/* Reset & Base System Typography (Pure System Fonts, No font-src violations) */
*, *::before, *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}

:root {
--google-blue: #1a73e8;
--google-blue-hover: #1557b0;
--google-blue-bg: #e8f0fe;
--google-red: #ea4335;
--google-yellow: #fbbc04;
--google-green: #34a853;
--google-green-bg: #e6f4ea;
--google-gray: #5f6368;
--google-border: #dadce0;
--google-bg: #f8f9fa;
--google-surface: #ffffff;
--text-main: #202124;
--text-sub: #5f6368;
}

body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
background-color: var(--google-bg);
color: var(--text-main);
min-height: 100vh;
display: flex;
flex-direction: column;
line-height: 1.5;
-webkit-font-smoothing: antialiased;
}

/* Layout Containers */
.container {
max-width: 1140px;
margin-left: auto;
margin-right: auto;
padding-left: 1rem;
padding-right: 1rem;
width: 100%;
}

/* Header */
.site-header {
background-color: var(--google-surface);
border-bottom: 1px solid var(--google-border);
position: sticky;
top: 0;
z-index: 30;
}

.header-inner {
height: 64px;
display: flex;
align-items: center;
justify-content: space-between;
}

.logo-group {
display: flex;
align-items: center;
gap: 0.75rem;
}

.logo-svg {
width: 32px;
height: 32px;
}

.logo-text {
font-size: 1.125rem;
font-weight: 600;
color: #3c4043;
display: none;
}

@media (min-width: 640px) {
.logo-text { display: inline-block; }
}

.badge-pill-header {
font-size: 0.75rem;
background-color: var(--google-blue-bg);
color: var(--google-blue);
font-weight: 600;
padding: 0.15rem 0.6rem;
border-radius: 9999px;
border: 1px solid #c2e7ff;
}

.header-actions {
display: flex;
align-items: center;
gap: 0.5rem;
}

/* SVG Helpers */
.icon-svg-xs {
width: 12px;
height: 12px;
}

.icon-svg-sm {
width: 14px;
height: 14px;
}

.icon-svg-md {
width: 18px;
height: 18px;
}

.stroke-icon {
stroke: currentColor;
stroke-width: 2.2;
stroke-linecap: round;
stroke-linejoin: round;
}

.stroke-icon-thick {
stroke: currentColor;
stroke-width: 3.5;
stroke-linecap: round;
stroke-linejoin: round;
}

/* Buttons */
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 0.5rem;
font-size: 0.875rem;
font-weight: 500;
padding: 0.45rem 1rem;
border-radius: 9999px;
cursor: pointer;
text-decoration: none;
transition: background-color 0.2s, border-color 0.2s, transform 0.1s;
border: 1px solid transparent;
outline: none;
}

.btn-secondary {
background-color: transparent;
color: var(--text-main);
border-color: var(--google-border);
}

.btn-secondary:hover {
background-color: #f1f3f4;
}

.btn-primary {
background-color: var(--google-blue);
color: #ffffff;
box-shadow: 0 1px 2px rgba(60,64,67,0.3);
}

.btn-primary:hover {
background-color: var(--google-blue-hover);
}

/* Main Container */
.main-content {
flex: 1 0 auto;
padding-top: 2rem;
padding-bottom: 2.5rem;
}

/* Hero Card */
.hero-card {
background: var(--google-surface);
border: 1px solid var(--google-border);
border-radius: 1rem;
padding: 1.5rem;
margin-bottom: 2rem;
box-shadow: 0 1px 2px rgba(60,64,67,0.06);
}

@media (min-width: 640px) {
.hero-card { padding: 2rem; }
}

.hero-flex {
display: flex;
flex-direction: column;
gap: 1.5rem;
}

@media (min-width: 840px) {
.hero-flex {
flex-direction: row;
align-items: center;
justify-content: space-between;
}
}

.profile-info {
display: flex;
flex-direction: column;
align-items: center;
text-align: center;
gap: 1.25rem;
}

@media (min-width: 640px) {
.profile-info {
flex-direction: row;
text-align: left;
align-items: center;
}
}

/* Avatar */
.avatar-wrapper {
position: relative;
flex-shrink: 0;
}

.avatar-ring {
width: 96px;
height: 96px;
border-radius: 50%;
background: linear-gradient(135deg, var(--google-blue), var(--google-red), var(--google-yellow), var(--google-green));
padding: 3px;
}

.avatar-inner {
width: 100%;
height: 100%;
border-radius: 50%;
background: #ffffff;
display: flex;
align-items: center;
justify-content: center;
font-size: 2rem;
font-weight: 700;
color: var(--google-blue);
letter-spacing: -0.5px;
}

.verified-icon {
position: absolute;
bottom: 0;
right: 0;
width: 24px;
height: 24px;
background: var(--google-green);
color: #ffffff;
border-radius: 50%;
border: 2px solid #ffffff;
display: flex;
align-items: center;
justify-content: center;
}

.profile-name {
font-size: 1.65rem;
font-weight: 700;
color: var(--text-main);
margin-bottom: 0.25rem;
letter-spacing: -0.02em;
}

.profile-headline {
font-size: 0.95rem;
color: var(--text-sub);
margin-bottom: 0.5rem;
}

.profile-sublinks {
display: flex;
flex-wrap: wrap;
gap: 1rem;
font-size: 0.8rem;
color: var(--google-gray);
justify-content: center;
}

@media (min-width: 640px) {
.profile-sublinks { justify-content: flex-start; }
}

.sublink-item {
display: flex;
align-items: center;
gap: 0.35rem;
}

.mono-link {
font-family: monospace;
color: var(--google-blue);
font-weight: 600;
}

/* Metrics */
.metrics-group {
display: flex;
align-items: center;
justify-content: space-around;
gap: 1.5rem;
border-top: 1px solid var(--google-border);
padding-top: 1.25rem;
}

@media (min-width: 840px) {
.metrics-group {
border-top: none;
border-left: 1px solid var(--google-border);
padding-top: 0;
padding-left: 2rem;
justify-content: flex-end;
}
}

.metric-box {
text-align: center;
}

.metric-value {
display: block;
font-size: 1.75rem;
font-weight: 700;
color: var(--text-main);
line-height: 1.2;
}

.metric-blue { color: var(--google-blue); }
.metric-green { color: var(--google-green); }

.metric-label {
font-size: 0.72rem;
text-transform: uppercase;
letter-spacing: 0.05em;
color: var(--text-sub);
font-weight: 600;
}

/* Toolbar */
.toolbar {
display: flex;
flex-direction: column;
gap: 1rem;
margin-bottom: 1.5rem;
}

@media (min-width: 680px) {
.toolbar {
flex-direction: row;
align-items: center;
justify-content: space-between;
}
}

.filter-pills {
display: flex;
gap: 0.35rem;
overflow-x: auto;
padding-bottom: 0.25rem;
}

.pill {
background: transparent;
border: 1px solid transparent;
padding: 0.4rem 0.9rem;
font-size: 0.825rem;
font-weight: 500;
border-radius: 9999px;
color: var(--text-sub);
cursor: pointer;
white-space: nowrap;
transition: background 0.15s, color 0.15s;
}

.pill:hover {
background-color: #e8eaed;
color: var(--text-main);
}

.pill.active {
background-color: var(--google-blue-bg);
color: var(--google-blue);
font-weight: 600;
}

.search-box {
position: relative;
width: 100%;
}

@media (min-width: 680px) {
.search-box { width: 260px; }
}

.search-icon {
position: absolute;
left: 0.85rem;
top: 50%;
transform: translateY(-50%);
width: 14px;
height: 14px;
color: #9aa0a6;
pointer-events: none;
}

.search-input {
width: 100%;
padding: 0.45rem 1rem 0.45rem 2.3rem;
font-size: 0.85rem;
background: var(--google-surface);
border: 1px solid var(--google-border);
border-radius: 9999px;
outline: none;
transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input:focus {
border-color: var(--google-blue);
box-shadow: 0 0 0 2px rgba(26,115,232,0.2);
}

/* Badges Grid */
.badges-grid {
display: grid;
grid-template-columns: 1fr;
gap: 1rem;
}

@media (min-width: 540px) {
.badges-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 860px) {
.badges-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1080px) {
.badges-grid { grid-template-columns: repeat(4, 1fr); }
}

.badge-card {
background: var(--google-surface);
border: 1px solid var(--google-border);
border-radius: 1rem;
padding: 1.25rem;
display: flex;
flex-direction: column;
justify-content: space-between;
cursor: pointer;
position: relative;
transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.2s;
}

.badge-card:hover {
transform: translateY(-3px);
box-shadow: 0 4px 14px rgba(60,64,67,0.12);
border-color: #bdc1c6;
}

.badge-card-header {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 0.75rem;
}

.badge-tag {
font-size: 0.7rem;
font-weight: 600;
padding: 0.15rem 0.5rem;
border-radius: 9999px;
border: 1px solid transparent;
text-transform: capitalize;
}

.tag-blue { background: var(--google-blue-bg); color: var(--google-blue); border-color: #c2e7ff; }
.tag-green { background: var(--google-green-bg); color: #137333; border-color: #ceead6; }
.tag-purple { background: #f3e8fd; color: #7627bb; border-color: #e9d5ff; }
.tag-amber { background: #fef7e0; color: #b06000; border-color: #feefc3; }
.tag-slate { background: #f1f3f4; color: #3c4043; border-color: #dadce0; }

.badge-icon-box {
display: flex;
justify-content: center;
margin: 0.75rem 0;
transition: transform 0.2s;
}

.badge-card:hover .badge-icon-box {
transform: scale(1.08);
}

.badge-title {
font-size: 0.95rem;
font-weight: 600;
color: var(--text-main);
text-align: center;
margin-bottom: 0.35rem;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}

.badge-desc {
font-size: 0.78rem;
color: var(--text-sub);
text-align: center;
margin-bottom: 1rem;
line-height: 1.4;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}

.badge-card-footer {
border-top: 1px solid #f1f3f4;
padding-top: 0.75rem;
display: flex;
align-items: center;
justify-content: space-between;
font-size: 0.72rem;
color: var(--google-gray);
}

.badge-verified-txt {
color: var(--google-green);
font-weight: 600;
display: flex;
align-items: center;
gap: 0.25rem;
}

/* Empty State */
.empty-state {
background: var(--google-surface);
border: 1px solid var(--google-border);
border-radius: 1rem;
text-align: center;
padding: 3.5rem 1.5rem;
display: none;
}

.empty-state.active { display: block; }

.empty-icon {
width: 48px;
height: 48px;
margin: 0 auto;
color: #9aa0a6;
}

.empty-state h3 {
font-size: 1.1rem;
font-weight: 600;
margin: 0.75rem 0 0.25rem;
}

.empty-state p {
font-size: 0.85rem;
color: var(--text-sub);
}

/* Modal */
.modal-overlay {
position: fixed;
inset: 0;
background: rgba(32, 33, 36, 0.6);
z-index: 50;
display: flex;
align-items: center;
justify-content: center;
padding: 1rem;
opacity: 0;
pointer-events: none;
transition: opacity 0.2s ease;
}

.modal-overlay.open {
opacity: 1;
pointer-events: auto;
}

.modal-card {
background: var(--google-surface);
border: 1px solid var(--google-border);
border-radius: 1.25rem;
width: 100%;
max-width: 440px;
padding: 1.5rem;
box-shadow: 0 12px 32px rgba(60,64,67,0.25);
transform: scale(0.94);
transition: transform 0.2s ease;
position: relative;
}

.modal-overlay.open .modal-card {
transform: scale(1);
}

.modal-close-btn {
position: absolute;
top: 1rem;
right: 1rem;
background: transparent;
border: none;
color: var(--google-gray);
width: 32px;
height: 32px;
border-radius: 50%;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
}

.modal-close-btn:hover {
background-color: #f1f3f4;
color: var(--text-main);
}

.modal-body {
display: flex;
flex-direction: column;
align-items: center;
text-align: center;
padding-top: 0.5rem;
}

.modal-icon {
width: 100px;
height: 100px;
margin-bottom: 1rem;
display: flex;
align-items: center;
justify-content: center;
}

.modal-tag {
margin-bottom: 0.5rem;
}

.modal-title {
font-size: 1.25rem;
font-weight: 700;
margin-bottom: 0.5rem;
color: var(--text-main);
}

.modal-desc {
font-size: 0.85rem;
color: var(--text-sub);
line-height: 1.5;
margin-bottom: 1.25rem;
}

.modal-info-row {
width: 100%;
background: #f8f9fa;
border: 1px solid #edf0f2;
border-radius: 0.75rem;
padding: 0.6rem 0.85rem;
display: flex;
justify-content: space-between;
font-size: 0.78rem;
color: var(--text-sub);
margin-bottom: 1.25rem;
}

.verified-status-txt {
color: var(--google-green);
display: flex;
align-items: center;
gap: 4px;
}

.modal-action-btn {
width: 100%;
padding: 0.65rem 1rem;
font-size: 0.9rem;
}

/* Toast */
.toast {
position: fixed;
bottom: 1.5rem;
right: 1.5rem;
background: #202124;
color: #ffffff;
padding: 0.7rem 1.2rem;
border-radius: 0.75rem;
font-size: 0.85rem;
display: flex;
align-items: center;
gap: 0.6rem;
box-shadow: 0 4px 14px rgba(0,0,0,0.25);
transform: translateY(100px);
opacity: 0;
transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.25s ease;
z-index: 60;
}

.toast.show {
transform: translateY(0);
opacity: 1;
}

.toast-check {
color: var(--google-green);
}

/* Footer */
.site-footer {
background: var(--google-surface);
border-top: 1px solid var(--google-border);
padding: 1.25rem 0;
font-size: 0.75rem;
color: var(--google-gray);
}

.footer-inner {
display: flex;
flex-direction: column;
gap: 0.75rem;
align-items: center;
justify-content: space-between;
}

@media (min-width: 640px) {
.footer-inner { flex-direction: row; }
}

.footer-links {
display: flex;
align-items: center;
gap: 1rem;
}

.footer-links a {
color: var(--google-gray);
text-decoration: none;
}

.footer-links a:hover {
color: var(--google-blue);
}