* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --background: #f8fafc;
    --card-background: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius: 8px;
    --safe-top: env(safe-area-inset-top, 0);
    --safe-right: env(safe-area-inset-right, 0);
    --safe-bottom: env(safe-area-inset-bottom, 0);
    --safe-left: env(safe-area-inset-left, 0);
    /* Content inset: aligns header and main body horizontally */
    --content-inset-left: max(0.75rem, var(--safe-left));
    --content-inset-right: max(0.75rem, var(--safe-right));
}

html {
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    min-height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100%;
    overflow-x: hidden;
    max-width: 100vw;
    -webkit-tap-highlight-color: rgba(37, 99, 235, 0.15);
}

header {
    position: relative;
    background: var(--card-background);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
    overflow: hidden;
}

.header-inner {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    min-width: 0;
    padding-left: var(--content-inset-left);
    padding-right: var(--content-inset-right);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 2.5rem;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    text-decoration: none;
    color: var(--primary-color);
}

.site-logo {
    display: block;
    flex-shrink: 0;
}

/* Single class for logo: 120px wide, no fixed height, responsive */
.site-logo-img {
    display: block;
    width: clamp(48px, 20vw, 120px);
    height: auto;
    object-fit: contain;
}

.header-title {
    font-size: 1.35rem;
    color: var(--primary-color);
    margin: 0;
    line-height: 1.2;
    word-wrap: break-word;
    overflow-wrap: break-word;
    min-width: 0;
    display: flex;
    align-items: center;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    font-size: 0.95rem;
    font-weight: 600;
}

.header-nav-link {
    color: var(--primary-color);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem 0;
    font: inherit;
}

.header-nav-link:hover {
    text-decoration: underline;
}

.header-separator {
    color: var(--border-color);
    font-size: 0.85rem;
    line-height: 1;
}

.header-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-primary);
}

.header-hamburger:hover {
    color: var(--primary-color);
}

.hamburger-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

body.mobile-nav-open .header-hamburger .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
body.mobile-nav-open .header-hamburger .hamburger-bar:nth-child(2) {
    opacity: 0;
}
body.mobile-nav-open .header-hamburger .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    z-index: 40;
}

.mobile-nav-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: min(280px, 85vw);
    height: 100%;
    background: var(--card-background);
    border-left: 1px solid var(--border-color);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    z-index: 41;
    padding: 1.25rem 1rem 2rem;
    padding-top: max(4rem, calc(1.25rem + var(--safe-top)));
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transform: translateX(100%);
    transition: transform 0.25s ease;
}

body.mobile-nav-open .mobile-nav-overlay {
    display: block;
}

body.mobile-nav-open .mobile-nav-panel {
    transform: translateX(0);
}

.mobile-nav-link {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    width: 100%;
    border-radius: var(--border-radius);
}

.mobile-nav-link:hover {
    background: var(--background);
    text-decoration: underline;
}

.mobile-nav-button {
    font: inherit;
}

.theme-toggle-mobile {
    align-self: flex-start;
    margin-top: 0.5rem;
}

main {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 0;
    padding-left: var(--content-inset-left);
    padding-right: var(--content-inset-right);
    padding-bottom: max(2rem, var(--safe-bottom));
    min-width: 0;
}

/* Align header logo with main body content (e.g. about page) */
.content-inset-x {
    padding-left: var(--content-inset-left);
    padding-right: var(--content-inset-right);
}

/* Empty and error messages inside results (responsive padding in media queries) */
.results-message {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
}
.results-message--error {
    color: #dc2626;
}
.results-container > p {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.search-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 100%;
    width: 100%;
    margin: 0 auto 2rem;
    min-width: 0;
}

.search-grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    align-items: start;
    justify-items: start;
    gap: 0.75rem 0;
    min-width: 0;
    width: 100%;
}

/* Row 1: search bar + category, left aligned */
.search-grid__row1 {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
    width: 100%;
}

.search-grid__row1 .search-grid__input {
    flex: 1 1 auto;
    min-width: 200px;
    max-width: 100%;
}

.search-grid__row1 .search-grid__category {
    flex: 0 1 auto;
    min-width: 200px;
    max-width: 100%;
}

/* Row 2: button group */
.search-grid__row2 {
    grid-column: 1;
    grid-row: 2;
    min-width: 0;
    width: 100%;
}

/* Row 3: platform icons, left aligned */
.os-filter {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.25rem;
    min-width: 0;
    grid-column: 1;
    grid-row: 3;
    justify-self: start;
}

.search-grid__category {
    min-width: 0;
}

.search-grid__filters {
    grid-column: 1 / -1;
    grid-row: 3;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
}

.search-input-group {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: visible;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 30;
}

.os-filter-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem;
    border: none;
    border-radius: 0;
    background: transparent;
    cursor: pointer;
    transition: opacity 0.2s;
}

.os-filter-item:hover {
    opacity: 0.85;
}

.os-filter-item--inactive {
    opacity: 0.35;
}

.os-filter-item--inactive:hover {
    opacity: 0.55;
}

.os-filter-item--active {
    opacity: 1;
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.os-filter-item--active .os-filter-count {
    color: var(--primary-color);
}

.os-filter-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
}

.os-filter-count {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    line-height: 1;
}

.search-input-wrap {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 100%;
    border: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    transition: box-shadow 0.2s;
    background: var(--card-background);
    overflow: visible;
    position: relative;
    min-height: 44px;
}

/* No focus/active borders on search input (per design) */
.search-input-group:focus-within .search-input-wrap,
.search-mode-selector:focus,
.search-mode-selector:focus-visible,
#searchInput:focus,
#searchButton:focus,
#searchButton:focus-visible {
    outline: none;
    box-shadow: none;
}
.search-input-group {
    outline: none;
}

.search-tag {
    display: none;
    align-items: center;
    padding: 0.35rem 0.75rem;
    margin: 0 0 0 0.35rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: white;
    background: var(--primary-color);
    border-radius: 999px;
    white-space: nowrap;
    flex-shrink: 0;
}

.search-input-wrap.has-tag .search-tag {
    display: inline-flex;
}

#searchInput {
    flex: 1 1 auto;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    padding: 0.75rem 0.75rem;
    min-height: 44px;
    line-height: 1.25;
    font-size: 1rem;
    border: none;
    border-radius: 0;
    background: transparent;
    word-wrap: break-word;
    overflow-wrap: break-word;
    box-sizing: border-box;
}

#searchInput::placeholder {
    color: var(--text-secondary);
}


.search-input-wrap.has-tag #searchInput {
    padding-left: 0.5rem;
}

.search-input-pipe {
    flex-shrink: 0;
    width: 1px;
    height: 24px;
    background-color: var(--border-color);
    margin: 0 0.35rem;
    color: transparent;
    font-size: 0;
    padding: 0;
}

.search-input-action,
#searchButton {
    flex-shrink: 0;
    padding: 0.75rem 0.75rem;
    min-height: 44px;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.25;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: color 0.2s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}

.search-input-action:hover,
#searchButton:hover {
    color: var(--primary-color);
}

.search-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    align-items: center;
    min-width: 0;
}

.search-filter-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.search-filter-cb {
    width: 1.1rem;
    height: 1.1rem;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.search-filter-label--hidden {
    display: none;
}

/* Category selector: same height and styling as search bar, width unchanged */
.category-combo {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 200px;
    width: 30%;
    min-height: 44px;
    padding: 0 0.75rem 0 0.6rem;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-sizing: border-box;
    box-shadow: var(--shadow);
}

.category-combo:focus-within {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.category-combo-icon {
    flex-shrink: 0;
    color: var(--text-secondary);
}

.category-combo-input {
    flex: 1 1 auto;
    min-width: 0;
    border: none;
    background: transparent;
    font-size: 0.9rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-combo-input::placeholder {
    color: var(--text-secondary);
}

.category-combo-input:focus {
    outline: none;
}

.category-combo-chevron {
    flex-shrink: 0;
    color: var(--text-secondary);
    cursor: pointer;
}

.category-combo-chevron:hover {
    color: var(--text-primary);
}

.category-combo-clear {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
}

.category-combo-clear:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.06);
}

.category-combo-clear[hidden] {
    display: none;
}

@media (min-width: 769px) {
    .search-grid__category {
        flex: 0 0 auto;
    }
    .category-combo {
        min-width: 215px;
    }
    .category-combo-dropdown {
        min-width: 200px;
    }
}

.category-combo-dropdown {
    position: absolute;
    left: 0;
    top: calc(100% + 4px);
    z-index: 20;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    max-height: 240px;
    overflow-x: hidden;
    overflow-y: auto;
    margin: 0;
    padding: 0;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    box-sizing: border-box;
}

.category-combo-option {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.category-combo-option:hover,
.category-combo-option--active {
    background: rgba(37, 99, 235, 0.12);
}

.results-info-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
    min-height: 1.5em;
}

.results-info {
    color: var(--text-secondary);
    font-size: 0.95rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Button group: active = light grey, inactive = transparent, same radius as inputs */
.button-group {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0;
    background: transparent;
    border: none;
}

.button-group-mobile-break {
    display: none;
}

.btn-group-btn {
    min-height: 40px;
    padding: 0.25rem .5rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.25;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--text-primary);
}

/* Inactive: transparent, dark text */
.btn-group-btn:not(.is-active) {
    background: transparent;
    color: var(--text-primary);
}

/* Hover (inactive) */
.btn-group-btn:not(.is-active):hover:not(:disabled):not(.discover-button--loading) {
    background: rgba(0, 0, 0, 0.06);
    color: var(--text-primary);
}

/* Active: light grey background, dark text */
.btn-group-btn.is-active {
    background: #f0f0f0;
    color: var(--text-primary);
}

.btn-group-btn.is-active:hover:not(:disabled):not(.discover-button--loading) {
    background: #e8e8e8;
    color: var(--text-primary);
}

.btn-group-btn:active:not(:disabled) {
    opacity: 0.9;
}

.btn-group-btn:disabled,
.btn-group-btn.discover-button--loading {
    opacity: 0.75;
    cursor: not-allowed;
}

.button-group-label {
    padding: 0 0.25rem 0 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
}


.results-section {
    width: 100%;
    min-width: 0;
    overflow-x: hidden;
}

.results-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
    min-width: 0;
    width: 100%;
    min-height: 800px;
    align-content: start;
}

.no-scrollbar {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}


.toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translate(-50%, 10px);
    background: rgba(15, 23, 42, 0.92);
    color: #ffffff;
    padding: 0.65rem 0.9rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 1000;
    pointer-events: none;
}

.toast--show {
    opacity: 1;
    transform: translate(-50%, 0);
}

.toast--hide {
    opacity: 0;
    transform: translate(-50%, 10px);
}



.app-link .link-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.app-link {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
    text-decoration: none;
}

.app-link--request-guide {
    cursor: pointer;
}

.request-guide-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(520px, calc(100% - 2rem));
    max-height: calc(100% - 2rem);
    overflow: auto;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    background: #fff;
    box-shadow: var(--shadow);
}

.request-guide-dialog::backdrop {
    background: rgba(15, 23, 42, 0.6);
}

.request-guide-close {
    position: absolute;
    top: 12px;
    right: 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
}

.request-guide-heading {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    padding-right: 2rem;
}

.request-guide-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.request-guide-app-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1rem;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: #f8fafc;
}

.request-guide-app-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: contain;
    background: #fff;
    border: 1px solid #e2e8f0;
    padding: 4px;
}

.request-guide-app-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.request-guide-form {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.request-guide-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.request-guide-textarea,
.request-guide-select {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.7rem 0.85rem;
    font-size: 0.95rem;
}

.request-guide-textarea:focus,
.request-guide-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.request-guide-submit {
    border: none;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    font-weight: 700;
    color: #fff;
    background: var(--primary-color);
    cursor: pointer;
}

.request-guide-submit:hover:not(:disabled) {
    background: var(--primary-hover);
}

.request-guide-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.request-guide-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    border-radius: 12px;
    padding: 0.75rem;
    font-size: 0.9rem;
}

.request-guide-followup {
    display: grid;
    gap: 1rem;
}

.request-guide-followup-heading {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.request-guide-share {
    display: grid;
    gap: 0.75rem;
}

.request-guide-patreon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    gap: 0.5rem;
    padding: 0.85rem 1.1rem;
    font-weight: 700;
    color: #fff;
    background: #f97316;
    text-decoration: none;
}

.request-guide-patreon-icon {
    width: 18px;
    height: 18px;
}

.request-guide-patreon:hover {
    background: #ea580c;
}

.request-guide-share-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.request-guide-share-input {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.55rem;
    background: #fff;
}

.request-guide-share-input input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.request-guide-share-input input:focus {
    outline: none;
}

.request-guide-copy {
    border: none;
    border-radius: 10px;
    padding: 0.45rem 0.85rem;
    font-weight: 600;
    color: #fff;
    background: var(--primary-color);
    cursor: pointer;
}

.request-guide-copy:hover {
    background: var(--primary-hover);
}

.request-guide-share-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.request-guide-share-links a,
.share-card {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: #fff;
    color: var(--text-secondary);
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.request-guide-share-links a:hover,
.share-card:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.share-card span,
.request-guide-share-links a span {
    display: none;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    max-width: 100%;
    min-width: 0;
}

.pagination button {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 40px;
}

.pagination button:hover:not(:disabled):not(.active) {
    background: var(--background);
    border-color: var(--primary-color);
}

.pagination button:disabled,
.pagination button.active {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination span {
    color: var(--text-secondary);
    padding: 0 0.5rem;
}

.pagination .page-info {
    margin-left: 1rem;
    font-weight: 600;
}

.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.spinner {
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tablet: same constrained content width as desktop (no full-width stretch) */
@media (max-width: 1024px) and (min-width: 769px) {
    .header-inner {
        max-width: 960px;
    }
    main {
        max-width: 960px;
    }
}

/* Tablet: 3-column grid, comfortable spacing */
@media (max-width: 900px) {
    .results-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }
}

/* Mobile: single column, touch-friendly, safe areas */
@media (max-width: 768px) {
    :root {
        --content-inset-left: max(0.75rem, var(--safe-left));
        --content-inset-right: max(0.75rem, var(--safe-right));
    }
    header {
        padding: 1.25rem 0;
        padding-top: max(1.25rem, var(--safe-top));
    }
    .header-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.6rem;
    }
    .header-brand {
        flex: 0 0 auto;
    }
    .header-nav-desktop {
        display: none;
    }
    .header-hamburger {
        display: flex;
        flex-shrink: 0;
    }
    .header-title {
        font-size: 1.75rem;
    }
    .header-action {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        white-space: normal;
    }
    #suggestEditTrigger {
        justify-content: flex-start;
    }
    main {
        padding: 1.25rem 0;
        padding-left: var(--content-inset-left);
        padding-right: var(--content-inset-right);
        padding-bottom: max(1.25rem, var(--safe-bottom));
    }
    .search-section {
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }
    .search-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        gap: 0.75rem 0;
    }
    .search-grid__row1 {
        grid-column: 1;
        grid-row: 1;
        width: 100%;
    }
    .search-grid__row2 {
        grid-column: 1;
        grid-row: 2;
        width: 100%;
    }
    .os-filter {
        grid-column: 1;
        grid-row: 3;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .search-grid__filters {
        grid-column: 1;
        grid-row: 4;
    }
    .search-input-wrap {
        min-height: 48px;
    }
    #searchInput {
        min-height: 48px;
        padding: 0.75rem 1rem;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }
    .search-input-group #searchButton {
        min-height: 48px;
        width: auto;
    }
    .button-group {
        min-height: 48px;
    }
    .button-group-mobile-break {
        display: block;
        flex-basis: 100%;
        height: 0;
    }
    .btn-group-btn {
        min-height: 40px;
    }
    .category-combo {
        min-height: 48px;
    }
    .search-filters {
        gap: 0.75rem 1.25rem;
    }
    .results-info {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    .results-container {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        margin-bottom: 1.5rem;
    }
    .results-container > p,
    .results-message {
        padding: 1.25rem 0.75rem;
    }
    #pagination {
        width: 100%;
        min-width: 0;
        overflow-x: hidden;
    }
    .pagination {
        gap: 0.375rem;
        margin-top: 1.5rem;
        padding: 0 0.25rem;
    }
    .pagination button {
        min-height: 44px;
        min-width: 44px;
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
    .pagination .page-info {
        margin-left: 0.5rem;
        font-size: 0.85rem;
    }
    .loading {
        padding: 2rem 1rem;
    }
}

/* Medium phones: between 768 and 380 */
@media (max-width: 480px) {
    :root {
        --content-inset-left: max(0.75rem, var(--safe-left));
    }
    .header-title {
        font-size: 1.6rem;
    }
    .search-section {
        margin-bottom: 1.25rem;
    }
    .results-container > p,
    .results-message {
        padding: 1rem 0.5rem;
    }
}

/* Small phones: tighter layout */
@media (max-width: 380px) {
    :root {
        --content-inset-left: max(0.5rem, var(--safe-left));
        --content-inset-right: max(0.5rem, var(--safe-right));
    }
    .header-title {
        font-size: 1.5rem;
    }
    main {
        padding-left: var(--content-inset-left);
        padding-right: var(--content-inset-right);
    }
    .results-container > p,
    .results-message {
        padding: 0.75rem 0.5rem;
    }
    .pagination button {
        min-width: 40px;
        min-height: 40px;
        font-size: 0.8rem;
    }
}


/* Search Mode Selector – fixed width, left-aligned label, no focus border */
.search-mode-selector {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    width: 120px;
    min-width: 120px;
    max-width: 120px;
    padding: 0 0 0 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.25;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-right: 1px solid var(--border-color);
    font-family: inherit;
    min-height: 44px;
    white-space: nowrap;
    position: relative;
    user-select: none;
    border-top-left-radius: var(--border-radius);
    border-bottom-left-radius: var(--border-radius);
    outline: none;
    box-shadow: none;
}
.search-mode-selector:focus,
.search-mode-selector:focus-visible {
    outline: none;
    box-shadow: none;
}
.search-mode-selector .selected-mode {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-mode-selector:hover {
    background-color: var(--background);
}

.search-mode-chevron {
    width: 14px;
    height: 14px;
    color: var(--text-secondary);
    transition: transform 0.2s;
}

.search-mode-selector[aria-expanded="true"] .search-mode-chevron {
    transform: rotate(180deg);
}

/* Dropdown flush under selector: no gap, no top border, no top radius, fixed width */
.mode-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 120px;
    min-width: 120px;
    max-width: 120px;
    margin: 0;
    padding: 0;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    z-index: 50;
    display: none;
    opacity: 0;
    transform: translateY(-2px);
    transition: opacity 0.15s, transform 0.15s;
    box-sizing: border-box;
}

.search-mode-selector[aria-expanded="true"] .mode-dropdown {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.mode-option {
    padding: 0.35rem 0 0.35rem 0.5rem;
    margin: 0;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.15s;
    color: var(--text-primary);
}

.mode-option:hover,
.mode-option.selected {
    background-color: var(--background);
    color: var(--primary-color);
}

/* Hide old tag styles if any remain unused */
.search-tag {
    display: none;
}