:root {
    --bg: #0a0a0c;
    --card: #16161a;
    --border: #2d2d33;
    --text: #ececed;
    --text-muted: #94949e;
    --primary: #3b82f6;
}

html {
    scrollbar-gutter: stable;
    overflow-y: auto;
}

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

body {
    font-family: ui-sans-serif, system-ui, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    padding: 2rem 1rem;
}

.container {
    max-width: 800px;
    margin-inline: auto;
}

header {
    margin-bottom: 2.5rem;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.025em;
}

header p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

a.title-link {
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

a.title-link:hover h1 {
    color: var(--primary);
}

.search-form {
    margin-bottom: 2rem;
}

.search-wrapper {
    position: relative;
    width: 100%;
    display: flex;
}

.search-input {
    width: 100%;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    padding-right: 2.5rem;
    color: var(--text);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
}

.search-input:placeholder-shown + .clear-input {
    opacity: 0;
    pointer-events: none;
}

.clear-input {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 5px;
    transition: opacity 0.2s;
}

.clear-input:hover {
    color: var(--text);
}

.current-ip-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.current-ip-card div:first-child {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.current-ip-card div:last-child {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.ip-display {
    font-family: ui-monospace, monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    cursor: pointer;
    transition: color 0.2s;
}

.history-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

th,
td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
}

.history-table td:first-child {
    color: var(--text-muted);
}

.history-table td:last-child {
    font-family: ui-monospace, monospace;
    font-weight: 500;
}

.copyable {
    cursor: pointer;
    transition: color 0.2s;
}

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

.time-relative {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
}

.pagination span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.nav-link {
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.875rem;
}

.nav-link:hover {
    border-color: var(--primary);
}

.nav-link.disabled {
    opacity: 0.2;
    pointer-events: none;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    background: var(--card);
    border: 1px dashed var(--border);
    border-radius: 12px;
    color: var(--text-muted);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    margin-top: 1rem;
    transition: all 0.2s;
}

.btn-ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.search-meta {
    margin-bottom: 1rem;
    font-size: 0.875rem;
    display: flex;
    justify-content: space-between;
}

.search-meta a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.search-meta a:hover {
    text-decoration: underline;
}

.copied {
    color: #10b981 !important;
}