.page-main { padding: clamp(36px, 6vw, 70px) 0 60px; }
.narrow-main { max-width: 820px; }
.page-title { margin-bottom: 38px; }
.page-title h1 { margin: 0; font-size: clamp(3rem, 8vw, 6.5rem); line-height: .88; letter-spacing: -.07em; }
.page-title > p:last-child { max-width: 560px; margin: 24px 0 0; color: var(--muted); font-size: 1.02rem; line-height: 1.6; }

.settings-form { display: grid; gap: 18px; }
.settings-group { overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--white); }
.settings-heading { padding: 24px; border-bottom: 1px solid var(--line); }
.settings-heading h2 { margin: 0 0 5px; font-size: 1.15rem; letter-spacing: -.025em; }
.settings-heading p { margin: 0; color: var(--muted); font-size: .8rem; }
.setting-row { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 24px; border-bottom: 1px solid var(--line); }
.setting-row:last-child { border-bottom: 0; }
.setting-row > span { display: grid; gap: 4px; }
.setting-row strong { font-size: .92rem; }
.setting-row small { color: var(--muted); line-height: 1.35; }
.setting-row input:not([type="checkbox"]), .setting-row select { width: 145px; min-height: 44px; padding: 0 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); color: var(--ink); font-weight: 800; }
.setting-row input:not([type="checkbox"]) { text-align: center; text-transform: uppercase; }
.toggle-row input { width: 48px; height: 28px; accent-color: var(--teal); }
.save-settings { min-height: 56px; padding: 0 20px; border: 0; border-radius: 16px; background: var(--forest); color: var(--lime); font-weight: 850; cursor: pointer; }
.settings-status { min-height: 20px; margin: 0; color: var(--teal); font-size: .82rem; font-weight: 800; text-align: center; }

.appearance-fieldset { margin: 0; padding: 22px 24px; border: 0; border-bottom: 1px solid var(--line); }
.appearance-fieldset legend { width: 100%; display: grid; gap: 4px; padding: 0; }
.appearance-fieldset legend strong { font-size: .92rem; }
.appearance-fieldset legend small { color: var(--muted); font-weight: 400; line-height: 1.35; }
.accent-picker { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 16px; }
.accent-picker label, .text-size-picker label { position: relative; min-width: 0; display: grid; justify-items: center; gap: 6px; padding: 13px 8px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); text-align: center; cursor: pointer; }
.accent-picker input, .text-size-picker input { position: absolute; opacity: 0; pointer-events: none; }
.accent-picker label:has(input:checked), .text-size-picker label:has(input:checked) { border-color: var(--forest); background: var(--forest); color: white; box-shadow: inset 0 0 0 1px var(--forest); }
.accent-picker label:has(input:focus-visible), .text-size-picker label:has(input:focus-visible) { outline: 3px solid rgba(var(--accent-rgb), .35); outline-offset: 2px; }
.accent-picker label > strong, .text-size-picker label > strong { overflow: hidden; max-width: 100%; font-size: .73rem; text-overflow: ellipsis; white-space: nowrap; }
.accent-picker label > small { color: var(--muted); font-size: .63rem; }
.accent-picker label:has(input:checked) > small { color: rgba(255,255,255,.56); }
.accent-swatch { width: 34px; height: 34px; border: 3px solid var(--white); border-radius: 50%; box-shadow: 0 0 0 1px rgba(19,35,31,.18); }
.swatch-aqua { background: #62e8e5; }
.swatch-coral { background: #ff8f7a; }
.swatch-gold { background: #ffd166; }
.swatch-violet { background: #c4a7ff; }
.swatch-lime { background: #d9ff6f; }
.text-size-picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; }
.text-sample { display: grid; place-items: center; min-height: 42px; font-family: Georgia, serif; line-height: 1; }
.compact-sample { font-size: 1.15rem; }
.standard-sample { font-size: 1.5rem; }
.large-sample { font-size: 1.9rem; }
.appearance-group .toggle-row { border-bottom: 0; }

.utility-page-title { padding: 26px 0 20px; }
.utility-page-title h1 { margin: 0; font-size: clamp(2.5rem, 7vw, 5rem); line-height: .95; letter-spacing: -.06em; }
.utility-page-title p:last-child { margin: 12px 0 0; color: var(--muted); line-height: 1.55; }

@media (max-width: 600px) {
    .page-main { padding-top: 32px; }
    .page-title h1 { font-size: clamp(3.1rem, 17vw, 5rem); }
    .setting-row { align-items: flex-start; padding: 17px 18px; }
    .setting-row input:not([type="checkbox"]), .setting-row select { width: 115px; }
    .appearance-fieldset { padding: 19px 18px; }
    .accent-picker { grid-template-columns: repeat(3, 1fr); }
    .accent-picker label { min-height: 102px; }
}