/* ================= Common Reset & Fonts ================= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --font-sans: "Inter", -apple-system, "SF Pro Display", "Helvetica Neue",
        "Noto Sans SC", BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "SF Mono", "JetBrains Mono", "Fira Code", "Cascadia Code",
        monospace;
}

/* ================= Server Address Component ================= */
.server-address-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.server-address-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-width: fit-content;
}

.server-address-note {
    font-size: 12px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--text-secondary, #86868b);
    padding-left: 2px;
}

.server-address {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.45);
    border: none;
    border-radius: 12px;
    padding: 9px 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: fit-content;
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.server-address:hover {
    background: rgba(255, 255, 255, 0.65);
}

.server-address:active {
    transform: scale(0.98);
}

.address-text {
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-color, #1d1d1f);
    letter-spacing: 0.02em;
}

.copy-icon {
    color: var(--text-secondary, #86868b);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.server-address:hover .copy-icon {
    color: var(--accent-color, #0071e3);
}

.copy-toast {
    position: absolute;
    top: -36px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color, #1d1d1f);
    color: white;
    font-size: 12px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.copy-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}