/* =========================================================
   Device — single & archive; Setup single
   ========================================================= */

/* ---- Archive shared ---- */
.archive-cpt__header {
    padding:       var(--size-2xl) 0 var(--size-xl);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--size-xl);
}

.archive-cpt__title {
    font-size:      2rem;
    font-weight:    700;
    color:          var(--color-primary);
    letter-spacing: -0.03em;
}

.archive-cpt__desc {
    font-size:  1rem;
    color:      var(--color-muted);
    margin-top: var(--size-sm);
    max-width:  640px;
}

/* ---- Single Device ---- */
.single-device {
    padding: var(--size-2xl) 0 var(--size-3xl);
}

.single-device__breadcrumb {
    font-size:     0.8rem;
    color:         var(--color-muted);
    margin-bottom: var(--size-xl);
}

.single-device__breadcrumb a {
    color:           var(--color-muted);
    text-decoration: none;
}

.single-device__breadcrumb a:hover {
    text-decoration: underline;
}

.single-device__header {
    margin-bottom:  var(--size-2xl);
    padding-bottom: var(--size-xl);
    border-bottom:  1px solid var(--color-border);
}

.single-device__title {
    font-size:      2rem;
    font-weight:    700;
    color:          var(--color-primary);
    letter-spacing: -0.03em;
    line-height:    1.2;
}

.single-device__subtitle {
    font-size:  1rem;
    color:      var(--color-muted);
    margin-top: var(--size-sm);
}

.device-section {
    margin-bottom: var(--size-2xl);
}

.device-section__title {
    font-size:     1rem;
    font-weight:   600;
    color:         var(--color-primary);
    margin-bottom: var(--size-md);
    padding-bottom: var(--size-sm);
    border-bottom: 1px solid var(--color-border);
}

/* ---- Single Setup ---- */
.single-setup {
    padding: var(--size-2xl) 0 var(--size-3xl);
}

.single-setup__header {
    margin-bottom:  var(--size-2xl);
    padding-bottom: var(--size-xl);
    border-bottom:  1px solid var(--color-border);
}

.single-setup__title {
    font-size:      2rem;
    font-weight:    700;
    color:          var(--color-primary);
    letter-spacing: -0.03em;
    line-height:    1.2;
}

.single-setup__goal {
    font-size:   1rem;
    color:       var(--color-muted);
    margin-top:  var(--size-sm);
    max-width:   640px;
    line-height: 1.6;
}

/* Principles */
.setup-principles {
    background:    var(--color-surface);
    border:        1px solid var(--color-border);
    border-radius: var(--radius);
    padding:       var(--size-lg);
    margin-bottom: var(--size-2xl);
}

.setup-principles__title {
    font-size:     0.8rem;
    font-weight:   700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color:         var(--color-primary);
    margin-bottom: var(--size-md);
}

.setup-principles__list {
    list-style: none;
}

.setup-principles__list li {
    font-size:     0.9rem;
    color:         var(--color-text);
    padding:       var(--size-xs) 0;
    padding-left:  var(--size-lg);
    position:      relative;
}

.setup-principles__list li::before {
    content:   "—";
    position:  absolute;
    left:      0;
    color:     var(--color-muted);
}

/* Setup modules/steps */
.setup-modules {
    margin-bottom: var(--size-2xl);
}

.setup-modules__title {
    font-size:     1.1rem;
    font-weight:   600;
    color:         var(--color-primary);
    margin-bottom: var(--size-lg);
}

.setup-step {
    display:       flex;
    gap:           var(--size-lg);
    padding:       var(--size-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

.setup-step:last-child {
    border-bottom: none;
}

.setup-step__num {
    font-size:      0.75rem;
    font-weight:    700;
    color:          var(--color-muted);
    min-width:      32px;
    padding-top:    3px;
    letter-spacing: 0.06em;
}

.setup-step__body {}

.setup-step__title {
    font-size:     1rem;
    font-weight:   600;
    color:         var(--color-primary);
    margin-bottom: var(--size-xs);
}

.setup-step__desc {
    font-size: 0.9rem;
    color:     var(--color-muted);
}

/* Recommended devices on setup page */
.setup-devices {
    margin-top:  var(--size-2xl);
    padding-top: var(--size-xl);
    border-top:  1px solid var(--color-border);
}

.setup-devices__title {
    font-size:     1.1rem;
    font-weight:   600;
    color:         var(--color-primary);
    margin-bottom: var(--size-md);
}

/* =========================================================
   Archive Setup — full-page sections
   ========================================================= */

.page-setup {
    padding-bottom: 80px;
}

/* -- Hero -- */
.setup-hero {
    background:    #fff;
    padding:       64px 0 48px;
    border-bottom: 1px solid var(--color-border);
}

.setup-hero__title {
    font-size:      2rem;
    font-weight:    700;
    color:          var(--color-primary);
    letter-spacing: -0.03em;
    margin-bottom:  12px;
}

.setup-hero__desc {
    font-size:   1.1rem;
    color:       var(--color-text);
    line-height: 1.6;
    margin-bottom: 8px;
}

.setup-hero__note {
    font-size: 0.9rem;
    color:     var(--color-muted);
}

/* -- Browse by Problem -- */
.setup-problems {
    background:    #F7F9FA;
    padding:       56px 0;
    border-bottom: 1px solid var(--color-border);
}

.setup-problems__title {
    font-size:      1.5rem;
    font-weight:    700;
    color:          var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom:  32px;
}

.problem-list {
    display:               grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap:                   24px;
}

.problem-group {
    background:    #fff;
    border:        1px solid var(--color-border);
    border-radius: var(--radius);
    padding:       24px;
}

.problem-group__name {
    font-size:     0.8rem;
    font-weight:   700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color:         var(--color-muted);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.problem-group__items {
    list-style: none;
    padding:    0;
    margin:     0;
    display:    flex;
    flex-direction: column;
    gap: 8px;
}

.problem-group__link {
    font-size:       0.9rem;
    color:           var(--color-primary);
    text-decoration: none;
}

.problem-group__link:hover {
    text-decoration: underline;
}

/* -- All Setups -- */
.setup-all {
    background: #fff;
    padding:    56px 0;
}

.setup-all__title {
    font-size:      1.5rem;
    font-weight:    700;
    color:          var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom:  32px;
}

.setup-all__empty {
    color: var(--color-muted);
}

.setup-grid {
    display:               grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap:                   24px;
}

.setup-card {
    background:    #fff;
    border:        1px solid var(--color-border);
    border-radius: var(--radius);
    padding:       28px 24px;
    transition:    border-color 0.15s, box-shadow 0.15s;
}

.setup-card:hover {
    border-color: var(--color-primary);
    box-shadow:   0 2px 8px rgba(0,0,0,.06);
}

.setup-card__tag {
    font-size:      0.65rem;
    font-weight:    700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color:          var(--color-muted);
    display:        block;
    margin-bottom:  12px;
}

.setup-card__title {
    font-size:     1rem;
    font-weight:   600;
    margin-bottom: 8px;
}

.setup-card__title a {
    color:           var(--color-primary);
    text-decoration: none;
}

.setup-card__title a:hover {
    text-decoration: underline;
}

.setup-card__desc {
    font-size:     0.88rem;
    color:         var(--color-muted);
    margin-bottom: 20px;
    line-height:   1.55;
}

.setup-card__link {
    font-size:       0.85rem;
    font-weight:     600;
    color:           var(--color-primary);
    text-decoration: none;
}

.setup-card__link:hover {
    text-decoration: underline;
}

/* =========================================================
   Archive Device — full-page sections
   ========================================================= */

.page-device {
    padding-bottom: 80px;
}

/* -- Hero -- */
.device-hero {
    background:    #fff;
    padding:       64px 0 48px;
    border-bottom: 1px solid var(--color-border);
}

.device-hero__title {
    font-size:      2rem;
    font-weight:    700;
    color:          var(--color-primary);
    letter-spacing: -0.03em;
    margin-bottom:  12px;
}

.device-hero__desc {
    font-size:   1.1rem;
    color:       var(--color-text);
    line-height: 1.7;
    margin-bottom: 8px;
}

.device-hero__note {
    font-size:   0.9rem;
    color:       var(--color-muted);
    line-height: 1.6;
}

/* -- Body Areas -- */
.device-body-areas {
    background:    #F7F9FA;
    padding:       56px 0;
    border-bottom: 1px solid var(--color-border);
}

.device-body-areas__title {
    font-size:      1.5rem;
    font-weight:    700;
    color:          var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom:  32px;
}

.body-area-list {
    display:               grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap:                   20px;
}

.body-area-group {
    background:    #fff;
    border:        1px solid var(--color-border);
    border-radius: var(--radius);
    padding:       24px;
}

.body-area-group__name {
    font-size:     0.75rem;
    font-weight:   700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color:         var(--color-muted);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.body-area-group__items {
    list-style: none;
    padding:    0;
    margin:     0;
    display:    flex;
    flex-direction: column;
    gap: 8px;
}

.body-area-group__link {
    font-size:       0.9rem;
    color:           var(--color-primary);
    text-decoration: none;
}

.body-area-group__link:hover {
    text-decoration: underline;
}

/* -- Layer Tabs -- */
.device-layers {
    background:    #fff;
    padding:       56px 0;
    border-bottom: 1px solid var(--color-border);
}

.device-layers__title {
    font-size:      1.5rem;
    font-weight:    700;
    color:          var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom:  24px;
}

.layer-tabs {
    display:       flex;
    gap:           8px;
    margin-bottom: 24px;
    flex-wrap:     wrap;
}

.layer-tab {
    padding:       8px 20px;
    background:    var(--color-surface);
    border:        1px solid var(--color-border);
    border-radius: 100px;
    font-size:     0.85rem;
    color:         var(--color-muted);
    cursor:        pointer;
    transition:    background 0.15s, color 0.15s, border-color 0.15s;
}

.layer-tab:hover,
.layer-tab.is-active {
    background:   var(--color-primary);
    color:        #fff;
    border-color: var(--color-primary);
}

.layer-panel {
    display: none;
}

.layer-panel.is-active {
    display: block;
}

.layer-panel__items {
    list-style: none;
    padding:    0;
    margin:     0;
    display:    flex;
    flex-direction: column;
    gap: 8px;
}

.layer-panel__link {
    font-size:       0.95rem;
    color:           var(--color-primary);
    text-decoration: none;
    padding:         10px 16px;
    background:      var(--color-surface);
    border:          1px solid var(--color-border);
    border-radius:   var(--radius);
    display:         block;
    transition:      border-color 0.15s;
}

.layer-panel__link:hover {
    border-color: var(--color-primary);
}

/* -- All Devices -- */
.device-all {
    background: #F7F9FA;
    padding:    56px 0;
}

.device-all__title {
    font-size:      1.5rem;
    font-weight:    700;
    color:          var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom:  32px;
}

.device-all__empty {
    color: var(--color-muted);
}

.device-grid {
    display:               grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap:                   24px;
}

.device-card {
    background:    #fff;
    border:        1px solid var(--color-border);
    border-radius: var(--radius);
    padding:       28px 24px;
    transition:    border-color 0.15s, box-shadow 0.15s;
}

.device-card:hover {
    border-color: var(--color-primary);
    box-shadow:   0 2px 8px rgba(0,0,0,.06);
}

.device-card__title {
    font-size:     1rem;
    font-weight:   600;
    margin-bottom: 8px;
}

.device-card__title a {
    color:           var(--color-primary);
    text-decoration: none;
}

.device-card__title a:hover {
    text-decoration: underline;
}

.device-card__desc {
    font-size:     0.88rem;
    color:         var(--color-muted);
    margin-bottom: 20px;
    line-height:   1.55;
}

.device-card__link {
    font-size:       0.85rem;
    font-weight:     600;
    color:           var(--color-primary);
    text-decoration: none;
}

.device-card__link:hover {
    text-decoration: underline;
}