/* ===== CSS Variables & Reset ===== */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #1c2128;
    --border-primary: #30363d;
    --border-secondary: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-tertiary: #6e7681;
    --accent-blue: #58a6ff;
    --accent-green: #3fb950;
    --accent-red: #f85149;
    --accent-orange: #d29922;
    --accent-purple: #bc8cff;
    --accent-pink: #f778ba;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: 0.2s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    text-decoration: underline;
}

code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.875em;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', 'Droid Sans Mono', monospace;
    color: var(--accent-blue);
}

/* ===== App Container ===== */
.app-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 20px;
}

/* ===== Header ===== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 16px;
}

.github-icon {
    color: var(--text-primary);
    flex-shrink: 0;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo .subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 2px;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 20px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-orange);
    animation: pulse 2s infinite;
}

.status-dot.connected {
    background: var(--accent-green);
    animation: none;
}

.status-dot.error {
    background: var(--accent-red);
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ===== Search Section ===== */
.search-section {
    margin-bottom: 32px;
}

/* ===== Mode Toggle ===== */
.mode-toggle {
    display: inline-flex;
    padding: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    gap: 4px;
}

.mode-btn {
    padding: 7px 18px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.mode-btn:hover {
    color: var(--text-primary);
}

.mode-btn.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.mode-panel {
    display: none;
}

.mode-panel.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

/* ===== Bulk Input ===== */
.bulk-textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', monospace;
    line-height: 1.7;
    resize: vertical;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.bulk-textarea::placeholder {
    color: var(--text-tertiary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.bulk-textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

.bulk-textarea.drag-over {
    border-color: var(--accent-green);
    background: rgba(63, 185, 80, 0.05);
}

.bulk-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.bulk-actions-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.file-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.file-upload-btn:hover {
    background: var(--bg-primary);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.secondary-btn {
    padding: 8px 14px;
    background: none;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.secondary-btn:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.file-name {
    font-size: 0.8125rem;
    color: var(--accent-green);
    font-family: 'SF Mono', 'Monaco', monospace;
}

.bulk-hint {
    margin-top: 10px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.bulk-hint code {
    font-size: 0.75rem;
}

/* ===== Bulk Results Table ===== */
.bulk-result-header {
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.bulk-summary-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.bulk-summary-stats {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.stat-pill {
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.stat-total {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.stat-match {
    background: rgba(63, 185, 80, 0.15);
    color: var(--accent-green);
}

.stat-nomatch {
    background: rgba(248, 81, 73, 0.15);
    color: var(--accent-red);
}

.stat-invalid {
    background: rgba(210, 153, 34, 0.15);
    color: var(--accent-orange);
}

.bulk-table-wrapper {
    max-height: 520px;
    overflow: auto;
}

.bulk-table-wrapper::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.bulk-table-wrapper::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 4px;
}

.bulk-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.bulk-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--bg-tertiary);
    padding: 10px 16px;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-primary);
    white-space: nowrap;
}

.bulk-table tbody tr {
    border-bottom: 1px solid var(--border-secondary);
    border-left: 3px solid transparent;
}

.bulk-table tbody tr:last-child {
    border-bottom: none;
}

.bulk-table tbody td {
    padding: 10px 16px;
    vertical-align: top;
}

/* Row status colouring */
.bulk-table tr.row-match {
    border-left-color: var(--accent-green);
}

.bulk-table tr.row-nomatch {
    border-left-color: var(--accent-red);
    background: rgba(248, 81, 73, 0.06);
}

.bulk-table tr.row-invalid {
    border-left-color: var(--accent-orange);
    background: rgba(210, 153, 34, 0.06);
}

.cell-input code {
    background: none;
    padding: 0;
    color: var(--text-primary);
    font-size: 0.8125rem;
    word-break: break-all;
}

.row-nomatch .cell-input code {
    color: var(--accent-red);
    font-weight: 600;
}

.row-invalid .cell-input code {
    color: var(--accent-orange);
    font-weight: 600;
}

.status-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.badge-in-range {
    background: rgba(63, 185, 80, 0.15);
    color: var(--accent-green);
}

.badge-not-in-range {
    background: rgba(248, 81, 73, 0.18);
    color: var(--accent-red);
}

.badge-invalid {
    background: rgba(210, 153, 34, 0.18);
    color: var(--accent-orange);
}

.cell-services {
    display: table-cell;
}

.cell-services .match-service {
    margin: 0 4px 4px 0;
}

.cell-ranges .range-code {
    display: inline-block;
    background: var(--bg-primary);
    border: 1px solid var(--border-secondary);
    padding: 1px 7px;
    margin: 0 4px 4px 0;
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--accent-green);
    word-break: break-all;
}

.cell-empty {
    color: var(--text-tertiary);
    font-size: 0.8125rem;
}

.search-container {
    display: flex;
    gap: 12px;
}

.search-input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 14px;
    color: var(--text-tertiary);
    pointer-events: none;
}

#ip-input {
    width: 100%;
    padding: 14px 44px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', monospace;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

#ip-input::placeholder {
    color: var(--text-tertiary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

#ip-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
}

.clear-btn {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    transition: color var(--transition), background var(--transition);
}

.clear-btn:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.search-btn {
    padding: 14px 28px;
    background: var(--accent-blue);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
    white-space: nowrap;
}

.search-btn:hover {
    background: #79c0ff;
    transform: translateY(-1px);
}

.search-btn:active {
    transform: translateY(0);
}

.search-hints {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.hint-label {
    color: var(--text-tertiary);
    font-size: 0.8125rem;
}

.hint-chip {
    padding: 4px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    color: var(--text-secondary);
    font-size: 0.8125rem;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', monospace;
    cursor: pointer;
    transition: all var(--transition);
}

.hint-chip:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* ===== Results Section ===== */
.results-section {
    margin-bottom: 32px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-primary);
}

.result-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.result-icon.found {
    background: rgba(63, 185, 80, 0.15);
    color: var(--accent-green);
}

.result-icon.not-found {
    background: rgba(248, 81, 73, 0.15);
    color: var(--accent-red);
}

.result-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.result-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.result-body {
    padding: 16px 20px;
}

.result-matches {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.match-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-sm);
    gap: 12px;
    flex-wrap: wrap;
}

.match-range {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', monospace;
    font-size: 0.9rem;
    color: var(--accent-green);
    word-break: break-all;
}

.match-service {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.service-hooks { background: rgba(210, 153, 34, 0.15); color: var(--accent-orange); }
.service-web { background: rgba(88, 166, 255, 0.15); color: var(--accent-blue); }
.service-api { background: rgba(63, 185, 80, 0.15); color: var(--accent-green); }
.service-git { background: rgba(248, 81, 73, 0.15); color: var(--accent-red); }
.service-github_enterprise_importer { background: rgba(188, 140, 255, 0.15); color: var(--accent-purple); }
.service-packages { background: rgba(247, 120, 186, 0.15); color: var(--accent-pink); }
.service-pages { background: rgba(88, 166, 255, 0.15); color: var(--accent-blue); }
.service-importer { background: rgba(210, 153, 34, 0.15); color: var(--accent-orange); }
.service-actions { background: rgba(63, 185, 80, 0.15); color: var(--accent-green); }
.service-actions_macos { background: rgba(63, 185, 80, 0.15); color: var(--accent-green); }
.service-codespaces { background: rgba(188, 140, 255, 0.15); color: var(--accent-purple); }
.service-copilot { background: rgba(88, 166, 255, 0.15); color: var(--accent-blue); }
.service-dependabot { background: rgba(210, 153, 34, 0.15); color: var(--accent-orange); }

/* ===== Tabs ===== */
.tabs-section {
    margin-bottom: 32px;
}

.tabs-header {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-primary);
    margin-bottom: 20px;
}

.tab-btn {
    padding: 12px 20px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-blue);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ===== Services Grid ===== */
.services-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.services-toolbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    flex-wrap: wrap;
    gap: 10px;
}

.toolbar-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-right: 4px;
}

.download-all-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.download-btn-group {
    display: flex;
    gap: 4px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.download-btn:hover {
    background: var(--bg-primary);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.download-btn-sm {
    padding: 3px 8px;
    font-size: 0.6875rem;
}

.service-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition);
}

.service-card:hover {
    border-color: #3d444d;
}

.service-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    cursor: pointer;
    transition: background var(--transition);
    user-select: none;
}

.service-card-header:hover {
    background: var(--bg-tertiary);
}

.service-card-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-chevron {
    transition: transform var(--transition);
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.service-chevron.open {
    transform: rotate(180deg);
}

.service-card-name {
    font-weight: 600;
    font-size: 0.9375rem;
}

.service-card-count {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    padding: 2px 10px;
    border-radius: 10px;
    flex-shrink: 0;
}

.service-card-body {
    display: none;
    border-top: 1px solid var(--border-primary);
}

.service-card.expanded .service-card-body {
    display: block;
    animation: fadeIn 0.2s ease;
}

.service-card-actions {
    display: flex;
    justify-content: flex-end;
    padding: 10px 18px 0;
}

.service-ranges-list {
    list-style: none;
    padding: 10px 18px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 4px 16px;
    max-height: 360px;
    overflow-y: auto;
}

.service-ranges-list::-webkit-scrollbar {
    width: 6px;
}

.service-ranges-list::-webkit-scrollbar-track {
    background: transparent;
}

.service-ranges-list::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 3px;
}

.service-range-item {
    padding: 3px 0;
    font-size: 0.8125rem;
}

.service-range-item code {
    background: none;
    padding: 0;
    color: var(--text-secondary);
    font-size: 0.8125rem;
}

.service-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 18px 14px;
    border-top: 1px solid var(--border-secondary);
    flex-wrap: wrap;
    gap: 8px;
}

.service-more-text {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.service-view-all-link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent-blue);
}

.service-card-sample {
    font-family: 'SF Mono', 'Monaco', monospace;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== Updates Section ===== */
.update-entry {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
}

.update-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    cursor: pointer;
    transition: background var(--transition);
}

.update-header:hover {
    background: var(--bg-tertiary);
}

.update-date {
    font-weight: 600;
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.update-date-icon {
    color: var(--accent-blue);
}

.update-summary {
    display: flex;
    gap: 12px;
    font-size: 0.8125rem;
}

.update-badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
}

.badge-added {
    background: rgba(63, 185, 80, 0.15);
    color: var(--accent-green);
}

.badge-removed {
    background: rgba(248, 81, 73, 0.15);
    color: var(--accent-red);
}

.update-body {
    display: none;
    padding: 0 18px 14px;
    border-top: 1px solid var(--border-secondary);
}

.update-body.open {
    display: block;
}

.update-changes-list {
    list-style: none;
    margin-top: 12px;
}

.update-change-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--border-secondary);
}

.update-change-item:last-child {
    border-bottom: none;
}

.change-type {
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    flex-shrink: 0;
}

.change-type.added {
    background: rgba(63, 185, 80, 0.15);
    color: var(--accent-green);
}

.change-type.removed {
    background: rgba(248, 81, 73, 0.15);
    color: var(--accent-red);
}

.change-range {
    font-family: 'SF Mono', 'Monaco', monospace;
    font-size: 0.8125rem;
    color: var(--text-primary);
    word-break: break-all;
}

.change-service {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-left: auto;
    white-space: nowrap;
}

.no-updates {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.no-updates-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.chevron {
    transition: transform var(--transition);
    color: var(--text-tertiary);
}

.chevron.open {
    transform: rotate(180deg);
}

/* ===== Info Section ===== */
.info-section {
    display: grid;
    gap: 12px;
    margin-bottom: 32px;
}

.info-card {
    display: flex;
    gap: 16px;
    padding: 18px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
}

.info-icon {
    color: var(--accent-blue);
    flex-shrink: 0;
    margin-top: 2px;
}

.info-content h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.info-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== Footer ===== */
.app-footer {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid var(--border-primary);
    color: var(--text-tertiary);
    font-size: 0.8125rem;
}

/* ===== Loading ===== */
.loading-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px;
    color: var(--text-secondary);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-primary);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Utilities ===== */
.hidden {
    display: none !important;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .app-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .search-container {
        flex-direction: column;
    }

    .search-btn {
        width: 100%;
    }

    .match-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .update-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .logo h1 {
        font-size: 1.25rem;
    }

    .services-toolbar {
        justify-content: center;
    }

    .service-ranges-list {
        grid-template-columns: 1fr;
    }

    .service-card-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .service-card-actions {
        justify-content: flex-start;
    }

    .mode-toggle {
        width: 100%;
    }

    .mode-btn {
        flex: 1;
        padding: 8px 10px;
    }

    .bulk-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .bulk-actions-left {
        justify-content: space-between;
    }

    .bulk-actions .search-btn {
        width: 100%;
    }

    .bulk-result-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .bulk-table thead {
        display: none;
    }

    .bulk-table tbody tr {
        display: block;
        padding: 10px 0;
    }

    .bulk-table tbody td {
        display: block;
        padding: 4px 14px;
    }

    .bulk-table tbody td::before {
        content: attr(data-label);
    }
}