 0 0 1px rgba(52,211,153,.3)}.settings-badge-warning{background:var(--theme-warning-subtle);color:#fcd34d;box-shadow:inset 0 0 0 1px rgba(245,158,11,.32)}.settings-badge-neutral{background:hsla(0,0%,100%,.06);color:#c2c9d6;box-shadow:inset 0 0 0 1px hsla(0,0%,100%,.1)}.settings-toggle{position:relative;display:inline-flex;align-items:center;width:38px;height:22px;flex-shrink:0;cursor:pointer}.settings-toggle input{position:absolute;opacity:0;inset:0;cursor:pointer}.settings-toggle-slider{position:absolute;inset:0;background:hsla(0,0%,100%,.08);border:1px solid var(--theme-border);border-radius:9999px;transition:background .15s,border-color .15s}.settings-toggle-slider:before{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;background:#e5e7eb;border-radius:50%;transition:transform .15s,background .15s;box-shadow:0 1px 2px rgba(0,0,0,.4)}.settings-toggle input:checked+.settings-toggle-slider{background:var(--theme-accent);border-color:var(--theme-accent-ring);box-shadow:0 0 12px var(--theme-accent-subtle)}.settings-toggle input:checked+.settings-toggle-slider:before{transform:translateX(16px);background:#fff}.settings-toggle-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 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